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
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Yawns are more contagious among people with closer relationships.
163
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
On average a woman has 4 sexual partners in her lifetime.
-143
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191