Variations on the Hot or Not concept include voting via a Condorcet method where a candidate is compared with other candidates in a series of pairwise comparisons in order to gauge their popularity.
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A 2006 "hot" or "not" style study, involving 264 women and 18 men, at the Washington University School of Medicine, as published online in the journal Brain Research, indicates that a person's brain determines whether an image is erotic long before the viewer is even aware they are seeing the picture.
Billboard Hot 100 | Red Hot Chili Peppers | ''Billboard'' Hot 100 | Hot Country Songs | Hot R&B/Hip-Hop Songs | Hot Springs, Arkansas | Hot Bird | Hot Tuna | Some Like It Hot | Hot Water Music | Red Hot Organization | Hot Springs | Hot Hot Heat | National Hot Rod Association | Hot Wheels | Hot Rod Circuit | Hot Topic | Hot Fuzz | Hot Docs Canadian International Documentary Festival | Hot Dance Club Songs | Hot 97 | Cat on a Hot Tin Roof | Hot Latin Songs | Hot in Cleveland | It Ain't Half Hot Mum | International Hot Rod Association | Hot Club de Paris | Came a Hot Friday | Onda Sonora: Red Hot + Lisbon | Mad Hot Ballroom |