Answer:
What has a ring but no finger?
I'm sometimes white and always wrong. I can break a heart and hurt the strong. I can build love and tear it down. I can make a smile, but more often bring a frown. What am I?
I have wheels and flies yet I am not an aircraft.
I am needed for most animals and hardcover books. What am I?
I shrink smaller every time I take a bath. What am I?
I am a rock group with four members. All dead one was assassinated.