Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Early American humans hunted car-size armadillos and used their shells for houses.
12
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Gorillas can catch human colds and other illnesses.
205
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31