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
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Tigers can see 6 times better at night than humans.
305
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
A human being loses an average of 40 to 100 strands of hair a day.
133
Yawns are more contagious among people with closer relationships.
163