Goldfish Changing Color

Goldfish Changing Color

Keep reading to enjoy our selected information about Goldfish changing color that is bound to blow your mind

Goldfish are a common household pet. Although less popular than dogs or cats, fish come in a close third because they are relatively easy to care for and don't require a lot of attention, space, exercise, or training.

Because they don't leave their aquarium, they don't create a mass of housework, and they are also allergy-friendly for people who can't have a hairy pet.

However, something unusual can happen to goldfish. Over time, you may notice a change of colour. The most common change in color is from gold to white, although other changes can occurs as well. Read on to learn what may be causing the change. This may be one of the most random facts about goldfish we've been aware of.
 

Goldfish were one of the first domesticated fish. However, they did not always have the bright orange and red scales that we are familiar with today.


Orange goldfish (Carassius auratus) were in fact bred for the color. Originally, they were an olive green like the fish shown on the left. | Source


Goldfish, like koi, are a type of carp. And just like wild carp, wild goldfish are usually olive green. Red, black, orange, white, yellow and brown goldfish have all been created through selective breeding.

Because of the selective breeding process as well as environmental factors, it's not uncommon for a goldfish to change colour. The change can be to a similar color, a different shade, or even a pattern.
On our site, you can also check out other awesome information or amazing science facts


There are plenty of reasons that goldfish can change colour. Here are a few of them:
  • Change in environment.
  • Change in water type.
  • Water temperature.
  • Amount of light.
  • Introduction of other fish or goldfish into the aquarium.
  • Newborn transitioning into adult colouration.
  • Old age.


Goldfish have pigment in their skin that reacts to light. When their skin is deprived of light or they have less exposure, this impacts on their skin. Over time, they can lose their colour and turn white.

Think of it this way: When people go outside a lot, they get a tan. If, instead, they stay inside, they become paler. Sunlight works in a similar way on goldfish.

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Giraffe longevity and why?

Are you curious about Giraffe longevity and how can they live for a long time? About their likelihood of living to adulthood and protective features? We will answer you this animal facts and give some funny images for your reading


Likelihood of Living to Adulthood

In most cases, giraffes are very social animals. A herd of about 40 giraffes is mostly composed of females and calves with several bulls, or male giraffes mixed in. The young male giraffes move together with the older males and are more solitary and love to live alone.

While in captivity, a giraffe can live for about 28 years or even longer. Many giraffes do not make it into adulthood because more than half of all calves are killed by hyenas, lions, and other predators within the first year after birth.

Protective Features

Giraffes have different features that help them stay safe from predators. For one thing, they are fast, tall, and very strong. This means that it does not have many enemies. The major predators of the giraffe are hyenas, Nile crocodiles, and lions.

With the help of its speed, a baby giraffe is able to get away from such predators. A giraffe can run close to 30 mph and this makes it easier to escape its enemies. However, the giraffe can only keep up with this speed for a short distance. Once it gets tired, a lion can try to knock it down by taking out its long legs.

Another great feature that helps the giraffe survive in the wild is its long neck. The long neck provides the giraffe with a good view of the terrain and therefore it can spot lions and hyenas at a distance. The giraffe is also very powerful. With just one swift kick, it can crush the spine or skull of any attacking lion.

Risk of Endangerment


Although giraffes may seem as though they are at a low risk of becoming endangered, some species are shrinking in number. The Uganda giraffes, for example, are becoming smaller in number. Only 445 giraffes live in the wild. This is because they are hunted for meat and habitat destruction is also becoming a threat.
Did you know Characteristics of Giraffe?

Did you know Characteristics of Giraffe?

