Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Redheads require more anesthesia to 'go under' than other hair colors do.
50
About half of all Americans are on a diet on any given day.
29
The human brain has the capacity to store everything that you experience.
4k
Only 1% of bacteria cause disease in humans!
2
A man's beard grows fastest when he anticipates sex.
239
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
Your body is creating and killing 15 million red blood cells per second.
50