Recent Studies of Scientists have shown that very visited room in the house is not a kitchen or living room, but a toilet. Yes, Maybe in All Other Rooms a Person Spends More Time, But as for the Number of Visits, this is an Irrefutable fact. This Room Is Necessary for All Family Members, and Someites for Guests. Such Popularity of the Toilet is the Cause of the Rapid Wear of Its Elements, Namely The Toilet.