Just about everybody has one of these at home, but one in five are totally useless. What are they?

Just about everybody has one of these at home, but one in five are totally useless. What are they?

Just about everybody has one of these at home, but one in five are totally useless. What are they?

Ans: Doorbells. Just over 20 percent of homeowners have broken bells — and most have no intention of fixing them.