President Lyndon Johnson smoked at least 3 packs of cigarettes a day.
4
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
Your heart will pump about 212 million liters in its lifetime.
26
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
The Internal Revenue Service audits 87 percent of women who claim breast implants as tax deductions.
54