The seahorse is the only fish to have a neck.
12
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
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
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Rattlesnake mating sessions have been known to last more than 22 hours.
232
A puppy is born blind, deaf, and toothless.
16
In Australia, there are spiders big enough to eat snakes.
20