Answer:
What word begins and ends with an E, but only has one letter?
I stand in one place yet I fill a whole room. I can be filled with molten rock and come in every hue.
I am an instrument that you can hear but cannot see or touch. What am I?
He has married many women, but has never been married. Who is he?
I walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
I flow from the Homerβs mouth when he sees doughnuts.