Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
You will experience the billionth second of your life when you are 31 years old.
21
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
2% of Europeans lack the genes for smelly armpits.
6
95% of people feel uncomfortable when the TV volume is an odd number.
392
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Babies crawl an average of 200m a day.
212
