A male couple in Thailand spent more than two days kissing to break the Guinness World Record for longest kiss. The competition began Sunday in Pattaya, and ended, fittingly enough, today on Valentine's Day. Couples had to stay in a space measuring one square meter, could only take water and food through a straw, and had to be accompanied by a referee on bathroom breaks, the Telegraph reports. The winners, who kissed for 50 hours, took home a diamond ring worth more than $3,200 for their troubles, plus a hotel gift voucher worth twice that. This isn't the first time a male couple has broken a kissing record… (More strange stuff stories.)