Yawns are more contagious among people with closer relationships.
163
Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
110
In a year, the average person walks four miles to make his or her bed.
56
On average women can hear better than men.
170
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
22
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170