In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
The average person's skin weighs twice as much as their brain.
131
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
In one day, adult lungs move about 10,000 litres of air.
11
Your thumb is about the same size as your nose.
124
If you hold farts in during the day, they'll just come out when you sleep.
16
