| 15,931 | Countries Closest to Perth | 2024-01-25 | |
| 3,186 | 15 Groups of 15- Geography | 2020-05-08 | 16 |
| 3,177 | 6 Groups of 6- Geography #1 | 2020-04-15 | 29 |
| 2,835 | US Cities by Satellite Picture | 2021-04-05 | 18 |
| 2,778 | 8 Groups of 8- Geography #1 | 2020-04-21 | 19 |
| 1,999 | 10 Groups of 10- Geography | 2020-04-17 | 3 |
| 1,909 | Countries Closest to New York City | 2021-07-21 | 9 |
| 1,870 | Latin American Flags | 2020-03-02 | 2 |
| 1,647 | Lucky 13- Geography | 2020-04-15 | 11 |
| 1,216 | Modern-day Countries by their Former Colonial Names | 2020-07-30 | 7 |
| 1,191 | 7 Groups of 7- Geography #1 | 2020-04-19 | 0 |
| 1,186 | Continental Categories- Geography | 2020-04-28 | 10 |
| 1,094 | 9 Groups of 9- Geography | 2020-04-20 | 0 |
| 1,070 | 5 Groups of 5- Geography #2 | 2020-04-15 | 2 |
| 1,056 | 15 Taíno/Arawak Words You Didn’t Realize You Knew | 2021-06-28 | 15 |
| 988 | 5 Groups of 5- Geography #1 | 2020-04-15 | 1 |
| 933 | 8 Groups of 8- Geography #2 | 2020-04-21 | 0 |
| 899 | 6 Groups of 6- Geography #4 | 2020-04-17 | 3 |
| 882 | 4 Groups of 4- Geography #3 | 2020-04-17 | 2 |
| 865 | Regional Languages | 2021-05-26 | 14 |
| 860 | 4 Groups of 4- Geography #2 | 2020-04-17 | 2 |
| 842 | 6 Groups of 6- Geography #2 | 2020-04-16 | 1 |
| 835 | 7 Groups of 7- Geography #2 | 2020-04-19 | 0 |
| 810 | 5 Groups of 5- Geography #3 | 2020-04-16 | 3 |
| 792 | 4 Groups of 4- Geography #1 | 2020-04-17 | 1 |
| 784 | 5 Groups of 5- Geography #4 | 2020-04-17 | 1 |
| 760 | Extreme Capital Cities | 2021-08-27 | 6 |
| 721 | Countries Closest to Nuuk | 2021-07-21 | 10 |
| 713 | 6 Groups of 6- Geography #3 | 2020-04-21 | 1 |
| 682 | 5 Groups of 5- Geography #5 | 2020-04-18 | 0 |
| 665 | 7 Groups of 7- Geography #3 | 2020-04-22 | 0 |
| 613 | 6 Groups of 6- Geography #5 | 2020-04-19 | 0 |
| 568 | 6 Groups of 6- Geography #6 | 2020-04-20 | 1 |
| 538 | Countries Closest to Puerto Rico | 2021-07-14 | 6 |
| 521 | Crops by Country | 2020-06-08 | 6 |
| 492 | Países em Inglês | 2021-08-25 | – |
| 490 | Disputed Territories / Borders | 2020-05-20 | 4 |
| 445 | 15 Hindi-Urdu Words You Didn’t Realize You Knew | 2021-06-18 | 1 |
| 422 | Flags of Europe's Autonomous Regions | 2021-09-23 | 2 |
| 417 | Countries Mentioned in the Bible and the Quran | 2021-09-08 | 1 |
| 411 | 15 Hebrew Words You Didn’t Realize You Knew | 2021-06-14 | 1 |
| 402 | 4 Groups of 4- Geography #4 | 2020-04-18 | 0 |
| 388 | Similar Flags Challenge- Hard | 2021-04-08 | 4 |
| 329 | 15 Arabic Words You Didn’t Realize You Knew | 2021-06-11 | 1 |
| 325 | Countries Closest to Paris | 2021-07-12 | 2 |
| 299 | Reyes y Reinas de España | 2021-08-12 | – |
| 294 | Animales Salvajes en Inglés | 2023-04-19 | – |
| 290 | Last Rulers of Historical Kingdoms and Empires | 2021-09-13 | 1 |
| 282 | Former / Historical Country Names | 2020-03-05 | 0 |
| 268 | World Cities: Cities by Satellite Images | 2020-03-18 | 2 |
| 261 | Anatomía en Inglés | 2021-08-12 | – |
| 260 | Countries Closest to Reykjavík | 2021-07-12 | 4 |
| 258 | European Monarchs in 1900 | 2020-03-05 | 3 |
| 253 | El único país del mundo... | 2021-08-11 | – |
| 249 | Flags of Breakaway States | 2021-04-22 | 0 |
| 243 | Geography Analogies- World | 2021-03-16 | 4 |
| 243 | False Friends: British English vs. American English | 2021-06-14 | 0 |
| 236 | Animales Marinos en Inglés | 2023-04-19 | – |
| 223 | Separatist Flags of Europe | 2020-03-03 | 1 |
| 208 | World's Famous Volcanoes | 2020-03-06 | 1 |
