Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
The average female will have 3.3 pregnancies in her life.
49
One out of 20 people have an extra rib.
66
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
You see your nose at all times, your brain just chooses to ignore it.
30