Researchers in the United States say men and women have dramatically different attitudes to the first kiss of a new relationship. The scientists say while men consider the kiss is just a means to an end, for women it is a crucial element in finding a partner.

Everybody seems to know how to kiss. The question is: Are you aware of a variety of interesting facts and details about a kiss? Is kissing good or bad for you? How do they do it in Japan, France and other countries? Can you slim down by kissing too much? Below are some of the most curious things about kissing.

British researchers say they are stunned to discover people get more of a buzz from eating chocolate than passionately kissing their lovers.