What can you make with a plastic cup?

What can you make with a plastic cup?
There's TONS of things to make with a paper cup so I am just gonna make a list of them: Cut the bottom off and use it as a bed for a rock petdecorate it and use it to hold silverware or writing materialsdecorate it and attach string to the top to make a stupid looking hattear or cut the cup into many pieces and attach them to a string, then attach that to a clothes hanger to make a mobile(you can paint or decorate the bits too.)oops i thought you said PAPER cup oh well, you can make these with a paper cup sorry!