Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
A man's beard grows fastest when he anticipates sex.
239
Mushrooms are more closely related to humans than they are to plants.
47
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
We share 70% of our DNA with a slug.
218
In one day, adult lungs move about 10,000 litres of air.
11
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92