Answer:
I am very easy to get into,but it is hard to get out of me. What am I?
I am like thunder in your cranium
I can swim but never get wet. I can run but never get tired. I follow you everywhere but never say a word.
What can travel around the world while staying in a corner?
I ask no questions but receive a lot of answers
I am a rock group with four members. All dead one was assassinated.