Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Sloths take two weeks to digest their food.
243
Our brains have a negativity bias and will remember bad memories more than good ones.
15
If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
18
Cats sleep for 70% of their lives.
8
Pineapples are not a single fruit, but a group of berries that have fused together.
19
Pumice is the only rock that floats on water.
14
Water is actually naturally blue.
48