Answer:
I cause involuntary movements in your vehicle
I am the noise Santa's reindeers make
I cannot be burned in fire or drowned in water
Better touch me before you proceed to second.
If a man carried my burden, he would break his back. I am not big but leave silver in my tracks. What am I?
I have two coins, one is marked George I and one is marked George IV. One is genuine but one is a forgery. Which is the forgery?