Answer:
What starts with an 'e' and ends with an 'e' but only has one letter?
I am a king who's good at measuring stuff.
I am a celebrity fish.
I have a tongue, but cannot speak. I have a bed but cannot sleep. I have four legs but cannot walk. Yet I move as you do. What am I?
I am filled with garb the price is free. Just return what you don't need.
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.