Mosquitoes don't just bite you, they also pee on you.
11
The smallest known dinosaur is Compsognathus.
113
The heart of a mouse beats 650 times per minute!
53
Tigers can see 6 times better at night than humans.
305
Sloths take two weeks to digest their food.
243
The most powerful electric eel is found in the rivers of Brazil, Columbia, Venezuela, and Peru, and produces a shock of 400-650 volts.
45
Hummingbirds can't walk.
32
A pig's orgasm lasts for 30 minutes.
303