Interesting Riddle: What Am I?

What has keys but can't open locks?

A. Piano

B. Typewriter

C. Calculator

D. Computer

E. None of the above

Answer:

E. None of the above

The answer to the riddle "What has keys but can't open locks?" is option E, None of the above. This riddle refers to a computer keyboard. While a keyboard has keys, they are not used to open physical locks. Instead, the keys on a keyboard are used for typing and inputting data into a computer system. It's a clever play on words that may initially lead you to think of traditional keys and locks, but in this case, the answer is related to a different type of "keys."