A few people here have already said "Transformers", but Transformers – The Movie (1986) was basically just an ad for the toys. There is also a rumor that they put in a single "shit" in the dialog so it would earn a PG rating, so that kids would have to go with a parent, and the parent would have to sit through the commercial, so as to understand what particular toy the kids were screaming for this time.
29 WHAT MOVIE WAS BASICALLY JUST AN AD
18 WHAT CELEBRITY HAS SKELETONS IN THEIR CLOSET THAT WE HAVE ALL JUST SEEMED TO FORGET ABOUT
24 CONTRARY TO POPULAR BELIEF NOT A BAD THING
22 DENTISTS WHY DO YOU TALK TO YOUR CLIENTS WHEN THEY OBVIOUSLY CANNOT RESPOND
14 WHAT 'NICE GESTURE' ANNOYS YOU
18 WEIRDEST RULE YOU HAD IN YOUR HOME GROWING UP
32 A GUY NAMED MIKE ONCE SAID BE NICE TO EVERYONE BECAUSE THEY'RE FIGHTING BATTLES YOU DON'T KNOW AB...
18 SERIOUS IF YOU COULD LEARN THE TRUTH OF ANY ONE MYSTERY URBAN LEGEND OR CONSPIRACY THEORY WHAT WO...
19 WHAT GAME IS A PERFECT 1010 IN YOUR BOOK