The octopus does not have a blind spot.
273
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
The faster a kangaroo hops, the less energy it burns!
58
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
A hedgehog's heart beats 300 times a minute on average!
14
Greyhounds have the best eyesight of any breed of dog.
28
Cattle are the only mammals that pee backwards.
33