Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
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The cat brain weighs about 30g.
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A giraffe's kick is so powerful that it can decapitate a lion.
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Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
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