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
One in 500 humans has one blue eye and one brown eye.
145
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
Each year, around 24,000 Americans are bitten by rats!
65