Good Riddles

Question: 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 does she kill her sister?

Question: Skinny I am fast,
fat I am slow,
but I'll still delight you from your eyes to your nose.

What am I?

Question: When is homework not homework?

Question: Mr. Smith has two children. If the older child is a boy, what are the odds that the other child is also a boy?

Question: What goes up with the intention of falling down?