Yawns are more contagious among people with closer relationships.
163
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
The average person falls asleep in seven minutes.
115
The most recorded orgasms in an hour were 134 for one woman and only 16 for a man.
192
You will experience the billionth second of your life when you are 31 years old.
21
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