The Japanese, on average, are the shortest people.
320
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
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
The leading cause of poisoning for children under the age of six in the home is liquid dish soap.
42
One in 500 humans has one blue eye and one brown eye.
145
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104