| 207 | Animales de Granja en Inglés | 2021-08-16 | – |
| 207 | Countries Closest to Rio de Janeiro (City) | 2021-07-06 | 2 |
| 206 | 15 Ancient Greek Words You Didn’t Realize You Knew | 2021-06-14 | 0 |
| 206 | Modern-day Countries by their Former Colonial Names #2 | 2021-09-09 | 0 |
| 204 | Verbología en Inglés- Hard | 2021-08-16 | – |
| 194 | World Cities: Largest Citiy by Language | 2020-03-10 | 2 |
| 186 | Frutas y Vegetales en Inglés- Hard | 2023-04-19 | – |
| 185 | Countries Closest to Rome | 2021-07-09 | 0 |
| 182 | The Most Linguistically Diverse Countries | 2021-08-27 | 0 |
| 176 | 15 Persian Words You Didn’t Realize You Knew | 2021-06-14 | 0 |
| 176 | Countries Closest to San Francisco | 2021-07-06 | 0 |
| 174 | Metropolitan Core Cities - United States | 2021-03-04 | 1 |
| 170 | Walking Across Borders: Portugal to Singapore | 2020-04-07 | 1 |
| 169 | Countries Closest to Novosibirsk | 2021-07-14 | 2 |
| 168 | Countries Closest to Berlin | 2021-07-13 | 2 |
| 168 | Flags of English-Speaking Countries | 2020-03-03 | 0 |
| 167 | First Rulers of Historical Kingdoms and Empires | 2021-09-13 | 1 |
| 161 | Countries Closest to Moscow | 2021-07-02 | 1 |
| 160 | Countries Closest to Mecca | 2021-07-09 | 0 |
| 157 | Oficios y Profesiones en Inglés | 2021-08-17 | – |
| 155 | Countries Closest to Hong Kong | 2021-07-14 | 1 |
| 155 | Latin American Currencies | 2020-02-28 | 1 |
| 155 | 15 Nahuatl Words You Didn’t Realize You Knew | 2021-06-11 | 1 |
| 154 | Second Most Common Language by Country | 2020-03-14 | 0 |
| 152 | Countries Closest to Dubai | 2021-07-09 | 0 |
| 152 | Countries Closest to Mumbai | 2021-07-12 | 1 |
| 149 | Most Populous Country by Language | 2020-03-23 | 2 |
| 148 | Countries Closest to Anchorage | 2021-07-19 | 1 |
| 148 | Countries Closest to Edinburgh | 2021-07-21 | 0 |
| 147 | Similar Flags Challenge- Difficult | 2020-03-03 | 2 |
| 147 | Prominent Writers by Language | 2020-03-11 | 0 |
| 145 | US Cities with the Most Spanish-Speakers | 2020-07-14 | 1 |
| 144 | Countries Closest to Sydney | 2021-07-15 | 1 |
| 143 | Countries Closest to Tokyo | 2021-07-02 | 1 |
| 141 | Subdivisiones Territoriales de América Latina | 2021-08-23 | – |
| 140 | Country Emojis | 2021-05-14 | 1 |
| 138 | Countries Closest to Istanbul | 2021-07-08 | 0 |
| 137 | Países más cercanos a Venezuela | 2021-08-16 | – |
| 136 | Countries Closest to Beijing | 2021-07-14 | 0 |
| 136 | Countries Closest to Madrid | 2021-07-12 | 0 |
| 135 | Latin Names for European Countries & Regions | 2021-04-26 | 0 |
| 135 | Countries of Famous Writers | 2021-04-16 | 1 |
| 134 | Frutas y Vegetales en Inglés- Easy | 2021-08-16 | – |
| 134 | Countries Closest to Gibraltar | 2021-07-14 | 1 |
| 133 | World Cities: Bridges | 2020-03-12 | 0 |
| 133 | Flags of Former Communist Countries | 2021-08-30 | 1 |
| 133 | Most Spoken Languages by Continent | 2020-04-09 | 0 |
| 131 | UN Languages- Top 3 Cities | 2020-03-24 | 1 |
| 129 | Countries Closest to Jerusalem | 2021-07-09 | 2 |
| 128 | World Cities: Leading Financial Centers | 2020-03-09 | 0 |
| 126 | Countries Closest to Murmansk | 2021-07-16 | 0 |
| 126 | Countries Closest to Cairo | 2021-07-08 | 1 |
| 125 | Countries of the World: Geography Quiz (Tile Select) | 2020-04-16 | 0 |
| 125 | Countries Closest to Jakarta | 2021-07-15 | 0 |
| 124 | US Cities: Iconic Streets | 2020-03-08 | 1 |
| 124 | World Cities: Largest Non-Coastal Cities | 2020-03-11 | 0 |
| 123 | Countries of Famous Brands | 2021-04-16 | 1 |
