| Taken | Updated | Quiz |
|---|
| 34,301 | 2023-08-06 | Commonly Mixed-Up Countries - Multiple Choice |
| 33,120 | 2020-12-04 | European Countries Ending in "IA" |
| 26,633 | 2023-08-06 | Similar Country Flags - Multiple Choice Quiz |
| 20,350 | 2023-07-09 | Top 10 Oldest African Countries |
| 2,802 | 2022-12-30 | Coldest Countries with Exceptions |
| 2,187 | 2022-12-17 | Landen in de Alpen |
| 1,939 | 2022-10-27 | Countries with the Most Diplomatic Missions |
| 1,720 | 2023-08-06 | Soortgelijke Vlaggen - Meerkeuze Quiz |
| 1,430 | 2023-10-11 | Countries that End in S |
| 1,215 | 2021-08-07 | Topografie van het Nederlandse Rijk |
| 1,197 | 2023-03-21 | Countries that Visit Germany the Most |
| 1,135 | 2023-01-05 | Landen met Omgewisselde Posities op een Kaart |
| 1,132 | 2023-05-02 | Landen Waarvan de Naam met Sint Begint |
| 1,061 | 2023-05-03 | Top 20 Landen met de Langste Mensen |
| 1,050 | 2023-01-05 | Landen aan de Zwarte Zee |
| 1,049 | 2023-01-03 | Landen aan de Rode Zee |
| 1,047 | 2022-10-06 | Landen in een Lege Ring van de Wereldkaart |
| 985 | 2023-05-24 | Hoofdsteden per Letter - B |
| 985 | 2023-02-01 | Hoofdsteden per Letter - A |
| 981 | 2022-12-13 | Slecht Getekende Vlaggen |
| 829 | 2023-09-19 | Flags of Countries that are Located in the Alps |
| 779 | 2023-01-14 | Duurste Hoofdsteden |
| 762 | 2023-07-09 | Top 10 Oudste Afrikaanse Landen |
| 755 | 2023-05-26 | Hoofdsteden per Letter - C |
| 731 | 2023-01-03 | Landen aan de Kaspische Zee |
| 610 | 2023-03-12 | Grootste Landen op de Mercatorprojectie |
| 608 | 2023-05-24 | Hoofdsteden per Letter - D |
| 589 | 2023-05-24 | Hoofdsteden per Letter - K |
| 561 | 2023-05-24 | Hoofdsteden per Letter - H |
| 501 | 2023-03-12 | Elementen die in de Bijbel genoemd worden |
| 441 | 2024-06-09 | Flags with Unique Proportions |
| 319 | 2021-09-18 | Similar African Flags Quiz |
| 306 | 2020-07-11 | Flags of countries that border Mexico |
| 250 | 2020-09-27 | Country flags with birds |
| 241 | 2020-09-27 | Country flags with the Nordic Cross |
| 214 | 2021-04-22 | Countries That Drink the Most Soda |
| 191 | 2022-08-18 | Country flags without red and blue |
| 189 | 2023-05-27 | Wereldkaart met Willekeurig Samengevoegde Landen |
| 172 | 2023-05-29 | Landen die Nederland het meest bezoeken |
| 160 | 2023-03-21 | Countries that Visit Italy the Most |
| 153 | 2022-10-04 | Woorden Hussel - Landen |
| 152 | 2023-01-14 | Landen die Eindigen met "Stan" |
| 143 | 2022-10-21 | Countries that Drink the Most Wine per Capita |
| 137 | 2022-10-12 | Top 15 Landen die de Meeste Thee Produceren |
| 127 | 2020-10-17 | The most popular foods and drinks in the world |
| 117 | 2023-03-21 | Countries that Visit Turkey the Most |
| 114 | 2023-03-21 | Countries that Visit South Africa the Most |
| 111 | 2022-11-04 | Landen die in de Bijbel worden genoemd |
| 111 | 2022-10-09 | Top 20 Landen met de Kortste Mensen |
| 111 | 2023-03-21 | Countries that Visit Spain the Most |
| 108 | 2022-12-18 | Beroemde Nederlandse en Belgische Personen |
| 101 | 2022-10-04 | Afrikaanse Landen met de Kortste namen |
