Penguins can convert salt water into fresh water.
97
Hummingbirds can weigh less than a penny!
12
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Domestic pigs average a top speed of about 11 miles per hour.
182
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
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Crocodiles swallow stones to help them dive deeper.
55
Dogs have four toes on their hind feet, and five on their front feet.
179