You are the cat's owner, and you have a box with a cat inside. But is the cat alive or dead? The answer, much like the cat's fate, is in your hands.
You are a physicist, and you're trying to prove that light is both a wave and a particle. But is it really?
You are a carpenter, and you need to measure the position and momentum of a particle. But can you really know both at the same time?
Or, if you're feeling really confident, try to solve The Quantum Fluctuation Quiz and win the coveted Golden Electron!
Or, if you're not feeling confident, try to Quantum Fluctuate and see what happens.