Answer:
This is a plant named after a light source. What is it?
Most people need it, some ask for it, some give it, but almost nobody takes it. What is it?
Old Mcdonald had this
What never gets any wetter no matter how hard it rains?
It can be grown in your yard or bought at the store and is given for love when less is more?
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?