You have no sense of smell when you're sleeping!
72
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
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
The average person who stops smoking requires one hour less sleep a night.
79
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33

