It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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Female kangaroos have three vaginas.
2
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Cats sleep for 70% of their lives.
8
Moths are unable to fly during an earthquake.
328
The reindeer is the only mammal that can see UV light.
17
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).
12