The official longest kiss was clocked at 32 hours, 7 minutes and 14 seconds long by Nikola Matovic and Kristina Reinhart in Germany in February 2009, according to Guinness. ------ ...

A determined Thai couple have kissed for 46 hours, 24 minutes and nine seconds to celebrate Valentine's Day, in what organisers claim is the longest kiss in history. 15 February 2011 • 7:00am ...

Spectators look and take photos of contestants in a World’s Longest Continuous Kiss competition held to celebrate St. Valentine’s Day in Pattaya, southeastern Thailand Monday, Feb. 14, 2011.