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
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Dolphins have names for one another.
18
Dogs have been man's pet for over 14,000 years.
224
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18