It is not a requirement that someone standing beneath mistletoe be kissed. According to a new poll, a startling amount of individuals believe kissing beneath the mistletoe does not constitute infidelity. It's OKAY to kiss someone other than your significant other beneath the mistletoe, according to 12% of men and 10% of women. Kissing under the mistletoe is a popular Christmas tradition. Some say it began during the Middle Ages when people would kiss under the tree to wish for good health and prosperity for their families. Another theory is that merchants would place an ear of corn under the mistletoe to encourage more sales during December. Either way, kissing under the mistletoe has become part of the holiday spirit for many. There are two types of kisses: closed-mouth kisses and open-mouth kisses. Open-mouth kisses are said to be more passionate and intimate than closed-mouth kisses. This is why some people believe that kissing under the mistletoe is wrong because it is an open-mouth action. However, there is no rule against kissing under the mistletoe so feel free to do so if you want to show your partner how much they mean to you!