Cats and dogs can hear ultrasound.
350
Early American humans hunted car-size armadillos and used their shells for houses.
12
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
A 42-foot sperm whale has about 7 tons of oil in it.
209
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Giant Anteaters' front legs look like a panda.
48