Answer:
I go up and never come down no matter how hard you wish. As I get higher, more wrinkles crawl on to the face. What am I?
I hide in a dark tunnel awaiting my time. I can only be released by pulling back. Once released I may do unstoppable damage.
Tear one off and scratch my head what was red is black instead. What is it?
What has one head one foot and four legs?
What invention lets you look right through a wall?
Why did the teacher have to wear sunglasses?