Intelligent men tend to be more sexually faithful.
31
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
In Haiti, only 1 out of every 200 people own a car.
23
Yawns are more contagious among people with closer relationships.
163
Infants spend more time dreaming than adults do.
102
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
Every workday, 6.7 million people commute to Manhattan!
26