Answer:
When it comes to me, you go on red and stops on green. What am I?
I can climb mountains, cross streams, handle hundreds of feet each day, yet I never move. What am I?
There was a girl half my age when I was 12, now I am 66, how old is she?
What goes up and down stairs without moving?
I have a head, tail, but no arms and legs. What am I?
A doctor might remove one from the neck of a Dracula victim.