Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
Children's sense of smell is better than adults'.
860
The average woman uses her height in lipstick every 5 years.
146
Roughly a quarter of the world's people live in China.
50
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
You will experience the billionth second of your life when you are 31 years old.
21
Women mature much faster than men.
1k
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131