| 1,082 | The only remaining English monarch . . . | 2023-03-29 | 16 |
| 682 | 73 Countries that don't share any borders | 2020-01-22 | 4 |
| 297 | English counties that don't contain any cities | 2017-08-20 | 0 |
| 249 | Numbers that don't contain any of the letters N, U, M, B, E or R | 2017-10-01 | 0 |
| 246 | Three Real and One Fake - Maths | 2021-01-18 | 2 |
| 225 | Countries with missing vowels | 2017-07-26 | 0 |
| 195 | AQA GCSE History "Conflict and Tension in Asia" - People | 2019-05-06 | 0 |
| 191 | The Boris Johnson Quiz | 2019-09-04 | 1 |
| 190 | Countries on the same latitude as Manchester | 2017-10-09 | 0 |
| 178 | AQA GCSE History "America 1920-1973" - People | 2019-05-26 | 0 |
| 167 | Prime Ministerial First Names | 2022-10-25 | 0 |
| 154 | English words of unusual origin | 2017-08-15 | 0 |
| 153 | Parties standing in the UK General Election, December 2019 | 2019-11-28 | 0 |
| 152 | Numbers in Esperanto | 2017-09-06 | 1 |
| 143 | Countries containing J, X, Q or Z | 2020-08-10 | 0 |
| 134 | All Countries by Latitude and Longitude Coordinates | 2022-05-03 | 6 |
| 110 | Countries with missing vowels #2 | 2017-07-27 | 0 |
| 98 | Irregular Country Demonyms Quiz | 2017-12-21 | 0 |
| 97 | Esperanto Prepositions | 2017-12-15 | 1 |
| 95 | Smallest countries that don't contain the letter A | 2017-12-06 | 0 |
| 91 | UK Crown Dependencies | 2017-09-09 | 0 |
| 90 | Countries with Chemical Elements named after them | 2017-09-26 | 1 |
| 86 | Countries named after women | 2017-12-06 | 0 |
| 79 | Most common letters by language | 2017-11-01 | 0 |
| 74 | Religions by belief | 2018-10-13 | 0 |
| 72 | Countries with more than one time zone on the mainland | 2018-01-13 | 0 |
| 71 | Biggest English counties by area | 2017-08-18 | 0 |
| 71 | Countries bordering one of the 10 largest countries | 2017-09-18 | 0 |
| 70 | Countries on the same longitude as Manchester | 2017-10-11 | 0 |
| 69 | Countries outside the tropics that are not in Europe | 2017-07-24 | 0 |
| 58 | Parties that stood in the UK General Election, June 2017 | 2017-07-15 | 0 |
| 58 | Landmasses with an International Border | 2018-08-10 | 0 |
| 57 | Country string by Relationships | 2019-06-25 | 0 |
| 55 | Walking Across Borders: Counties of England | 2017-10-29 | 0 |
| 54 | The first number containing each letter | 2017-07-21 | 0 |
| 53 | Names of the letters in Spanish | 2017-08-03 | 0 |
| 50 | Countries that Guinea-pigs are scared of | 2018-04-01 | 0 |
| 49 | National referendums in the UK | 2018-06-16 | 0 |
| 43 | Countries named after Cities | 2019-06-20 | 0 |
| 42 | Countries with Area closest to the Area of the Mediterranean Sea | 2017-12-13 | 0 |
| 42 | Countries on the same latitude as Kolkata | 2019-05-17 | 0 |
| 42 | Countries that ban the burqa | 2018-09-12 | 0 |
| 39 | 2-digit numbers by clue | 2017-08-06 | 0 |
| 37 | AQA GCSE History "The reign of Edward I" - people | 2019-06-02 | 0 |
| 30 | Perfect numbers (up to 1 million) | 2017-09-11 | 0 |
| 29 | Next UK Prime Minister - Bookies' Favourites | 2019-10-12 | 0 |
| 26 | Countries that look like the letters they begin with | 2018-03-13 | 0 |
| 26 | Countries of the world in Esperanto | 2018-01-13 | – |
| 24 | Mutational Plurals | 2018-08-01 | 0 |
| 8 | Words made of chemical symbols | 2017-07-29 | 0 |
