The video demonstrates numerous incorrect attempts, such as using a fishing rod, a drone, a dog, a magic wand, and even turning the character into Spider-Man. These methods only result in him eating one burger at a time, which is not enough to solve the level. Other failed strategies include making his arms stretch by feeding him a magical fruit and using a magnet to attract the plates.
The key to solving this level is to use the soccer ball to knock over all the burgers at once, rather than trying to feed them individually.