What do you ask a dog in four letters? - briefly
"Fetch."
What do you ask a dog in four letters? - in detail
The phrase "What do you ask a dog in four letters?" is a playful and humorous riddle that engages both children and adults alike. To solve this puzzle, one must consider common questions or commands typically directed at dogs, while also adhering to the constraint of using only four letters.
The answer lies in the question itself: "What do you ask a dog?" One might ask, "Who?" This simple query is not only concise but also fits within the four-letter limit specified by the riddle. Therefore, the solution to this lighthearted conundrum is indeed "Who?"