Answer:
I am a band that does not perform sing or act.
I begin with the letter āiā, if you add āaā in front of me, I become a new word with a different meaning, but still sounds exactly the same. What word am I?
I march before armies, a thousand salute me. My fall can bring victory, but no one would shoot me. What am I?
What do you get when you cross a pig with a karate expert?
I ask no questions but receive a lot of answers. What am I?
What is yours but only used by others?