7 incredible scientific things that happen to Your Body When You Kiss Someone

 Enter the chill zone 

When you kiss someone it immediately reduces the amount of tension and stress you feel. This is when you're kissing a partner or someone you're attracted to, so don't go clamping lips with strangers you meet at the airport if you get pre-flight jitters, okay? 

You work your muscles

When you mash face meats with someone you engage 24 of your facial muscles and 100 of your other muscles. A particularly rigorous make-out session can burn up to 100 calories!