The ancestor of all domestic cats is the African Wild Cat which still exists today.
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Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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A domestic cat can sprint at about 31 miles per hour.
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Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
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The largest breed of rabbit is the Flemish Giant.
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