You can only remember 4 things at a time.
31
Infants spend more time dreaming than adults do.
102
Eskimos don't gamble.
78
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 will experience the billionth second of your life when you are 31 years old.
21
People in parts of Western China put salt in their tea instead of sugar.
16
Only about 2% of the world population has green eyes.
36
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82