The tongue is the strongest muscle in the human body.
50
Redheads require up to 20% more anesthesia to be knocked out.
112
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
Men have larger hearts; women's hearts beat faster.
77
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
