You will never get 100%!!!

This quiz will test your skills and see if you get 100%

1 how many centimeters are 1 inch? and how many inches is an american dollar?
2 What do you got in like the upper forehead?
3 What is 5+2-4x72
4 How many senses you got?
5 What is nails made of?
6 what would survive if the world was attacked by a nuclear bomb?
7 Hitler wasn't always the last name of the hitler family.. what was it?
8 Albert einstein predicted many things in the future have all his predictions right to now?
9 What is the name of the current pope?