Mar 22, 2023 · The questions How? and Why? only have similar answers where the reason for something is the cause. This is the case for a question like "Why is the boy so big?" — he has eaten.
Why is used here as an interjection. According to Merriam-Webster: —used to express mild surprise, hesitation, approval, disapproval, or impatience <why, here's what I was looking for> In my.
