Answer:
What is black and white and red all over?
I go around in circles, but always straight ahead, never complain, no matter where I am led.
Until I am measured, I am not known. Yet, how you miss me when I have flown. What Am I?
I can sizzle like bacon. I am made from an egg. I have plenty of backbone but lack a good leg. I peel layers like onions but still remain whole. I can be long like a flagpole yet fit in a hole.
I know a word of letters three. Add two and fewer there will be. What is the word?
I tell people to be careful when handling boxes.