On average, there's 100 billion neurons in the human brain.
83
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
Children are poisoned most frequently by eating harmful plants.
13
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28
Your heart pumps about 2,000 gallons of blood each day!
53
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37