In this realm, particles exist in multiple states at once. It's like being in multiple places at the same time, but with more math.
Imagine a wave-particle duality party, where particles are both waves and particles, and you're not sure if you're having fun or just lost in the haze.
Entanglement: Where particles get tangled up in knots
Schrödinger's Cat: The cat that's simultaneously alive and dead
Heisenberg: The man who's always unsure about everything
Quantum Fluctuations: Where the universe gets a little wibbly-wobbly