When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
It is possible to go blind from smoking too heavily.
50
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
Dieters who sleep more take off more fat that those who sleep less.
159
Human thigh bones are stronger than concrete!
63
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22