A domestic cat can sprint at about 31 miles per hour.
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Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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There's a rare breed of pig that looks like a sheep.
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A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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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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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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