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 octopus does not have a blind spot.
273
Gorillas can catch human colds and other illnesses.
205
Condoms were originally made of animal intestines or linen.
347
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49
Sharks, like other fish, have their reproductive organs in their chests.
248