A hard working adult sweats up to 4 gallons per day.
39
In a year, the average person walks four miles to make his or her bed.
56
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
There are two credit cards for every person in the United States.
2
Approximately 70,000 people in the U.S. are both blind and deaf!
7
Intelligent men tend to be more sexually faithful.
31