In Japan, condoms are commonly sold 'door to door'!
54
Flu shots only work about 70% of the time.
18
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
Your tongue is the only muscle in your body that is attached at only one end.
173
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Your hair grows faster in the morning than at any other time of day.
91
Nearly 80 percent of all sudden cardiac arrests happen at home.
7