14. You are stressed out.
Sheila Gray advises couples to kiss for at least 15 seconds each day. Why? While it may be hard to get in a kissing mood when you’re stressed, kissing is a proven stress reliever!

15. If you dont use it, you lose it.
Like many intimate acts, the less you engage, the less you want to and eventually you might not even care one way or the other. It’s sad but true and a great motivation to find our lip balm and plan for a great make out session later.