Yawns are more contagious among people with closer relationships.
163
You share your birthday with at least 9 other million people in the world.
201
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
The name "Wendy" was made up for the book Peter Pan!
142
Every human spent about half an hour as a single cell.
144
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
The average person falls asleep in seven minutes.
115
It is estimated that at any one time, 0.7% of the world's population are drunk.
90