Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
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
You can only remember 4 things at a time.
31
The average single man is one inch shorter than the average married man.
88