Children's sense of smell is better than adults'.
860
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Only 2% of the worlds population is blonde.
15
You will experience the billionth second of your life when you are 31 years old.
21
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
As many as one third Americans flush the toilet while they are still on it.
157
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46