Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The Basenji dog is the only dog that is not able to bark.
4
There's a rare breed of pig that looks like a sheep.
14
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2