Sphinx Riddle is a tricky question and here is the answer. The riddle is same as “what has 4 legs in the morning riddle”. The answer with explanation and the story behind the riddle is given below.
Question: What goes on four feet in the morning, two feet at noon, and three feet in the evening?
Answer: The answer to “The Sphinx Riddle” is “A Person.”
The correct answer to this riddle is “A Person”, because in morning a person act like a baby and life crawls on four feet (hands and knees).
Two feet at noon means he act like adult and walk on two feet. Three feet in the evening means in the old age, when he becomes old in their life they walk with a support, on three feet.