What has a ring but isn’t a phone?

Riddle Explanation:
The riddle, “What has a ring but isn’t a phone?”, cleverly refers to a planet. While phones ring when receiving calls, some planets—like Saturn, Jupiter, Uranus, and Neptune—have beautiful rings made of ice, rock, and dust orbiting around them. This riddle plays on the dual meaning of “ring,” making it a fun and thought-provoking puzzle.