Have you ever heard the riddle: what kind of room has no doors or windows? It’s a simple one but often stumps people, as it is not actually a room at all. The answer is a mushroom!
Mushrooms grow in damp and dark places, so it makes sense that they don’t need any type of opening for sunlight or ventilation.
So next time someone asks you this riddle, now you know the answer – a mushroom!