Which animated series follows a scientist grandfather and his grandson on interdimensional adventures?

Which animated series follows the Belcher family and their burger restaurant? 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 Matt Groening series follows a delivery boy frozen until the year 3000? In 'Futurama', what is the name of the delivery company? In 'Futurama', what is the name of the alcoholic robot? Which Looney Tunes character's catchphrase is "What's up, Doc?"