A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
India used to be the richest country in the world until the British invasion in the early 17th Century.
37
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
A person can live without food for about a month, but only about a week without water.
156
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
When your face blushes, the lining of your stomach turns red, too.
154
Your body is creating and killing 15 million red blood cells per second.
50