Fingernails grow fastest on the hand you favor.
44
Clinophobia is the fear of beds!
30
Men have larger hearts; women's hearts beat faster.
77
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
The human brain has the capacity to store everything that you experience.
4k
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
