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
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
687
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
About 3000 years ago, most Egyptians died by the time they were 30!
18
More than half the population of Kenya is under the age of 15.
71
Every workday, 6.7 million people commute to Manhattan!
26