Frequently Asked Questions (FAQ's)
Question: 
What is paper?
  Answer: Paper is thin flexible sheets or rolls of material made of cellulose wood pulp, and other fibrous material such as rags, straw and grasses.
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Question: 
What is the purpose of paper?
  Answer: Paper is used for writing, printing, and drawing, wrapping things, and covering walls.
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Question: 
What is a wall?
  Answer: A wall is a permanent vertical construction with a continuous surface except where pierced by doors, or windows. Walls define the physical limits of an area. They can subdivide interior space with partitions or exterior siding of a building. Walls may support floors, and roofs.
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Question: 
What are walls made of?
  Answer: Walls can be made from masonry, wood, plaster, brick, stones, metal or other building materials.
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