Answer:
Someone walked into a room and you heard a crash! Someone died. What happened?
It stands upright and can be quite grand. Its secret is not hidden but right at hand. What is it?
I am what remains when nothing is left.What am I?
Kills the bad ones and the sad ones. Tightens to fit, so one size fits.
What does everyone know how to open but not how to close?
When is it bad luck to see a black cat?