Answer:
What coin doubles in value when half is deducted?
What goes up and never comes down?
A young woman is attending her mother's funeral. While there, she meets a man she has never seen before and falls in love immediately. After the funeral she tries to find him but cannot. Several days later she kills her sister. Why?
What is as big as you are and yet does not weigh anything?
What can you fill a room with that takes up no space?
What is round, has a twin, and sees more than most?