Long Riddles and Answers

Question: Countless blades that bend with a touch,
exploited by kids who want to make a buck.

What am I?

Question: A man drops an egg onto the cement. The egg doesn't break after falling 3 feet.

How could this be?

Question: Two people are born at the same moment, but they don't have the same birthdays.

How could this be?

Question: I have a neck but no head, 2 arms but no hands, I go with you to school, I go with you to work. What Am I?

Question: I can't go left, I can't go right. I am forever stuck in a building over three stories high. What am I?