You will experience the billionth second of your life when you are 31 years old.
21
Children's sense of smell is better than adults'.
860
The average person will go on a date at least 100 times before they finally marry.
33
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
Roughly a quarter of the world's people live in China.
50
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
The average woman uses her height in lipstick every 5 years.
146