A hard working adult sweats up to 4 gallons per day.
39
You share your birthday with at least 9 other million people in the world.
201
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
Yawns are more contagious among people with closer relationships.
163
Children's sense of smell is better than adults'.
860
The average person laughs 13 times a day!
108
The average person falls asleep in seven minutes.
115