If you unfolded your brain, it would cover an ironing board.
42
Chocolate, sex, and laughter are all important for a healthy brain.
37
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
You have no sense of smell when you're sleeping!
72
One or two alcohol drinks a day can be anti-inflammatory.
75
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
The human sigh acts as a physiological reset button.
23
Only 1% of bacteria cause disease in humans!
2