Early American humans hunted car-size armadillos and used their shells for houses.
12
There are approximately three chickens for every human on Earth.
13
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217