Males sweat 40% more than females.
104
Yawns are more contagious among people with closer relationships.
163
According to CNN national security correspondent David Ensore, as of 2002 bin Laden had married four women and fathered roughly 25 or 26 children.
54
In a lifetime, an average person walks the equivalent of 5 equators
177
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
194
The average American spends a third of their overall time online playing games and using social networks.
298