QR Code Scavenger Hunt

Attention New York! BB Quizmaster David Israel has a QR Code Scavenger Hunt going on, in which you can win a car: "The hunt begins at four different locations -- the Upper East Side, Upper West Side, and in the East and West Villages -- starting at 11 a.m. on Tuesday, December 21. Both @neatorama and @mental_floss will tweet the precise starting locations from their Twitter handles at 10:30 a.m. that day."