| Hint | Answer | % Correct |
|---|---|---|
| The prime suspect of the Zodiac Killings, known to his friends by his middle name | Arthur Leigh Allen | 67%
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| The filmmaker who adapted the above book into a movie | David Fincher | 67%
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| The SF Chronicle writer who publicly challenged the Zodiac, and received a threatening card from the killer on October 27, 1970 | Paul Avery | 67%
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| The partner of the above, who stopped working the Zodiac case shortly after his fifth murder | Bill Armstrong | 33%
|
| The lover's lane at which the above was shot | Blue Rock Springs | 33%
|
| The alleged 1966 Zodiac victim who was stabbed to death on a college campus in Riverside, California | Cheri Jo Bates | 33%
|
| The third confirmed victim of the Zodiac, who was shot while at a lover's lane with Michael Mageau, despite being married | Darlene Ferrin | 33%
|
| The SFPD Inspector who was in charge of the Zodiac case, but demoted for sending anonymous letters praising his own investigation | Dave Toschi | 33%
|
| The device which the Zodiac claimed to have attached to his gun, allowing him to aim in the dark | Flashlight | 33%
|
| The lake where the third confirmed Zodiac attack occurred, wounding Bryan Hartnell and killing Cecilia Shepard | Lake Berryessa | 33%
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| The lover's lane where the first confirmed Zodiac attack occurred, killing David Faraday and Betty Lou Jensen | Lake Herman Road | 33%
|
| The author and fanzine publisher who many Zodiologists consider to be one of the prime suspects of the case | Paul Doerr | 33%
|
| The fifth confirmed victim of the Zodiac Killer, a San Francisco cab driver | Paul Stine | 33%
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| Neighborhood in which the above was shot | Presidio Heights | 33%
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| The alleged 1962 Zodiac victim, a cab driver in Oceanside, California | Raymond Davis | 33%
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| The cartoonist and author who investigated and wrote a book about the Zodiac, which was later adapted into a 2007 thriller | Robert Graysmith | 33%
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| The alleged Zodiac victim who was shot in his car with a .38 | Robert Radetich | 33%
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| The movie referenced in the Zodiac's final confirmed letter, described by the killer as "the best satirical comedy I have ever seen" | The Exorcist | 33%
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| The Gilbert and Sullivan opera referenced by the Zodiac in multiple letters | The Mikado | 33%
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| The still-unsolved cipher which only contains a small number of characters and is alleged to contain the Zodiac's name | Z13 | 33%
|
| The first cipher sent by the Zodiac, which was solved by Donald and Bettye Harden, a Salinas couple | Z408 | 33%
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