Being that Iowa is in the middle of the Corn Belt, it is sometimes called the Tall Corn State. Corn-on-the-cob, popcorn, kettle corn, cornbread, sweet corn are all mighty tasty. But word on the street is: corn could disappear from grocery store shelves if you don't take action and solve the Iowa breakout locks. Do your best and save this important food source. Your 30 minutes starts NOW.