Many people will pucker up on Valentine's Day.

Here are four statistics about kissing you may not have known:

  • Ladies, it is a fairly-safe bet to wear lipstick -- 67% of men do not mind if a woman wears lipstick when kissing.
  • Clean-shaven guys have an advantage -- 53% of women prefer kissing a guy with no facial hair.
  • Thirty-three percent of people open their eyes when kissing.
  • Almost all women -- 96% -- love to be kissed on the neck. It is a woman's favorite spot to be kissed other than the mouth. Only 10% of men like to be kissed on the neck.

Read more: Glamour