Answer:
I have cities but no houses I have mountains but no trees I have water but no fish. What am I?
What belongs to you but others use it more than you do?
I give people a huge fright, but at the end I'm sweet. I normally celebrate at night, when there's less heat. What am I?
I am what brings things together. Without me everything you see would be a total mass or debris everywhere. What am I?
I am alive without breath and cold as death. I am never thirsty but always drinking. What am I?
I am a rock group with four members. All dead one was assassinated.