If the human eye was a digital camera, it would have 576 megapixels.
25
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
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Babies crawl an average of 200m a day.
212
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Your fingernails grow faster in summer.
744
The average person will go on a date at least 100 times before they finally marry.
33
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139