Answer:
I am a precious stone, as clear as a diamond. Though you can walk on water with my power, try to keep me, and I'll vanish in an hour. 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?
I have hands but cannot clap. What am I?
I fill a room but take no space.
When I get closer my tail grows longer but when I go away my tail leads the way.
When is it bad luck to see a black cat?