Quantum superposition is when Schrödinger, the infamous cat burglar, places his cat in a superposition of states: alive and dead simultaneously. It's like he's trying to troll his friends.
But, you ask, how do you know if the cat is alive or dead? Ah, that's the thing: you don't know, but Schrödinger does.
Schrödinger Knows, But Won't Tell You Quantum Entanglement Takes the Pun
For more conundrums, visit our More Schrödinger Says No page.