Which animated series follows the Belcher family and their burger restaurant?

In 'Columbo', what is the detective's signature piece of clothing? In 'Murder, She Wrote', which actress played Jessica Fletcher? In 'The Twilight Zone', who was the original creator and host? Which anthology series is known for dark stories about technology, created by Charlie Brooker? Which animated series follows propane salesman Hank Hill in Texas? Who created 'King of the Hill' with Greg Daniels? What does Hank Hill sell in 'King of the Hill'? Which animated series follows a scientist grandfather and his grandson on interdimensional adventures?