There are some Giraffe facts - Characteristics and Habitat of Giraffe:
The giraffe is related to deer and cattle, however, it is placed in a separate family, the Giraffidae, consisting only of the giraffe and its closest relative, the okapi.
The giraffes range extends from Chad to South Africa. Although the Okapi is much shorter than the giraffe, it also has a long neck and eats leaves and both animals have long tongues and skin-covered horns. The giraffes ancestors first appeared in central Asia about 15 million years ago, however, the earliest fossil records of the giraffe itself, from Israel and Africa, date back about 1.5 million years.
Male giraffes are called ‘Bulls’, female giraffes are called ‘Cows’ and baby giraffe are called ‘Calves’.
Giraffe Characteristics
The giraffe is the tallest living animal which is instantly recognizable by its exceptionally long neck. Adult males stand 15 – 19 feet (4.6 – 6.0 metres) tall, whereas females are shorter at 13 – 16 feet (4 – 4.8 metres) tall. Adult males weigh between 1,764 – 4,255 pounds (800 – 930 kilograms), while females weigh only 1,213 – 2,601 pounds (550 – 1,180 kilograms). The giraffe has the longest tail of any land mammal. Their tail can grow to be 8 feet (2.4 metres) long, including the tuft on the end.
funny pictures of Giraffe
In addition to its great height, the giraffe is also one of the heaviest land animals. Exceptionally large males may weigh up to 1,900 kilograms (about 4,200 pounds). Female giraffes are smaller, rarely reaching half that weight. Compared to other hoofed mammals the giraffe has a relatively short body, however, its legs are disproportionately long.
A giraffes front legs are about 10% longer than their hind legs, a feature that contributes to the animals steeply sloping back. Mature giraffes have large hooves about the size of dinner plates, around 12 inches wide.

Giraffe Habitat

Giraffes can inhabit savannas, grasslands or open woodlands. Giraffes prefer areas enriched with acacia growth (a genus of shrubs and trees). Most giraffes live either in East Africa or in Angola and Zambia in southwestern Africa. Until the middle of the 20th century giraffes were also commonly found in West Africa, south of the Sahara. But populations there have fallen sharply and become increasingly fragmented.
Read more: Interesting facts about Tigers – Tiger facts
THE 8 AMERICAN-BORN BEER STYLES

THE 8 AMERICAN-BORN BEER STYLES


Congratulations, America! We've officially moved from being the punchline of the beer world to being a leader and innovator in all things beer. This is fantastic news for your taste buds, but bad news for anyone who gets crippling anxiety or FOMO when faced with a few hundred options each time they run out to pick up a six-pack.

To help you better understand your local beer fridge, we're breaking down beer styles in one simple, digestible format, beginning where this whole craft beer boom began: 'Murica! Following the guidelines of the prestigious Beer Judge Certification Program, we've got the complete lowdown on the most influential American styles on the market, plus examples and food pairings. Never again will you be forced to Google in a cold sweat while browsing the beer store.
American IPA

Booze factor: Moderate to moderately strong (5.5-7.5%)
How's it taste? The piney, fruity, citrusy notes of American hops start at the nose and work their way through the bitter palate, culminating in a dry finish. It's now one of the most recognizable flavor profiles in the beverage world.
What you should know: With the exception of neckbeards, it's arguably the most prolific style to come out of the worldwide craft beer movement. American IPAs showcase the assertiveness of (in the words of the BJCP) "American ingredients and attitude." That means that the famously more aggressive hops indigenous to America -- Cascade, Amarillo, and Simcoe among them -- shine through. It's also worth mentioning that the BJCP also now includes popular variation styles like black IPA, white IPA, red IPA, Belgian IPA, rye IPA, and others as a subset of American IPAs, so you should check out their guidelines if you have questions on those.
What you should eat with it: IPAs are unique with their tropical kick, which makes them a creative cook's best friend. Food like ahi tuna steak with mango salsa, barbacoa burritos, and burgers with blue cheese will all stand up to floral and bitter extremes. Just remember that hoppiness will intensify spiciness on your tongue, so be very careful if you're planning a meal with a lot of heat.
Prime examples: AleSmith IPA, Maine Beer Lunch, Russian River Blind Pig, Alpine Beer Company Duet, Surly Furious, New England Fuzzy Baby Ducks IPA, Breakside Wanderlust
American pale ale

