Good Riddles

Riddle (medium)

Question: Fifty is my first, my second is the third in fourth, and my end is the end of an ending. With a nut I become a nut that isn't, and without one I move.

tools (medium)

Question: Which tool doesn't have a licence, but drives.

Question: Keys! keys! So many keys, When F is involved The key note is _ ?

Apples (medium)

Question: There are 3 apples. You take 2 of them. How many do you have?

The Parade (medium)

Question: There is a guy in a parade. The crowd says that he has eyes that never blink, but he says he can see them. They also say that he has a mouth that never moves even though he can hear them talk to him. How is this possible?