A hard working adult sweats up to 4 gallons per day.
39
Americans did not commonly use forks until after the Civil War.
82
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
In a year, the average person walks four miles to make his or her bed.
56
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Americans collectively eat one hundred pounds of chocolate every second.
60