1. Chemical reactions that occur in the brain while kissing the same time as parachuting and fired a gun.
2. Survey proves the man who kissed his wife every day before work to have larger incomes than those without.
3. A kiss is not accidental burns 5 calories. Even with increasing duration of kissing, you can burn up to 30 calories once a kiss. For comparison: one minute brisk walk burns only 4-5 calories.
4. Human lips hundreds of times more sensitive than the fingertips. It increases the heart beat becomes 100 or more beats per minute.
5. The average woman kisses a man before marriage 7-9.