| 123 | 15 Quechua Words You Didn’t Realize You Knew | 2021-06-11 | 1 |
| 121 | Countries Larger than Alaska | 2021-09-27 | 0 |
| 120 | Química en Inglés | 2021-08-16 | – |
| 118 | Cities by their Former Name | 2020-03-03 | 1 |
| 117 | Languages of Latin America | 2020-02-22 | 1 |
| 116 | Countries Closest to Mexico City | 2021-07-12 | 0 |
| 116 | Personajes de El Chavo del 8 | 2021-08-18 | – |
| 115 | A or B: Similar Flags | 2021-04-07 | 3 |
| 115 | Countries Closest to Buenos Aires | 2021-07-13 | 2 |
| 115 | 15 Algonquian Words You Didn’t Realize You Knew | 2021-06-11 | 1 |
| 113 | Países más Cercanos a Chile | 2021-06-30 | – |
| 112 | Greatest Cities in History | 2021-06-16 | 0 |
| 112 | First-Level Country Sub-Divisions | 2020-03-08 | 0 |
| 111 | Countries Closest to Baku | 2021-07-16 | 0 |
| 110 | Modern-day Cities by their Former/Historical Names | 2021-02-24 | 0 |
| 110 | Países más cercanos a México | 2021-08-11 | – |
| 110 | Países mais próximos de Portugal | 2021-08-26 | – |
| 109 | European Countries with Colonies in Africa by Flags | 2021-08-30 | 0 |
| 109 | Countries Closest to Cape Town | 2021-07-08 | 0 |
| 108 | World's Royal Houses | 2021-05-14 | 0 |
| 108 | Flags of Disputed States | 2021-04-22 | 0 |
| 108 | Countries with Wild Gorillas | 2021-09-02 | 0 |
| 108 | Languages in their Native Form | 2020-03-10 | 2 |
| 108 | A or B: Similarly Shaped Countries | 2021-04-07 | 10 |
| 107 | Meaning of Californian City Names | 2020-03-24 | 0 |
| 106 | Spanish Names for Cities in the Former Habsburg Netherlands | 2021-02-25 | 1 |
| 105 | US States by Picture | 2021-04-09 | 0 |
| 105 | Countries Closest to Trondheim | 2021-07-20 | 0 |
| 105 | City Emojis | 2021-05-18 | 0 |
| 103 | Countries Closest to Antananarivo | 2021-07-19 | 0 |
| 101 | World Cities: Rivers by City | 2020-03-12 | 0 |
| 101 | Geographic Alphabet Quiz- USA | 2020-05-11 | 5 |
| 101 | Countries Closest to Lima | 2021-07-13 | 1 |
| 99 | German Names of European Cities | 2021-09-15 | 0 |
| 99 | Cities in the Austro-Hungarian Empire | 2021-04-20 | 0 |
| 99 | Ciudades con más Hispanos en EEUU | 2021-08-16 | – |
| 97 | Countries Closest to Kinshasa | 2021-07-14 | 0 |
| 95 | World Cities: Airports | 2020-04-02 | 0 |
| 95 | Países en Inglés | 2021-08-12 | – |
| 95 | US Satellite Cities | 2020-03-26 | 0 |
| 94 | Banderas del Mundo Hispano | 2021-08-23 | – |
| 94 | Countries Which Have Claimed To Be Rome's Successor | 2021-08-30 | 0 |
| 94 | 15 Tupi-Guaraní Words You Didn’t Realize You Knew | 2021-06-11 | 2 |
| 92 | Famous City Squares from around the World | 2020-03-08 | 2 |
| 92 | World Cities: Homonymous US Cities | 2020-03-13 | 0 |
| 92 | Italian Names of European Cities | 2021-09-15 | 0 |
| 92 | Countries Closest to Lagos | 2021-07-12 | 0 |
| 92 | World Cities: Largest Tropical Cities | 2020-03-11 | 1 |
| 91 | Countries Closest to St John's | 2021-07-20 | 1 |
| 90 | Famous Seaside Resort Towns / Cities | 2020-03-26 | 1 |
| 90 | World Cities: Iconic Churches | 2020-03-20 | 0 |
| 90 | Países latinoamericanos por longitud de costa | 2021-08-20 | – |
| 89 | Cities by Country- Tile Select | 2020-04-09 | 0 |
| 89 | Walking Across Borders: Portugal to South Africa | 2020-04-07 | 0 |
| 89 | Countries Closest to Ushuaia | 2021-07-21 | 1 |
| 88 | English Names of Latin American Cities | 2020-02-23 | 1 |
| 88 | Countries in Catalan | 2021-09-17 | 0 |
| 88 | Countries Closest to Dakar | 2021-07-16 | 1 |
| 88 | Countries Closest to Winnipeg | 2021-07-21 | 0 |
