Yawns are more contagious among people with closer relationships.
163
Mushrooms are more closely related to humans than they are to plants.
47
A human being loses an average of 40 to 100 strands of hair a day.
133
The average person will go on a date at least 100 times before they finally marry.
33
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
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