The Japanese commonly put ketchup on their rice.
16
Most people smile when they are frustrated, according to a study.
15
According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9
As many as one third Americans flush the toilet while they are still on it.
157
Women mature much faster than men.
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