Question: What has keys but can’t open locks?
Answer: “A Piano” is the correct answer. A piano is a musical instrument with many keys but can’t open a single lock. A keyboard is another answer to this. It has keys but no locks.
Here are a few more answers for the riddle “What has keys but can’t open locks?”: Keyboard, Map, Calculator, Keypad.
A keyboard – It refers to a computer keyboard, which has keys but cannot open physical locks.
A map – In a metaphorical sense, a map contains “keys” or legends that help you navigate but cannot open locks.
A calculator – It has keys for operations but cannot open locks.
A keypad – Used for input on devices, security systems, etc., but by itself, it can’t open locks without the correct code.