A human being loses an average of 40 to 100 strands of hair a day.
133
Tigers can see 6 times better at night than humans.
305
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
On average a woman has 4 sexual partners in her lifetime.
-143
The human brain is more active during sleep than during the day.
28
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The average person will go on a date at least 100 times before they finally marry.
33