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
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
The most dangerous job in the United States is that of an Alaskan Crab Fisherman.
65
You share your birthday with at least 9 other million people in the world.
201
Approximately 365 million people in the world have computers while half of the world's 6.5 billion population has never seen or used a telephone.
75
Only 2% of the worlds population is blonde.
15