Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Early American humans hunted car-size armadillos and used their shells for houses.
12
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Mosquitoes don't just bite you, they also pee on you.
11
A scorpion can hold its breath for up to 6 days.
19
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10