Answer:
What has no hands but might knock on your door, and if it does you better open up?
What travels around the world without leaving the corner?
It is a popular afterlife destination where you want to send people when you're mad at them.
I have eighty-eight keys but cannot open a single door? What am I?
What word of five letters has only one left when two letters are removed?
When is it bad luck to see a black cat?