Watch the world’s fastest flying woman perform the World’s Fastest Dunkin’ Run. Dairy Queen invited the gymnastics gold medalist to launch the chain's "Hardest-working Happy Hour." Learn the real reasons why guacamole costs extra money at Chipotle Mexican Grill. Right now, customers can get two flame-grilled Whopper sandwiches, two drinks and two fries for $10 at Burger King. Wal-Mart will begin testing the delivery of groceries using Uber and Lyft drivers.
Must-see videos: The world’s fastest Dunkin’ run
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