Fingernails grow nearly 4 times faster than toenails.
31
You have no sense of smell when you're sleeping!
72
Nearly 80 percent of all sudden cardiac arrests happen at home.
7
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28
Drinking watermelon juice before a workout helps reduce muscle soreness.
21
Your heart will pump about 212 million liters in its lifetime.
26
