Answer:
What has no hands but might knock on your door, and if it does you better open up?
The King of Pop's stellar dance move
What do people spend a lot of money on every year but never want to use it?
This is a dead giveaway
What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.