Booze factor: Low-moderate to moderate (4.5-6.2%)
How's it taste? Those piney, citrusy American hop varieties are back at it again in both the nose and the palate of this style. Unlike the American IPA, though, pale ales have a more floral hoppiness with restrained bitterness on the tongue, as well as a more noticeable malty backbone that makes them less assertive.
What you should know: Just like American IPAs, these were born during the craft boom where local American ingredients were swapped in for British ones. Kind of like swapping in Eddie Vedder for Mick Jagger, but keeping Keith and the others on board. The more restrained approach tends to make them a brewer's favorite for showcasing recipe-crafting abilities and a drinker's go-to choice for a flavorful beer that you can drink more than one of in a sitting.
What you should eat with it: Middle-of-the-road flavors make this almost a cheat-easy option for everything. Rice? Hell yes. Flautas? For sure. Wild horses? Um… sure? Cooks should take note that this also makes a great ingredient and pairing for dishes like white bean chicken chili.
Prime examples: Half Acre Daisy Cutter, 3 Floyds Zombie Dust, Maine Beer Peeper Ale, Flying Dog Doggie Style, Oskar Blues Dale's Pale Ale
Double IPA/imperial IPA

Booze factor: Strong to super strong (7.5-10%)
How's it taste? To borrow and bastardize a phrase from the poet Rasheed Wallace: name don't lie. Expect an IPA with more of everything, from hoppiness to maltiness to fruitiness to big-ass ABV, plus a meandering, bitter finish. In short, DIPAs are about as subtle as a sledgehammer. Or Blazers-era 'Sheed.
What you should know: This style was born of the drinking market's thirst for even more hop oomph, using twice the amount of ingredients per batch to achieve the results. It's clearly successful: peruse the "best beer in the world" list on any ranking site and there's a good chance most of what you see will be a DIPA (for better or worse). It's an amped-up version of an amped-up style that can be as endearing as it is polarizing, like Wes Anderson movies or cilantro.
What you should eat with it: BBQ is a layup here… give it a go with pulled pork sliders or scallops wrapped in bacon from the grill. The best and most unexpected pairing probably comes from legendary beer expert Randy Mosher, who recommends it with chocolate chip cookies.
Prime examples: Russian River Pliny the Elder, Alchemist Heady Topper, Bell's Hopslam, Stone Enjoy By IPA, Dogfish Head 90 Minute imperial IPA
Cream ale

Booze factor: Low-moderate to moderate (4.2-5.6%)
How's it taste? Slightly hoppy with a touch of malt sweetness, cream ale is engineered to be light, crisp, and the industry definition of "easy drinking." And yeah, you can drink it if you're lactose intolerant. That cream's just a texture thing.
What you should know: Like most things born of old-fashioned American ingenuity, this style was created by brewers trying to compete with the boom in popularity of easy-drinking lagers. There's no dairy, but you might find some corn or rice in the malt bill to thin out the body to make it as laid-back on the palate as possible. What makes this Franken-ale unique is that it has undergone a lagering period at colder temperatures (and even sometimes has lager yeast or beer added to it) to give it as broad an appeal as possible.
What you should eat with it: Popcorn? A hot dog? Last night's leftover pizza? Fried stadium food? It's hard to think of a non-fussy eating situation where this beer wouldn't be an option.
Prime examples: New Glarus Spotted Cow, Sixpoint Sweet Action, AleSmith Cream Ale, St-Ambroise Cream Ale
American amber ale

Booze factor: Low-moderate to moderate (4.5-6.2%)
How's it taste? A malty backbone should be the defining note of the style, but there are varying degrees of assertive American hoppiness that balance it out.
What you should know: If nothing else, you can think of this as the style between an IPA and a pale ale that skews darker on the color scale. Does it get more American than a style that was born sheerly because of the drinking public's skepticism of beers being sold as "pale" when they actually looked kinda reddish? Unless Thomas Jefferson could've worked himself into that story somewhere, no, not really.
What you should eat with it: If you want to pretend you're a fancy chef person, try sipping this alongside more complicated dishes like duck confit, beef Wellington, or vegetable tagine. If you're wearing sweatpants, maybe just delivery pizza. Either way, you'll be happy.
Prime examples: North Coast Red Seal, Green Flash Hop Head Red, Troegs Nugget Nectar
California common beer

