During menstruation, the sensitivity of a woman's middle finger is reduced.
47
The human heart creates enough pressure to squirt blood 30 ft.
37
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
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
In one day, adult lungs move about 10,000 litres of air.
11
It is possible to go blind from smoking too heavily.
50
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
2 out of 3 adults in the United States have hemorrhoids.
7