Answer:
I have a frame but no picture. I have poles but not standing up
Curtail me thrice I am a youth; behead me once a snake; complete I'm often used in truth when certain steps you'd take.
David's father has three sons: Snap Crackle and ?
What can fill a room but takes up no space?
If you have me, you want to share me. Once you share me, you won't have me. What am I?
What language does a billboard speak?