| 87 | Países más cercanos a Colombia | 2021-08-16 | – |
| 85 | Countries Closest to Dar es-Salaam | 2021-07-19 | 0 |
| 85 | Sedes de Gobierno- América Latina | 2020-03-04 | – |
| 85 | Museums by City | 2021-09-14 | 0 |
| 84 | US Geographic Features & Landforms | 2020-04-07 | 0 |
| 84 | The Only Country... | 2021-07-07 | 0 |
| 83 | Etymology of Asian Capital Cities' Names | 2020-03-19 | 0 |
| 83 | Countries Closest to Caracas | 2021-07-13 | 0 |
| 83 | Famous Islands of the World | 2020-04-01 | 0 |
| 82 | Cities by Street-Level View | 2020-03-31 | 0 |
| 82 | Famous Landmarks from Around the World | 2020-03-20 | 0 |
| 81 | Global Maritime Chokepoints | 2021-02-26 | 1 |
| 81 | World's Most Powerful Passports | 2021-08-23 | 1 |
| 80 | Countries in Haitian Creole | 2021-09-22 | 1 |
| 80 | Liquors from around the World | 2021-05-14 | 1 |
| 80 | Países mais próximos do Brasil | 2021-08-26 | – |
| 80 | Countries Closest to California | 2021-06-30 | 0 |
| 80 | Countries Closest to Fortaleza | 2021-07-15 | 1 |
| 79 | Countries in Romanian | 2021-09-17 | 0 |
| 79 | Coats of Arms from around the World | 2020-03-30 | 0 |
| 79 | The apple is red (in multiple languages) | 2020-04-06 | 0 |
| 78 | World Cities: Iconic Streets | 2020-03-09 | 0 |
| 78 | Countries with Wild Tigers | 2021-09-02 | 0 |
| 77 | River Borders- USA | 2021-04-09 | 0 |
| 77 | World Cities: Largest City by Ocean / Sea | 2020-09-10 | 0 |
| 75 | EU Languages in their Native Form | 2020-03-07 | 1 |
| 74 | Interstate Junctions | 2021-05-27 | 0 |
| 74 | European Country Epithets | 2021-04-16 | 0 |
| 73 | Prominent Figures of WWII | 2021-04-29 | 0 |
| 73 | Meteorología en Inglés | 2021-08-16 | – |
| 73 | City Names: Named after a Historical Figure | 2021-05-12 | 1 |
| 73 | 10 US Largest Cities- 2020 Census | 2021-08-16 | 0 |
| 73 | Catholic Cities of Europe– in Latin! | 2021-04-22 | 4 |
| 72 | City Names: Contain the Word "City" | 2021-05-11 | 0 |
| 72 | Largest Coastal Cities in Latin America | 2020-03-02 | 0 |
| 72 | Países de Sobrevuelo ✈️ | 2021-09-02 | – |
| 72 | Top 10 Countries by Clothing Exports | 2021-08-31 | 0 |
| 71 | Countries by Ethnic Group | 2020-06-10 | 0 |
| 70 | Spanish Names of European Cities | 2021-09-15 | 0 |
| 70 | Countries Closest to the former USSR (1991) | 2021-06-30 | 1 |
| 70 | Countries Named After People | 2021-06-01 | 0 |
| 70 | Names of Capital Cities in their Native Language | 2020-03-07 | 1 |
| 70 | Oldest Universities by Country | 2021-04-14 | 1 |
| 68 | Countries Closest to Los Angeles | 2021-07-23 | 0 |
| 68 | Territories of the United States | 2020-03-04 | 1 |
| 68 | Countries in Turkish | 2021-09-17 | 0 |
| 67 | Historical Figures- by Birth & Death | 2021-04-09 | 0 |
| 66 | Walking Across Borders: Alaska to Chile | 2021-02-25 | 0 |
| 66 | Largest Non-Capital Cities: Latin America | 2020-03-07 | 0 |
| 66 | Capital Cities with more than One Word | 2021-08-18 | 0 |
| 65 | US State Nicknames | 2021-04-09 | 0 |
| 65 | Countries Whose FIFA Membership ≠ Geography | 2021-06-16 | 0 |
| 65 | False Friends: English vs. French | 2021-06-14 | 1 |
| 65 | Former Capital Cities | 2020-03-09 | 1 |
| 65 | World Cities: Iconic Districts/Neighborhoods | 2020-03-09 | 0 |
| 64 | US Declarations of War | 2023-04-19 | 0 |
| 64 | World Leaders: 1930s-1940s | 2021-05-26 | 0 |
| 64 | Países más cercanos a Guatemala | 2021-08-16 | – |
| 64 | Largest European Islands by Population | 2021-06-29 | 0 |
| 64 | US Federal Reserve Districts | 2020-04-06 | 3 |
