Men laugh longer, louder, and more often than women.
61
About 2/3 of American men prefer boxers to briefs.
83
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
The single biggest predictor of love is proximity.
30
Over 50% of lottery players go back to work after winning the jackpot.
71
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