Riddle

What type of room has no windows or doors?

Choose an answer

A.A kitchen
B.A basement
C.A prison cell
D.A mushroom
Hint: It's a 2-word phrase with 9 letters, starting with "A".

Answer

A mushroom

Why this is the answer

A mushroom is a fungus, but the word contains 'room'. It doesn't have the structural features of a building like windows.

This riddle is filed under Expert Riddles for Adults and rated Hard.