The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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In 1949, an official boxing match between a bear and a man was held. The bear won.
41
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
A group of kittens is called a "kindle".
10
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
Mosquitoes don't just bite you, they also pee on you.
11