Polar bears keep warm thanks to nearly 10 cm of blubber under the skin.
Baby Giraffes can stand within half an hour and after only 10 hours can actually run alongside their family.
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Although roses can come in a wide variety of colors, a black rose is not actually black. It is a very dark red.
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The age of a fish can be determined by its number of fish scales.
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There are only about 700 mountain gorillas and they live high in the mountains in two protected parks in Africa.
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Alligator gars, fish with long double rows of sharp teeth, are found throughout much of coastal Southeast USA.
The Tasmanian Devil is a real animal that is only found in the wild in Tasmania, Australia. It is the largest carnivorous marsupial in the world.
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Japanese Crested Ibis is one of the rarest birds in the world. Fewer than 50 are alive today.
Unlike most birds that sing, a woodpecker will drum its beak against a tree.
There's a species of ant that enslaves other ants - it is known as "The Slave-Maker Ant".