Only 3% of bird species have penises.
0
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
It has been scientifically proven that stroking a cat can lower one's blood pressure!
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A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
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A 42-foot sperm whale has about 7 tons of oil in it.
209
A giraffe's kick is so powerful that it can decapitate a lion.
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When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5