International Kissing Day; this sign is the best kisser

Pucker up! It's International Kissing Day, and we're revealing the best tongue kisser in the zodiac.

For years, scientists believed that making out originated around 3,500 years ago in Southeast Asia.

Recent evidence suggests the kiss began even earlier.

Cuneiform script on ancient Mesopotamian clay tablets indicates people were kissing around 4,500 years ago

Dr. Sophie Lund Rasmussen from the University of Oxford believes kissing is not merely a regional pastime but an elemental human behavior.

Research on bonobos and chimpanzees, our closest living relatives, shows that both species engage in kissing.

Continue Reading Swip Up