| Herbert, Skylar - |
| 2020 in Spain (69) | | Multiple Choice | 2014.07.11 |
| Akosombo Dam (34) | | Multiple Choice | 2018.11.12 |
| Bhutanese National Symbols (20) | | Multiple Choice | 2018.01.06 |
| Brainstorm (Latvian band) (70) | | Multiple Choice | 2017.06.03 |
| Chad Culture (18) | | Multiple Choice | 2018.01.10 |
| Cpa (37) | | Multiple Choice | 2020.04.07 |
| Dodgeball (45) | | Multiple Choice | 2015.12.24 |
| Dubai (25) | | Multiple Choice | 2018.05.20 |
| Egypt (21) | | Multiple Choice | 2013.02.02 |
| Ethiopian alphabet and language (10) | | Multiple Choice | 2018.09.04 |
| Euler's totient function (26) | | Multiple Choice | 2023.03.23 |
| Gaelic Games: Hurling and Gaelic Football (9) | | Multiple Choice | 2018.11.02 |
| History of the Ottoman Empire (33) | | Multiple Choice | 2018.05.06 |
| Khmer Numerals (13) | | Multiple Choice | 2018.02.16 |
| Koalas (16) | | Multiple Choice | 2018.03.28 |
| Konark Sun Temple (19) | | Multiple Choice | 2018.11.24 |
| Kuala Lumpur Butterfly Park (11) | | Multiple Choice | 2022.09.02 |
| Languages and Cultural Diversity in Burkina Faso (18) | | Multiple Choice | 2018.09.18 |
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