Answer:
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
One more than a duet.
It is hate and has hate in it, but it isnβt hate.
They are Dark, and always on the run. without the sun, would be none!
What starts with a P, ends with an E and has a million letters in it?
I am a room that has a roof but no walls. What am I?