Answer:
You cannot keep me until you have given me. What am I?
I am slim and tall many find me desirable and appealing they touch me and I give a false good feeling once I shine in splendor but only once and then no more for many I am to die for.
I am a rock group with four members. All dead one was assassinated.
I'm a god a planet and a measurer of heat. Who am I?
I go through a door but never go in, and never come out. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.