- Bobby had an IQ of 180.
- As of August 2004, Bobby was engaged to girlfriend and fellow chess grandmaster Miyoko Watai.
- Bobby learned the rules of chess at age six.
- Ironically, Bobby died at the age of sixty-four, the number of squares on a chess board.
- When reached at this home with the news of Bobby's death, Bobby's old nemesis Boris Spassky only announced for a public statement that he is "very sorry" to hear about Mr. Fischer's death.
- From March 2003 until his death Bobby was a citizen of Iceland.
- Bobby stood at 6'2" or 1.88 m.
- As of 2004, Bobby was convinced the United States and Japan had joined forces in an effort to murder him.
- Bobby enjoyed playing video games such as pinball machines and Space Invadors.
- In July 1972, Bobby achieved his peak chess rating, 2785.
- Bobby has voiced his extreme dislike for President George W. Bush, even going as far as to call for his death.
- Bobby's story was the inspiration of the plot of episode 4.11 of Law & Order: Criminal Intent entitled "Chess."
- Bobby was an expert solver of the fifteen puzzle and was able to complete multiple fifteen puzzles in under twenty-five seconds.
- Bobby often made public claims on his belief that the Holocost of the Jewish People never happened.
- In 1972, Bobby became the World Chess Champion, the only US-born player to do so.
- Bobby: Chess is like war on a board.
- Bobby: All that matters on the chessboard is good moves.
- Bobby: Chess is life.