Answer:
It is a popular afterlife destination where you want to send people when you're mad at them.
It goes up and down the stairs without moving.
What eight letter word has "kst" in middle, in the beginning and at the end?
It's in your hand though you cannot feel it. Only you and time can reveal it.
Sitting down you have it, Standing up you don't.
I am your mother's brother's only brother in law. Who am I?