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
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
The human sigh acts as a physiological reset button.
23
If your DNA was stretched out it would reach to the moon 6,000 times.
256