August 11, 2008
Coca-Cola and mobile services firm ChaCha used mobile trivia to drive car enthusiasts to the beverage's loyalty Web site, MyCokeRewards.com. In the campaign, which ran during the week before the July 27 Allstate 400 NASCAR race at the Brickyard track in Indianapolis, Coca-Cola encouraged consumers to text in trivia questions about the car race's history to get them to interact with the brand.