How to put a GUI in a clickable Gameobject? (with or without using assest IGUI basic)

I am trying to make the user of my game answer a question when a piece of paper is cliceked on a desk, how would i store that GUI inside of that Cube(paper) so that i wont see it when it loads from the last scene to the scene im using the GUI in and how would i code that with or without using IGUI? any help ASAP would be greatly appreciated!