The cat brain weighs about 30g.
167
A hedgehog's heart beats 300 times a minute on average!
14
A snail can sleep for three years.
40
A baby eel is called an elver, a baby oyster is called a spat.
18
The world's smallest mammal is the bumblebee bat of Thailand, weighing less than a penny.
60
Vultures fly without flapping their wings.
97
The lungfish can live out of water for three years in a state of suspended animation.
48