Wordology, Philematology

Researchers discovered two out of three people tilt their heads to the right when kissing. Doctors say it strengthens our immune system and slows down the ageing process.

• Just thinking about a kiss increases the flow of saliva, which in turn loosens plaque. 
• A normal kiss burns 6.4 calories per minute and an average kiss lasts 12 seconds.
  
• People kiss in 90 percent of the countries worldwide. How and why differs from one country to the next. Three cheek kisses are a standard welcome in France, while in Japan; people only kiss if both parties want sex.
  
• Germany ranks second with four kisses per day behind Sweden on the list of countries that are stingy kissers.
  
• People in France and Italy kiss an average of seven times per day.
  
• It is forbidden to kiss women in public on a Sunday in Michigan and Connecticut.