When cats are happy, they may squeeze their eyes shut.
10
Two dogs were among the Titanic survivors.
262
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
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Parrot parents "name" their children with a signature call.
112
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