| 96 | 2022-12-14 | Mediterraanse Steden op een Kaart |
| 87 | 2022-08-18 | Landen die Voormalig deel van Joegoslavië waren |
| 87 | 2022-12-14 | Grootste Landlocked Landen |
| 86 | 2020-10-08 | U.S. States with more than one word |
| 77 | 2021-08-15 | Countries with Y |
| 77 | 2020-10-16 | Top 20 most bike-friendly cities |
| 75 | 2023-01-03 | Grootste Landen naar Bevolking |
| 72 | 2020-10-17 | Countries with the most gold reserves |
| 71 | 2022-08-18 | Bekende Rivieren |
| 69 | 2021-08-18 | First Ten Alphabetical Countries |
| 69 | 2020-09-20 | Countries that drink the least wine per capita |
| 67 | 2020-10-19 | Countries with the best infrastructure |
| 67 | 2021-04-19 | U.S. States With the Highest Percentage of African Americans |
| 66 | 2022-10-03 | Groepen van Twee #1 |
| 64 | 2020-11-16 | Countries with the most airports |
| 64 | 2020-09-20 | Countries with the most soccer goals made by top-scorer |
| 62 | 2022-10-11 | Hoofdsteden die het Diepst in het Territorium van hun Land liggen |
| 62 | 2020-09-27 | Top 10 textile producing countries |
| 61 | 2020-10-01 | Top Oil Reserve Countries With Exceptions |
| 60 | 2021-08-18 | Last Ten Alphabetical Countries |
| 57 | 2020-10-17 | Countries with the highest petrol prices |
| 54 | 2022-06-27 | Country Antipodes of South America |
| 52 | 2020-09-19 | Countries with the most immigrants |
| 50 | 2021-03-17 | U.S. States Closest to London |
| 48 | 2020-10-14 | Fast typing A to Z and backwards |
| 47 | 2020-11-16 | Top country producers per product |
| 47 | 2020-11-01 | Current Neutral Countries Quiz |
| 44 | 2020-10-12 | Top countries by agricultural employment with exceptions |
| 44 | 2020-10-12 | Top countries by agricultural employment |
| 43 | 2020-10-11 | Countries with the most cats |
| 42 | 2022-10-10 | Hoofdsteden met een Unieke Eerste Letter |
| 42 | 2021-04-19 | Top 10 Greenest Countries |
| 41 | 2022-12-14 | Biggest Landlocked Countries |
| 41 | 2020-10-17 | Countries with the lowest petrol prices |
| 37 | 2022-10-12 | Shapes of Countries that Border France |
| 37 | 2022-10-12 | Shapes of Countries that Border Germany |
| 35 | 2020-09-19 | Countries that produce the most cotton |
| 35 | 2022-10-12 | Shapes of Countries that Border Russia |
| 34 | 2020-09-22 | 'The big 5' Picture Quiz |
| 33 | 2020-10-19 | Countries with the worst infrastructure |
| 32 | 2022-10-12 | Shapes of Countries that Border China |
| 29 | 2020-10-13 | Continent country scramble - The America's |
| 27 | 2020-10-13 | Random Backwards Countries - 30 Second Sprint |
| 27 | 2021-04-18 | U.S. States that Border the Great Lakes |
| 25 | 2021-03-16 | The really REALLY easy quiz |
| 24 | 2024-06-09 | Vlaggen met Unieke Verhoudingen |
| 22 | 2021-03-21 | Countries With the Biggest Income Inequality |
| 22 | 2022-05-27 | Top Yoghurt-Producing Countries |
| 18 | 2023-08-13 | Animal Crossing Games |
| 14 | 2020-11-26 | Flags of the US States that Start with M |
| 11 | 2020-11-26 | Flags of the US States that Start with N |
| 8 | 2020-09-19 | Top 10 most populous U.S. cities |
