The United States (Not in the E.U.)
Paul the apostle (Not really one of THE twelve apostles)
Thumbs (C'Mon. . .look at all those beautiful fingers)
Puerto Rico (self-explanatory)
The Hobbit (Just not entirely part of The Lord of The Rings)
Ether (the book. . .possibly also Words of Mormon and/or the pearl of great price)
Calvin and Hobbs (Neither in the DC nor Marvel universe)
Viagra (good for the heart, just not in the way it was supposed to be)
etc.