A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
A man's beard grows fastest when he anticipates sex.
239
The average person will go on a date at least 100 times before they finally marry.
33
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197