Answer:
They come out at night without being called. They are lost in the day without being stolen. What are they?
I have feathers that help me fly; with head and body but I'm not alive. Very skinny and a fixed length how far I go depends on your strength.
Four fingers and a thumb, yet flesh and blood I have none. What am I?
What can be heard in court or used to carry briefs?
Draw fire or fill me; I'm still empty.
What language does a billboard speak?