Cats and dogs can hear ultrasound.
350
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
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
A cat can jump FIVE TIMES as high as it is tall!
371
The octopus does not have a blind spot.
273
Parrot parents "name" their children with a signature call.
112