Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
35,000 people in the U.S. will die from the flu annually.
6
Human teeth are almost as hard as rocks!
47
Your heart beats over 100,000 times a day!
54
A person can live without food for about a month, but only about a week without water.
156
In older people, memory is best early in the morning and then declines during the late afternoon.
33
Children are more allergic to cockroaches than they are to cats!
46