Bats sleep 18-20 hours per day.
5
Only 3% of bird species have penises.
0
Jellyfish as a species are actually older than dinosaurs and sharks.
383
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
A domestic cat can sprint at about 31 miles per hour.
274
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Giant Anteaters' front legs look like a panda.
48
The head of a jellyfish is called the "Bell."
6