After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
The human body contains over a billion miles of DNA.
147
If your DNA was stretched out it would reach to the moon 6,000 times.
256
The average person will go on a date at least 100 times before they finally marry.
33
We share 70% of our DNA with a slug.
218
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127