Answer:
I am black, white, and read all over. What am I?
When you buy me I am costly, but the only use I have is hanging only. What am I?
What loses its head in the morning but gets it back at night?
The 8 of us go forth and back to protect our king from a foes attack
While you were folding a letter you got me. Usually you will do whatever it takes to avoid me but now you can't help but find me.
What language does a billboard speak?