Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
Men have larger hearts; women's hearts beat faster.
77
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Our Right Lungs takes more air than our left lung.
194
Every hour one billion cells in the body must be replaced.
17
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21