If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
A hard working adult sweats up to 4 gallons per day.
39
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
The most recorded orgasms in an hour were 134 for one woman and only 16 for a man.
192
76% of Americans celebrate New Year's Eve in groups of less than 20.
55