| 63 | Países en Griego | 2021-08-12 | – |
| 63 | False Friends: English vs. Spanish #1 | 2021-06-14 | 0 |
| 63 | Imperial Capital Cities | 2020-04-06 | 0 |
| 63 | Letras Revueltas - Países Iberoamericanos | 2021-08-18 | – |
| 63 | Countries Smaller than New York City | 2021-09-27 | 0 |
| 62 | Estados Fronterizos de México | 2021-08-26 | – |
| 62 | City Names: Named after a Monarch | 2021-05-12 | 0 |
| 62 | Countries in Luxembourgish | 2021-09-23 | 0 |
| 62 | Monarchical Governments around the World | 2021-04-27 | 0 |
| 62 | European Sub-National Flags | 2020-03-02 | 0 |
| 62 | Países en Latín | 2021-08-12 | – |
| 62 | Countries in Russian | 2021-09-17 | 1 |
| 61 | Beers from around the World | 2021-04-21 | 1 |
| 61 | Largest Country Sub-Divisions | 2021-04-21 | 0 |
| 61 | Geography Quiz- NOT in Europe (Tile Select) | 2020-04-09 | 0 |
| 61 | Similarly Shaped Countries | 2021-03-19 | 0 |
| 61 | Monarcas do Brasil | 2021-08-25 | – |
| 61 | Names of Countries in Latin | 2020-03-06 | 0 |
| 60 | World Cities: Iconic Towers | 2020-03-27 | 2 |
| 60 | Monarquías de América Latina | 2021-08-18 | – |
| 60 | World Cities: Nicknames | 2020-03-09 | 1 |
| 60 | University Towns USA | 2021-04-21 | 0 |
| 59 | Names of Countries in their Native Language | 2020-03-05 | 2 |
| 59 | Who wrote it?- Challenge | 2021-06-10 | 0 |
| 59 | Countries Closest to Costa Rica | 2021-06-30 | 0 |
| 59 | Países más cercanos a Costa Rica | 2021-08-16 | – |
| 58 | European Countries with Colonies in the Americas by Flags | 2021-08-30 | 1 |
| 58 | Estados Fronteiriços do Brasil | 2021-08-26 | – |
| 57 | Saintly Cities- USA | 2020-04-15 | 0 |
| 57 | Nuclear Countries | 2021-09-16 | 0 |
| 57 | Spanish Names for European Places | 2021-09-15 | 0 |
| 57 | Countries of the Euro Area by Former Currencies | 2021-09-16 | 0 |
| 56 | Countries Closest to Helsinki | 2021-07-22 | 0 |
| 56 | Country Endonyms (Romanized) | 2020-06-10 | 0 |
| 56 | Trans-Boundary Rivers | 2020-04-08 | 3 |
| 56 | Geomorfología en Inglés | 2021-08-16 | – |
| 56 | Remote Islands | 2020-07-13 | 0 |
| 56 | Homonymous US & International Names for Places | 2020-03-30 | 2 |
| 55 | Latin Names of European Capitals | 2021-04-20 | 0 |
| 55 | Saintly World Cities | 2020-04-15 | 1 |
| 55 | World Cities: Famous Arches | 2020-03-12 | 1 |
| 55 | World's Rivers & Bodies of Water | 2020-03-27 | 0 |
| 55 | Geographic Alphabet Quiz- World Capitals | 2020-05-20 | 0 |
| 55 | City Names: Contain the Word "New" | 2021-05-14 | 0 |
| 55 | EU Special Member State Territories | 2021-04-26 | 0 |
| 54 | Cultural Landmarks: Latin America | 2020-03-01 | 0 |
| 54 | Países en Ruso | 2021-08-12 | – |
| 54 | World's Satellite Cities | 2021-04-21 | 1 |
| 54 | Geographic Alphabet Quiz- Europe | 2020-05-11 | 0 |
| 53 | Countries Closest to Athens | 2021-07-30 | 0 |
| 53 | Border Cities/Towns | 2020-05-04 | 1 |
| 53 | Countries in Spanish | 2021-09-17 | 0 |
| 53 | Countries in Italian | 2021-09-17 | 0 |
| 53 | Disputed Territories | 2023-05-05 | 0 |
| 52 | Countries in Lithuanian | 2021-09-22 | 0 |
| 52 | Spanish Empire | 2020-02-22 | 1 |
| 52 | Premios Nobel Latinoamericanos | 2020-03-04 | – |
| 52 | Fly-Over Countries ✈️ | 2021-09-02 | 0 |
| 52 | Time Person of the Year- Multiple Recipients 1927-2020 | 2021-05-27 | 0 |
| 52 | Union Jack Flags- Expert Level | 2020-03-03 | 0 |
| 52 | Countries in Serbo-Croatian | 2021-09-22 | 0 |
| 51 | National Football (Soccer) Team Nicknames | 2021-06-16 | 0 |
