Monday’s Nearly Impossible Quiz…Cool StaffCool StaffPublished: August 19, 2013GettyImagesJustinSullivanShare on FacebookShare on TwitterThere are more than 51,000 of these in America-- and 10 percent of us use one. What are they?GettyImagesJustinSullivanGettyImagesJustinSullivanloading...ANSWER: A storage facility.