Many people don’t know the word “else“, but it’s very helpful. It simply means “more”. We use it with question words (why, what, when, where, who/m, and how) to get more information.
A. Why do you swim?
B. I swim because it is healthy.
A. Why else?
B. Oh, all my friends swim – it is actually very social.
A. What kind of music do you like?
B. I like chill out music
A. What else?
B. Sometimes I listen to pop, too
A. Have you traveled in Asia.
B. Yes, I’ve traveled to Korea and Japan.
A. Where else?
B. Oh, I’ve also traveled through Thailand.