New interesting things discovered about kisses

Every July 6 is honored as International Kissing Day. This special holiday was created by the United Nations in 2006, to promote people's affection in society.

People can use kisses to express love, passion, affection, greetings, reverence, friendship, good luck and more.

According to research by scientist Sheril Kirshenbaum , author of the book "The Science of Kissing: What Our Lips Are Telling Us" (roughly translated as "The Science of Kiss: What the lips tell me"), give that the first kisses of mankind appeared from 3,500 years ago in Indian manuscripts recorded in Vedic Sanskrit language.

People can use kisses to express love, passion, affection, greetings .

There are no scientific conclusions that show why people kiss. Kirshenbaum said that kissing may have originated from mothers feeding their babies . The pressure and stimulation of the lips helps produce pleasure-like hormones like oxytocin, making the person feel loved and engaged.

According to scientist Sheril Kirshenbaum, in the world of animals, we can also observe similar actions, such as the Bonobos chimpanzee also when kissing for up to 12 minutes continuously, while the deer The turtleneck shows the kiss by wrapping its neck together, or the fish is also very competitive . touching the lips.

During the International Day Kiss last 6/7, many events were held, including activities for couples who love each other and activities for those who are looking for their first kisses.

Many surveys have been conducted on this day, and have yielded interesting results, such as:

1. Women will get more kisses if they use lipstick, especially red lipstick.
2. Most singles think that kissing "only 10 seconds is enough.
3. If the first kiss is bad - the relationship cannot go further.
4. Up to 46% of single respondents said the most important factor of a kiss is . toothpaste and mouthwash.

5% of people aged 45 or older in many countries around the world "lock their lips" at least 31 times a week.

A survey also found that 5% of people aged 45 and older in many countries around the world "lock their lips" at least 31 times a week. Without this survey, no one would think that an older person could still be "passionate ".

Of course, the public opinion poll was conducted for tribal communities in southern Africa - where people say "kissing is a disgusting act", as well as in many neighborhoods. Eastern Africa and South America - places where people don't even know what to kiss. In some other communities like the Eskimo or the Maori in New Zealand, to replace the kiss, people often rub their noses together.