Super Mario Galaxy 2

To get by the Goomba level 4 of Super Mario Galaxy 2, you need to take the power star you got on level 3, give it and 3 toadstools to Luigi. This will give you access to Yoshi. Ride Yoshi over the magic bridge to the shipyard where you acquire an aircraft carrier. Then launch an attack on Pearl Harbor.

Giant Red Gorilla

If there is one thing that will help you sell more tires, it is a giant red inflatable gorilla on top of your business.