Multiple choice The world's highest habitable building is Chrysler Building, U.S.A. Sears Tower, U.S.A. Empire State Building, U.S.A Bank of China, Hong Kong Reveal answer Fill a bubble to check yourself B Correct answer Explanation This is an outdated question. At the time of the source material's creation, the Sears Tower (now Willis Tower) in Chicago was among the tallest/highest habitable buildings, though it has since been surpassed by many others.