Riddle: I have 4 legs in the morning, 2 legs at noon, 3 legs in the afternoon, and no legs at night, What am I?
Answer: A person! A person crawls on 4 knees when he's a baby, walks on two legs when he's a teenager, has a cane when he's old and does not walk when he's dead
The Riddle of Sphinx Riddle Meme with riddle and answer link.
