Yawns are more contagious among people with closer relationships.
163
Only 2% of the worlds population is blonde.
15
You can only remember 4 things at a time.
31
The average person falls asleep in seven minutes.
115
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
Studies show that financially stable men prefer smaller breasts.
16
Intelligent men tend to be more sexually faithful.
31