When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
The average human body contains enough fat to make seven bars of soap.
45
If you unfolded your brain, it would cover an ironing board.
42
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
Every hour one billion cells in the body must be replaced.
17
Only 1% of bacteria cause disease in humans!
2