Men have larger hearts; women's hearts beat faster.
77
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Your body is creating and killing about 2.4 million red blood cells per second.
17
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Wearing tight pants can lead to impotence in men.
120
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Pain occurs when sounds are above 130 db.
124