Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Cats sleep for 70% of their lives.
8
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6