Your body is creating and killing 15 million red blood cells per second.
No smell while sleeping
You have no sense of smell when you're sleeping!
More Health Facts
Your hair grows faster in the morning than at any other time of day.
1. Your heart rate can rise as much as 30% during a yawn.
2. Your heart pumps about 2,000 gallons of blood each day!
3. Your heart beats over 100,000 times a day!