Booze factor: Low-moderate to moderate (4.5-5.5%)
How's it taste? Different takes will have varying degrees of hoppiness, but most are well balanced with maltiness to create a dry, clean flavor profile that makes its lager-ale hybrid status easy to pick up.
What you should know: No, this style is not a militant vegan, served with avocados, or looking for a reliable work-life balance filled with surfing and yoga. California common was originally developed by prospectors heading west in the 1800s who needed to brew lager without the advantages of the refrigeration or cool caves needed for lager fermentation. Depending on who you ask, the nickname "steam beer" could've come from the way it hissed "steam" when a keg was tapped, or maybe from the steam that would rise from the rooftop shallow fermenters brewers would use to cool down the beer with the steady California breeze. Regardless, Anchor trademarked the whole "steam beer" term a while back, so now it's the only one who can use it on a label.
What you should eat with it: Serve lighter versions with ceviche or chicken salad, while hoppier versions do well by grilled pork chops and swordfish. Yoga optional.
Prime examples: Anchor Steam, Otter Creek Steampipe, Port City Brewing Derecho
American brown ale

Booze factor: Low-moderate to moderate (4.3-6.2%)
How's it taste? It's as malt-driven as you would expect its English grandaddy to be, except in this case, increased chocolate notes and the flavor and aroma of American hops add a fruitiness that carries through to the finish.
What you should know: American brown ales were born of the same circumstances as American IPAs, where recipes from across the pond were recreated using American ingredients. Hell, taking British ideas and making them better across the pond is how we got to be America in the first place. So of course it worked for this beer.
What you should know: The nuttiness of these beers works well with most cheeses (like L'Amuse two-year-aged Gouda), but is also a sleeper hit for one of the biggest beer-buddy foods of all time: pizza.
Prime examples: Cigar City Maduro brown ale, AleSmith Nut Brown, Bell's Best Brown
American barleywine

Booze factor: Strong to super strong (8-12%)
How's it taste? Strong. Bold. Herculean. However you want to describe it, this style exhibits both enormous hop and malt profiles with mild fruit notes, palpable alcoholic warmth, and a bitter finish. Some may exhibit some caramel notes. When done right, they are complex and well balanced between hop and malt flavors. They're often the great white whales to beer lovers' Captain Ahab.
What you should know: Remember that the flavors of barleywine really come out when you serve it closer to room temperature, so let it sit on the counter a bit before popping that cork. And if you're looking to start collecting bottles, American barleywine is one of the most age-worthy styles out there (in most cases). Most breweries will even print the vintage right on the bottle.
What you should eat with it: Intense blue cheese (like Stilton or Roquefort) can stand up to the rich flavors in the beer, but the boldness can also make it perfect for rich desserts like flourless chocolate cake, especially if the beer is barrel aged.
Prime examples: Sierra Nevada Bigfoot, Knee Deep Stow the Croze, Prairie Beer Wasteland, Against the Grain This Is Not A Beer

Fun Tiger Facts for Kids

  • Scientific name is Panthera Tigris
  • Tigers live on the continent of Asia in grasslands, forest and swamps.
  • Tigers are an endangered species.
  • There are nine  sub-species:

Indochinese Tiger: Panthera Tigris Corbetti: Lives in Cambodia, China, Laos, Burma, Thailand and Vietnam.
Malayan Tiger,Panthera Tigris Jacksoni: Became a sub-species in 2004. Lives in Southeast Asia and is critically endangered.

