Knowledge about air duct cleaning is in its early stages, so a blanket recommendation cannot be offered as to whether you should have your air ducts in your home cleaned. The U.S. Environmental Protection Agency (EPA) urges you to read this document in it entirety as it provides important information on the subject.
Historically, IQ is a score obtained by dividing a personâs mental age score, obtained by administering an intelligence test, by the personâs chronological age, both expressed in terms of years and months. The resulting fraction is multiplied by 100 to obtain the IQ score.
Intelligence is hard to come by these days. We've created a short list of questions to test your intelligence when dealing with average everyday situations. Take the intelligence test and we'll tell you how you compare to the rest of the world. Looking up the answers is kind of cheating... Bet you aren't as smart as you think you are. Take this quick intelligence test and find out how well you compare with the rest of the world.