Through tonight at 10PM EST, head over  here to enter the  Arby’s 13 Hour Smokehouse Brisket Challenge for a chance to win over $20,000 in prizes. Just watch the brisket smoke and wait for the annotations to pop up over the video – click the annotation, answer the brisket trivia question and if you answer the question correctly in the time allotted, you’ll be entered to win one of the prizes (you’ll be notified via email if you are a winner). Prizes include  thirteen $1,300 cash prizes, Arby’s gift cards, a smoker and more!