Sumatran Tiger, Panthera Tigris Sumatrae: Smallest of all tigers. Lives in Sumatra a small Indoesian island and is critically endangered.
Siberian Tiger,Panthera Tigirs Altaica: Lives in Eastern Sibera
Bengal Tiger, Panthera Tigirs Tigirs: Most common of all tigers.  Lives in India, Nepal, Bangladesh and Bhutan.
South China Tiger, Panthera Tigris Amoyensis: most Critically endangered. Lives in South China.
Caspian Tiger, Bali Tiger and Javan Tiger are all extinct.
  • Tigers are in the cat family and is the largest cat in the world.
  • A male tiger is called a Tiger.
  • A female tiger is called a tigress.
  • A baby is called a cub.
  • They can weight between 250-700 pounds.
  • They can be 6 feet – 11 feet long with a 3 foot long tail.
  • Tigers can run up to 40 miles per hour and jump 16 feet high.
  • A tigers roar can be heard over 2 miles away.
  • They are the 3rd largest land carnivore (meat eating) in the world. Polar Bears are first and Brown Bears are second.
  • Tigers like to hunt at night.  They have excellent eyesight for catching prey.
  • Tigers hunt different types of deer, buffalo, antelopes, wild boars, baby elephant and rhinos and most other animals they can catch.
  • Tigers like to sneak up on their prey, they watch it then sprint to catch it.  They bite their prey throat or back of the neck to kill it.
  • A tiger can eat up 60 pounds of meat but usually they eat less.
  • It can take a couple of days for the tiger to eat their entire prey.  They will eat until they are full then cover the animal with leaves and dirt to hide it.  When they are hungry again they will go back to finish eating.
  • Unlike other cats tiger like the water.  They like to live by water.  Tigers can swim up to 4 miles.
  • Like our fingerprints no two tigers have the same stripe pattern.
  • Not only are tigers fur stripped but their skin is stripped too!
  • A tiger retracts their claws when walking.  They do not leave claw prints in their footprints.
  • Tigers like to be alone except during mating.
  • Mother tigers give birth after approximately 100 days.
  • A mother can give birth to 1-6 tiger cubs.  Usually they have 2-3.
  • A cub lives with their mother for 2 years.
  • Cubs learn to hunt from their mother and can catch prey at about 1 year old.
  • White tigers are very rare.  White tigers are born with a gene that causes them to be white.  Only 1 out of 10,000 tigers are born white tigers.
  • A group of tigers is called an Ambush or Streak.
  • Tigers can live up to 26 years in captivity and 10-15 years in the wild.
  • There are more tigers living in captivity than their are in the wild.
  • The only predator to a tiger is a human.
  • A major threat to tigers is loss of habitat and hunting.
The interesting thing few people know about gold

The interesting thing few people know about gold

The golden rain poured down throughout the earth 200 million years to help cover the surface of the earth huge volume of precious metal gold lo.Nhung rain poured down throughout the earth 200 million years to help cover the Earth's surface mass precious metals giant.
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Nearly all gold on Earth originated from space. The golden rain pour down from Earth 4 billion years ago the earth helped the precious metal more. Yellow rain lasted throughout 200 million years by meteorites collide with the planet's surface. Experts estimate Discovery of gold on Earth can cover the whole land surface of the earth at a depth of 50 cm to 3.6 m from.
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75% of the gold that man possesses is mined from 1910 up to present. Throughout many millennia ago, people only find out 25% of the total existing gold. Mankind started discovery of gold and used it since 5000 BC.
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Gold is now only as part of the iceberg sank. The scientists estimated that 80% of the gold on earth has not yet been found. However, gold is likely located deep under the ground so people can not exploit them in the near future.
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The amount of steel to be exploited in a similar time of gold that dug all mankind throughout history. The total amount of gold is only enough people to fill three size pool of Olympic standards.
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In the Middle Ages in Europe, people often use gold to heal. It is pulverized gold with emeralds to drink because we believe it cured the plague. They are completely useless, but even in this case useful mixture, very few people have sufficient financial strength to use it.
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With an ounce of gold, one can laminate it into a 80km long wires. Because gold is an excellent conductor of electricity, it is used in many industrial applications. In the past, people still use laminated gold embroidery made of plush carpet or dressed kings in China.
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In the past, people used real gold to manipulate the gold medal awarded to the champion athletes. However since 1912, the Olympic Committee stopped using 24K for medals. Gold medal today only about 6 g of gold.
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In addition to their role as ornaments or adorn costumes, gold is present in the glass and the hood of the astronauts. It is useful for infrared reflectance from the sun, helping astronauts caps without heating.
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India is a country that uses the world's largest gold. In this country, people see gold as a symbol of wealth and status. It also plays an important role in the worship or the kind of time. Indian gold purity is 22K.
Những điều thú vị ít người biết về vàng
In the sixteenth century in Ecuador, tribal Jivoro prisoners executed by pouring molten gold down his throat. The Romans also used the method to execute prisoners.
20 Interesting Facts About Everyday Life That May Surprise You

20 Interesting Facts About Everyday Life That May Surprise You

According to Architosh, "many people know that the architects who designed Bill Gates' famous residential compound in Washington were James Cutler Architects and the architectural firm Bohlin Cywinski Jackson (BCJ). What most do not know however is that Bohlin Cywinski Jackson (BCJ) is a longtime Macintosh-based office." Continue reading to see more interesting facts.
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