Curvy hips indicate smart women who will deliver intelligent children.
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
More Health Facts
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.