| 51 | Most Populous Country Sub-Divisions | 2021-04-21 | 0 |
| 51 | Países más cercanos a Cuba | 2021-08-16 | – |
| 51 | False Friends: English vs. German | 2021-06-14 | 0 |
| 50 | Countries in French | 2021-09-17 | 0 |
| 50 | Former Kingdoms | 2021-06-07 | 0 |
| 49 | Latin American Coats of Arms | 2020-02-25 | 2 |
| 49 | Latin American Countries by Satellite Picture | 2020-02-24 | 0 |
| 49 | Former Duchies | 2021-06-08 | 1 |
| 49 | Countries Larger than Ontario | 2021-09-27 | 0 |
| 49 | Countries Closest to Texas | 2021-07-01 | 1 |
| 49 | City Rivers- World | 2021-04-15 | 0 |
| 48 | World's Top 15 Container Ports Outside Asia | 2021-06-18 | 1 |
| 48 | Palabras de Origen Náhuatl que Usamos en Español | 2021-06-17 | – |
| 48 | Guess the Latin American City | 2020-02-20 | 1 |
| 47 | Countries Closest to London | 2021-07-22 | 1 |
| 47 | Countries in German | 2021-09-17 | 0 |
| 47 | Countries Closest to Shanghai | 2021-07-26 | 0 |
| 47 | Countries Closest to Russia | 2021-06-30 | 0 |
| 46 | Countries Closest to Washington DC | 2021-08-03 | 2 |
| 46 | European Countries with a Coastal Capital Citiy | 2020-03-25 | 0 |
| 46 | Cheeses from around the World | 2021-05-18 | 1 |
| 46 | 2023 Military Strength Ranking | 2023-04-25 | 0 |
| 46 | Countries in Hungarian | 2021-09-21 | 0 |
| 46 | Wheat Exports by Country - Top 10 | 2021-08-31 | 0 |
| 46 | Flags of Caribbean Countries in 90 seconds | 2020-03-03 | 0 |
| 46 | Presidential US States | 2021-08-24 | 0 |
| 46 | Intergovernmental Organizations (IGOs) | 2021-04-27 | 0 |
| 45 | City Names: Named after a Landform | 2021-05-13 | 0 |
| 45 | City Names: Contain the Suffix "-ton'" | 2021-05-17 | 0 |
| 45 | Countries with 2 Unique Land Neighbors | 2020-07-15 | 0 |
| 45 | Countries Closest to Portugal | 2021-06-30 | 0 |
| 45 | Countries in Swedish | 2021-09-17 | 0 |
| 45 | False Friends: English vs. Spanish #2 | 2021-06-14 | 0 |
| 44 | Major Ports of Latin America | 2020-03-02 | 1 |
| 44 | National Animals | 2020-03-30 | 0 |
| 44 | Countries Closest to Miami | 2021-07-21 | 0 |
| 44 | Neighboring Countries by Cardinal Direction | 2020-03-27 | 0 |
| 44 | Countries Closest to Guatemala | 2021-06-30 | 0 |
| 44 | Capital European Rivers | 2021-04-22 | 0 |
| 44 | Cities Named after British People | 2021-06-03 | 1 |
| 44 | Countries in Polish | 2021-09-17 | 0 |
| 44 | False Friends: English vs. Italian | 2021-06-14 | 1 |
| 43 | Flagship 50 - US Universities | 2021-05-26 | 0 |
| 43 | World Leaders: 1950s | 2021-05-27 | 0 |
| 43 | False Friends: English vs. Spanish #3 | 2021-06-14 | 0 |
| 43 | Monarcas Chilenos | 2021-08-25 | – |
| 43 | World Leaders: 1960s | 2021-06-09 | 0 |
| 43 | City Names: Contain the Word "Saint" | 2021-05-11 | 0 |
| 42 | Countries in the Polish-Lithuanian Commonwealth | 2021-09-22 | 0 |
| 42 | Which of these European Cities? | 2021-04-05 | 0 |
| 42 | Countries in Portuguese | 2021-09-17 | 0 |
| 42 | Arabisms In Spanish | 2021-04-26 | 0 |
| 42 | Countries Closest to Warsaw | 2021-07-29 | 1 |
| 42 | United States of Movies | 2021-08-24 | 0 |
| 41 | Top 15 Wine Producing Countries | 2021-04-21 | 0 |
| 41 | Countries in Icelandic | 2021-09-23 | 0 |
| 41 | Geographic Alphabet Quiz- Africa | 2020-05-06 | 0 |
| 40 | World's Top 15 World Container Ports | 2021-06-16 | 1 |
| 39 | Countries Closest to Alaska | 2021-07-07 | 2 |
| 39 | Countries in Danish | 2021-09-17 | 0 |
| 39 | Countries Closest to Seattle | 2021-07-26 | 0 |
| 39 | Spanish-Speaking Countries | 2020-02-24 | 1 |
