What do you believe?

Do you believe in ghosts, spirits, or do you think it's all explanable? Let's see...

1 What do you do when someone tells you their house is haunted?
2 What if you see a ghost?
3 Do you believe in the Bloody Mary legend where she scratches your back?
4 You're laying in your bed at night and you think you hear music, what do you do?
5 OK, so you're at home alone and you hear footsteps. You...