Answer:
I have a small hill with seven holes. What am I?
The more you take away from me, the bigger I shall get. What am I?
I do not have eyes but I once could see. I used to have thoughts but now I’m empty.
I go up, let out a load and then go back down. What am I?
I am a rock group that has 4 members, all of whom are dead, one of which was assassinated. What am I?
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?