Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Cats and dogs can hear ultrasound.
350
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
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
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79