What am I?

Should I break, you may be harmed, or else set free - It all depends on where we're found; I in you, or you in me? What am I?

During the day, I follow one, during the night, I follow none. What am I?

I am owned by Old McDonald. What am I?

Swifter than the fastest horse, through four rooms I run my course. I appear crimson in the light, but blue is what I am at night. What am I?

Riddles and Answers