CONTAMINANTES
Most people kiss the right way: For the past two and a half years, neuroscientist Onur Güntürkün has hung around airports, railway stations, parks and beaches, watching people kiss. "After two years, I could feel when people were approaching to kiss," he says.
His motives were scientific.
Study: Couples Love Kissing Right: A German researcher has found that your kissing partner is twice as likely to turn his head to the right than to the left for smooching.