More than 2,200 men and women between the ages of 18 and 34 participated in the nationwide survey conducted by Directive Analytics for Close-Up Toothpaste.
Hollywood actors Brad Pitt and Halle Barry were chosen as having the most kissable smiles.
More than 2 in 5 men named the kiss between Kirstin Dunst and Tobey Maguire in the movie "Spiderman" as their favorite movie kiss of all time, followed by the lip lock between Richard Gere and Julia Roberts in the movie "Pretty Woman."
"Let's Get It On," by Marvin Gaye, was considered the ultimate make-out song.
The song most likely to remind Americans of their first kiss was "Unforgettable," by Nat King Cole, while 37 respondents said the tune made them reminisce about long-lost kisses.
Swim Week Miami Beach 2014 [PHOTOS]