Men have larger hearts; women's hearts beat faster.
77
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Children are more allergic to cockroaches than they are to cats!
46
Gardening is said to be one of the best exercises for maintaining healthy bones.
40