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1. Kissing boosts immunity.

Kissing has long been thought to be a way to pass along bugs and strengthen the body’s defenses. In fact, a study reported in the journal Medical Hypotheses says kissing may increase a woman’s immunity from Cytomegalovirus, which can cause infant blindness and other birth defects if the mother is a carrier during pregnancy.

2. Kissing burns calories.

3. Kissing keeps facial muscles strong.

4. Kissing naturally relaxes you.

5. Kissing helps you pick the best mate.

6. Passionate kisses are good for your oral health.

Source ReadersDigest