What kind of room has zero walls, zero doors, and zero windows, yet thousands of people enter it every day?
A mushroom
A mushroom has a 'cap' (often called a room or umbrella structure in poetic terms), but the punchline relies on the word 'room' suffix in mush-room.
About this riddle
Wordplay riddles depend on how words look and sound. Watch for double meanings, hidden words and letters you can move or remove.
Difficulty: Medium. More like this: Wordplay riddles with answers or try Anagrid for a different kind of puzzle.
More wordplay riddles
What clothing item is never wrong?
If two is company and three is a crowd, what do four and five make?
What do you call a very wealthy winter storm?
I am a coat that you never wear outside. I am put on just before you go to sleep. What am I?
I am a tightrope walker's favorite snack because I always keep my balance. What am I?
What musical key is impossible to open any door with?