The average person's skin weighs twice as much as their brain.
131
If the human eye was a digital camera, it would have 576 megapixels.
25
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
The human sigh acts as a physiological reset button.
23
In one day, adult lungs move about 10,000 litres of air.
11
Your thumb is about the same size as your nose.
124