Albert Einstein "invented" the formula E=mc2, he explained the photoelectric effect and he "invented" the theory about general relativity. But some people think that Einstein didn't invent anything....
Albert Einstein was cremated and his ashes were scattered somewhere in New Jersey.
His brain may be preserved, see:http://www.stevenlevy.com/index.php/einsteins-brain
If you solve the puzzle and meet ALL the criteria of all the statements, then only the Dane can own the fish. It is assumed that the fish is the fifth pet since the question asks about the fish. The...