Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Phobatrivaphobia is fear of trivia about phobias.
39
When you take a step, you are using up to 200 muscles.
886
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
The human brain doesn't stop developing until about 25 years old.
102
The average sperm cell swims at 8 inches per hour.
76
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95