The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
A human being loses an average of 40 to 100 strands of hair a day.
133
Midgets and dwarfs almost always have normal sized children.
54
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
2 out of 3 adults in the United States have hemorrhoids.
7
Sex burns about 360 calories per hour.
860
During menstruation, the sensitivity of a woman's middle finger is reduced.
47