A human being loses an average of 40 to 100 strands of hair a day.
133
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15