A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
Wearing tight pants can lead to impotence in men.
120
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
You have no sense of smell when you're sleeping!
72
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
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
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
Flu shots only work about 70% of the time.
18