Penguins have a gland above their eye that turns saltwater into freshwater.
12
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Sheep, goats, octopuses, and toads have rectangular pupils.
7
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
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
A giraffe's kick is so powerful that it can decapitate a lion.
216
Two dogs were among the Titanic survivors.
262