Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Sloths take two weeks to digest their food.
243
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
The elephant brain weighs about 6,000g.
274
Dogs sometimes fake being sick to get attention.
26
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7