Tigers have striped skin, not just striped fur!
78
Ants don't sleep
15
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A killer whale's heart beats 30 times a minute under water, 60 times a minute on the surface.
30
Cats make over 100 different vocal sounds; dogs can make about ten.
26
Woodpecker scalps, porpoise teeth and giraffe tails have all been used as money.
46
By feeding hens certain dyes they can be made to lay eggs with multi-colored yolks.
40
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10