When cats are happy, they may squeeze their eyes shut.
10
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
A cat can jump FIVE TIMES as high as it is tall!
371
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
A giraffe's kick is so powerful that it can decapitate a lion.
216