The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Your heart will pump about 212 million liters in its lifetime.
26
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
The average human body contains enough fat to make seven bars of soap.
45
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Every hour one billion cells in the body must be replaced.
17
Our Right Lungs takes more air than our left lung.
194
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
