Calling all Chipotle fans! Text GREENWALL to 888222 and you can earn a rare coupon valid for FREE chips & queso with an entree purchase! The answers to the trivia questions are H3CZ and Orlando. You must answer them correctly to get the coupon. This is available for the first 75,000. The coupon will be texted to you on October 10th. Spread the word! Go here for more information.