Make a hat.
Make a wallet chain out of it.
Stare at it and try to find new uses for it.
Make a boat out of it.
Throw it at people.
Write on it and stick to someone's back.
Put a few rolls on their side and roll them to have a duct tape race!
Tape a hedge trimmer or chain saw to a long pole in order to trim or cut tall trees.
Use it as hockey tape.
Tape Tupperware containers together in a way that you can stack them on top of each other for more storage space