Answer:
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?
What can be drawn but never taken?
I am a precious stone, as clear as a diamond. Though you can walk on water with my power, try to keep me, and I'll vanish in an hour. What am I?
I am an instrument that you can hear but cannot see or touch. What am I?
When you buy me I am costly, but the only use I have is hanging only. What am I?
What did the piece of wood say when he saw the screwdriver and screws approaching?