| 39 | Countries in Korean | 2021-09-21 | 0 |
| 38 | Country Demonyms Ending in -i | 2020-07-15 | 0 |
| 38 | City Names: Contain the Word "Port" | 2021-05-11 | 0 |
| 37 | Countries Closest to Kolkata | 2021-07-29 | 1 |
| 37 | European Cities by Satellite Picture | 2023-05-01 | 0 |
| 37 | Capital Cities- Latin America | 2020-03-01 | 0 |
| 37 | Cold Warriors | 2021-02-23 | 0 |
| 36 | Countries Closest to Bermuda | 2021-06-29 | 0 |
| 36 | Countries Closest to Canada | 2021-07-21 | 0 |
| 36 | Sub-National Flags of North America | 2020-03-02 | 1 |
| 36 | International Borders- Marginal Seas | 2021-03-01 | 0 |
| 36 | World's Famous Mountains | 2020-03-31 | 0 |
| 36 | Noun Wars | 2021-05-13 | 0 |
| 35 | Countries by Currency | 2021-09-16 | 0 |
| 35 | Mountain Ranges within One Country | 2020-04-01 | 0 |
| 34 | Countries in Swahili | 2021-09-23 | 0 |
| 34 | English Words of Arabic Origin | 2023-04-25 | 0 |
| 34 | Former Flags | 2021-10-19 | 0 |
| 34 | World's Largest Urban Areas | 2021-09-01 | 0 |
| 33 | Monarcas Argentinos | 2021-08-25 | – |
| 33 | Federal Governments around the World | 2021-02-25 | 0 |
| 33 | Countries in Japanese: Europe | 2021-09-17 | 0 |
| 33 | Countries Closest to Cuba | 2021-07-21 | 0 |
| 33 | Countries Closest to Colombia | 2021-06-30 | 0 |
| 32 | Países en Alemán | 2021-08-12 | – |
| 32 | Countries Closest to New Delhi | 2021-07-29 | 1 |
| 32 | Countries Closest to Illinois | 2021-07-21 | 0 |
| 32 | City Names: Contain the Word "Town" | 2021-05-13 | 1 |
| 32 | Countries Closest to Ulaan Baatar | 2021-07-28 | 1 |
| 32 | World's Top 10 Military Spenders (2020) | 2021-09-02 | 0 |
| 32 | Countries in Hindi | 2021-09-21 | 0 |
| 32 | World's National Parks | 2020-03-30 | 0 |
| 31 | Quiz: World Capital Cities | 2023-05-05 | 0 |
| 31 | Countries Closest to Volgograd | 2021-07-28 | 0 |
| 31 | Top US States by Hydroelectric Power | 2021-08-17 | 0 |
| 31 | 19th-Century Latin America | 2020-02-22 | 1 |
| 31 | Countries by Crop (Picture) | 2020-07-14 | 0 |
| 31 | Countries in Dutch | 2021-09-17 | 0 |
| 31 | Countries in Latin | 2021-09-17 | 0 |
| 30 | National Flags with Birds of Prey | 2021-10-13 | 0 |
| 30 | Costa Rica Country Quiz | 2020-04-08 | 0 |
| 30 | National Flags with Birds | 2021-10-14 | 0 |
| 30 | Famoust Palaces & Castles | 2023-05-08 | 0 |
| 30 | Burg Places | 2021-04-13 | 0 |
| 29 | Countries of Europe by Top-Level Domain | 2021-09-03 | 0 |
| 29 | World's Highest Paid Athletes in 2021 | 2021-09-02 | 1 |
| 29 | Countries in Arabic | 2021-09-21 | 1 |
| 29 | Countries Never Invaded by Britain | 2021-09-07 | 0 |
| 29 | Capital Cities of the Antilles | 2021-08-19 | 0 |
| 29 | New Places | 2021-04-14 | 0 |
| 29 | Countries Closest to Bangkok | 2021-07-20 | 0 |
| 29 | Countries Closest to Florida | 2021-07-21 | 0 |
| 29 | Countries Closest to Houston | 2021-07-23 | 0 |
| 29 | Thalassocracies | 2021-05-14 | 0 |
| 29 | International Borders- Rivers | 2021-04-20 | 0 |
| 29 | Capitales Hispanoamericanas por Orden de Fundación | 2021-08-17 | – |
| 29 | Geographic Alphabet Quiz- Asia | 2020-05-11 | 0 |
| 29 | Countries in Greek | 2021-09-17 | 0 |
| 28 | US States with No Income Tax | 2021-06-29 | 0 |
| 28 | Countries in Finnish | 2021-09-21 | 0 |
| 28 | Caribbean Basin Countries | 2020-03-03 | 0 |
| 27 | Closest Spanish-Speaking Capital Cities | 2020-02-22 | 1 |
| 27 | International Borders- Deserts | 2021-03-02 | 0 |
| 27 | Countries Closest to Magadan | 2021-07-21 | 0 |
