| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,533 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,620 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,100 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,198 |
| Hawaiian Islands | 0 | - | 4.83 | 42,876 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,104 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,742 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,645 |
| US States and State Capitals | 0 | - | 4.99 | 164,680 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,788 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,334 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,481 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,449 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,118 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,215 |
| Name a City - European Countries | 0 | - | 4.90 | 65,981 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,257 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,322 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,774 |
| The Only European Country ... | 0 | - | 4.91 | 218,421 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,189 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,460 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,390 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,282 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,771 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,176 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,190 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,097 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,430 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,511 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,831 |
| Europe Capital to Country | 0 | - | 4.99 | 251,661 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,703 |
| European Capitals by Map | 0 | - | 4.99 | 141,521 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,674 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,017 |
| European Coastal Capitals | 0 | - | 4.95 | 91,125 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,380 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,892 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,278 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,958 |
| Slavic Countries | 0 | - | 4.96 | 112,197 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,252 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,305 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,856 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,706 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,929 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,624 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,651 |
| Counties of England | 0 | - | 4.97 | 801,413 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,674 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,042 |
| Official Cities in the UK | 0 | - | 4.89 | 285,585 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,059 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,436 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,480 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,605 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,936 |
| Which City in Canada? | 0 | - | 4.83 | 57,278 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,340 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,201 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,091 |
| Monarchies of Europe | 0 | - | 4.90 | 98,674 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,342 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,253 |
| Countries That Border Russia | 0 | - | 4.98 | 463,972 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,718 |
| European Countries with One Border | 0 | - | 4.97 | 183,531 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,276 |
| Countries Bordering France | 0 | - | 4.83 | 404,406 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,629 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,368 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,561 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,634 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,467 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,383 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,566 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,691 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,694 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,107 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,971 |
| U.S. State Flags | 0 | - | 4.89 | 172,232 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,237 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,392 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,466 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,296 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,521 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,520 |
| Cities in European History #1 | 0 | - | 4.63 | 134,463 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,746 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,542 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,326 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,460 |
| UK Immigration by Country | 0 | - | 4.94 | 141,492 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,316 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,661 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,591 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,516 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,807 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,633 |
| Germany Country Quiz | 0 | - | 4.83 | 158,594 |
| Russia Country Quiz | 0 | - | 4.83 | 115,155 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,690 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,636 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,511 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,879 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,626 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,035 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,534 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,915 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,885 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,347 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,719,298 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,714 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,207 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,738 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,294 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,309 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,635 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,387 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,969 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,821 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,334 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,144 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 145,359 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,556 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,583 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,902 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,849 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,927 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,174 |
| Countries that Border Poland | 0 | - | 4.99 | 172,970 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,678 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,080 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,829 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,147 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,399 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,104 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,157 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,190 |
| Counties of Ireland | 0 | - | 4.92 | 196,870 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,008 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,206 |
| New York Counties | 0 | - | 4.65 | 50,996 |
| North Carolina Counties | 0 | - | 4.54 | 53,565 |
| Georgia Counties | 0 | - | 4.52 | 49,857 |
| Virginia Counties | 0 | - | 4.45 | 33,412 |
| West Virginia Counties | 0 | - | 4.63 | 33,959 |
| Ohio Counties | 0 | - | 4.48 | 46,061 |
| Texas Counties | 0 | - | 4.56 | 77,684 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,967 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,162 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,292 |
| Which City in Europe? | 0 | - | 4.83 | 107,778 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,057 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,796 |
| Countries of the German Empire | 0 | - | 4.51 | 38,119 |
| Random European Flag to Country | 0 | - | 4.90 | 183,875 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,749 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,977 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,869 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,415 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,235 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,119 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,043 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,150 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,738 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,996 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,977 |
| Malta Country Quiz | 0 | - | 4.81 | 31,205 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,166 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,020 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,224 |
| Asia Map Quiz | 0 | - | 4.99 | 923,204 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,261 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 633,544 |
| 2026–2027 English Premier League Teams | 0 | - | 4.84 | 868,522 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,472 |
| Cities by Former Name | 0 | - | 4.83 | 91,923 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,317 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,462 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,447 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,654 |
| Recently Independent Countries | 0 | - | 4.98 | 159,758 |
| Independence from Whom | 0 | - | 4.99 | 212,685 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,168 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,639 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,731 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,849 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,486 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,682 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,581 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,365 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,815 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,847 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,058 |
| Countries by Founding Story | 0 | - | 4.95 | 77,634 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,569 |
| Countries by Former Name | 0 | - | 4.99 | 125,629 |
| Countries of Africa | 0 | - | 5.00 | 2,553,416 |
