Intelligent people have more zinc and copper in their hair.
233
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
In Korea, a child’s first birthday is the most important. In one part of the celebration, several items are placed on a table. The one that the baby picks up first is said to predict their future.
13
The Japanese, on average, are the shortest people.
320
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
A hard working adult sweats up to 4 gallons per day.
39
