If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
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
Intelligent people have more zinc and copper in their hair.
233
Muhammad is the most common name in the world.
96
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
In a year, the average person walks four miles to make his or her bed.
56
During your lifetime, you'll eat about 60,000 pounds of food, that's the weight of about 6 elephants!
53