The average single man is one inch shorter than the average married man.
88
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
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
2% of Europeans lack the genes for smelly armpits.
6
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
People who are lying to you tend to look up and to the left (their left).
178
On average women can hear better than men.
170