What sort of key refuses to open any locks?
A monkey wrench
A monkey wrench is a tool (often grouped with keys/hardware), but it's not a security key.
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.
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