| Vaughan, Jonathan - |
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| Dune (franchise) (100) | | Multiple Choice | 2020.05.05 |
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| Ely, Cambridgeshire (100) | | Multiple Choice | 2019.06.06 |
| Genetic history of Europe (100) | | Multiple Choice | 2018.04.18 |
| Her Majesty Queen Elizabeth II (100) | | Multiple Choice | 2019.08.16 |
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| Kirk (20) | | Multiple Choice | 2019.03.25 |
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| Morse–Kelley set theory (25) | | Multiple Choice | 2019.08.08 |
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