A giraffe's kick is so powerful that it can decapitate a lion.
216
Tigers can see 6 times better at night than humans.
305
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
In Australia, there are spiders big enough to eat snakes.
20
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
When dragonflies mate, their tails form a love heart.
22