Answer:
I can be sweet or sour. I do not rhyme with any other word
He has married many women, but has never been married. Who is he?
When young I am sweet in the sun. When middle-aged I make you gay. When old I am valued more than ever.
I am a mini solar powered computer
What five-letter word becomes shorter when you add two letters to it?
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.