One out of 20 people have an extra rib.
66
Our Right Lungs takes more air than our left lung.
194
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Surgeons who listen to music during operations perform better than those who don't .
87
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
Kissing an infection-free partner is good for your teeth!
141