How many advertisers does it take to change a light bulb?
None, because, look! It's getting brighter! It's definitely getting brighter !!!
None. "There is no need to change the light bulb. Recent surveys show growing confidence in the light bulb lighting up again."
Two. One to screw it in, and a second to hand out leaflets.
Three. One to change the light bulb and two to hold a large billboard saying "Here we screw in the best light bulb money can buy."
How many Burger King advertisers does it take to change a light bulb?
None. "I can't change my light bulb. But I can change my burger to a Burger King burger."
How many art directors does it take to change a light bulb?
"Does it have to be a light bulb?"
Seven. One to change the bulb, and six to design the T-shirt.