Most of the world's people must walk at least 3 hours to fetch water!
38
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Intelligent people have more zinc and copper in their hair.
233
There are two credit cards for every person in the United States.
2
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
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20