In a general sense, the house is a building used as residence for a certain period. Houses can be a human or animal shelter, but shelter specifically for animals is called a cage, or nest. In a special sense, the house refers to the concepts of social-knit community in residential buildings, such as family, a place to grow, eat, sleep, activity, etc..As a building, house-shaped space bounded by walls and roofs, usually having the entrance of the door, can be windowed or not. The floor can be ground, tile, carpet, ceramic, or other materials. Modern houses usually have complete these elements, and the room in it are divided into several rooms that specific function, such as bedrooms, bathroom, toilet, dining room, family room, living room, garage, shed, porch, and yard .In daily activities,...