Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
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
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
The average person who stops smoking requires one hour less sleep a night.
79
Sex burns about 360 calories per hour.
860
The human brain is insensitive to pain.
76