| 27 | Top US States by Wind Power | 2021-08-17 | 0 |
| 26 | Latin American Countries- Tile Quiz | 2021-04-08 | 0 |
| 26 | Countries by Iconic Structures | 2023-05-03 | 1 |
| 26 | Archipelagic Countries | 2021-05-26 | 1 |
| 26 | u-Places | 2021-06-01 | 0 |
| 26 | Saintly Capitals | 2023-05-09 | 0 |
| 26 | Port Cities and Towns | 2021-04-13 | 1 |
| 26 | Countries Closest to Vienna | 2021-07-22 | 0 |
| 26 | Which of these Russian Cities? | 2021-04-26 | 2 |
| 26 | Countries Closest to Mexico | 2021-06-30 | 0 |
| 25 | Countries in Irish | 2021-10-26 | 0 |
| 25 | World Cities: Latitude & Longitude | 2021-06-01 | 1 |
| 25 | o-Places | 2021-06-01 | 1 |
| 25 | False Friends: English vs. Russian | 2021-06-14 | 0 |
| 25 | Bordering Capital Cities | 2020-05-01 | 0 |
| 24 | P5 Leaders Post-WWII | 2021-08-25 | 0 |
| 24 | a-Places | 2021-07-02 | 0 |
| 24 | Extreme Capital Cities #2 | 2021-08-27 | 0 |
| 23 | Geographic Alphabet Quiz- China | 2020-05-14 | 0 |
| 23 | Countries Closest to Chile | 2021-06-30 | 1 |
| 23 | Geographic Alphabet Quiz- North America | 2020-05-07 | 0 |
| 22 | National Flags Depicting the Sun | 2023-04-19 | 0 |
| 22 | Top US States by Solar Power | 2021-08-17 | 0 |
| 22 | International Borders- Mountains | 2021-03-02 | 0 |
| 22 | Countries Closest to Auckland | 2021-07-21 | 0 |
| 22 | Which of these Asian Cities? | 2021-04-09 | 0 |
| 21 | Countries Closest to Venezuela | 2021-06-30 | 0 |
| 21 | Geographic Alphabet Quiz- Canada | 2020-05-12 | 0 |
| 21 | Countries in Japanese: Africa | 2021-09-17 | 0 |
| 21 | US Government Agencies | 2021-09-13 | 0 |
| 21 | Which of these Latin American Cities? | 2021-04-02 | 1 |
| 20 | Countries Closest to N'Djamena | 2021-07-22 | 0 |
| 20 | Countries Closest to Baghdad | 2021-07-27 | 0 |
| 20 | US Cities by Counties | 2021-06-09 | 0 |
| 20 | Countries in Japanese: Asia & Oceania | 2021-09-20 | 0 |
| 20 | Famous Domes | 2023-05-02 | 0 |
| 20 | Which of these North American Cities? | 2021-04-02 | 0 |
| 20 | Monarchs of the USSR | 2021-08-18 | 0 |
| 20 | Geographic Alphabet Quiz- South America | 2020-05-07 | 0 |
| 19 | US State Closest to a City | 2023-05-04 | 1 |
| 19 | Natural Wonders: South America | 2020-02-27 | 0 |
| 19 | Monarcas Mexicanos | 2021-08-25 | – |
| 19 | Countries Closest to Colombo | 2021-07-26 | 0 |
| 19 | Countries Closest to Manaus | 2021-07-26 | 0 |
| 19 | International Borders- Lakes | 2021-03-02 | 0 |
| 19 | Countries Closest to Ponta Delgada | 2021-07-21 | 0 |
| 18 | i-Places | 2021-06-01 | 0 |
| 18 | International Borders- Gulfs / Bays / Bights | 2021-03-02 | 0 |
| 18 | Ch Cities | 2023-04-19 | 0 |
| 18 | Top US States by Geothermal Power | 2021-08-17 | 0 |
| 18 | Countries in Japanese: The Americas | 2021-09-21 | 0 |
| 17 | International Borders- Gulfs / Bays | 2021-07-22 | 0 |
| 17 | Countries Closest to Brazil | 2021-07-20 | 0 |
| 16 | Tellurocracies | 2021-05-14 | 0 |
| 15 | e-Places | 2021-06-01 | 0 |
| 14 | Countries in Chinese | 2021-09-21 | 0 |
| 14 | 5 Tallest Buildings by Continent | 2021-06-29 | 1 |
| 13 | Highest Peaks of Latin American Countries | 2020-03-02 | 0 |
| 12 | IGOs Headquarters | 2021-09-08 | 0 |
| 12 | Which of these African Cities? | 2021-04-08 | 1 |
| 11 | Countries Closest to San José | 2021-07-22 | 0 |
| 9 | Southern Villes | 2021-04-13 | 0 |
| 7 | US Counties That Border Canada | 2021-09-01 | 0 |
| 7 | Mexican Monarchs | 2021-09-15 | 0 |
| 5 | Mexican Bordering States | 2021-08-26 | 0 |
| 5 | US Counties That Border Mexico | 2021-08-31 | 0 |
