| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,348 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,296 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,915 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,088 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,791 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,239 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,708 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,458 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,546 |
| Monty Python Quotes | 0 | - | 4.88 | 42,321 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,610 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,514 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,524 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,444 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,359 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,362 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,799 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,933 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,206 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,273 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,591 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,510 |
| The Only European Country ... | 0 | - | 4.91 | 213,767 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,489 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,697 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,330 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,209 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,697 |
| Counties of England | 0 | - | 4.97 | 789,045 |
| Harry Potter Last Names | 0 | - | 4.64 | 945,948 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,081 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,653,183 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,697 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,268 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,027 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,271 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,352 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,455 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,826 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,782 |
| Monarchies of Europe | 0 | - | 4.90 | 97,296 |
| European Countries with One Border | 0 | - | 4.97 | 181,592 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,505 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,230 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,177 |
| Slavic Countries | 0 | - | 4.96 | 110,832 |
| Countries That Border Russia | 0 | - | 4.98 | 458,856 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,176 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,101 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,873 |
| Countries Bordering France | 0 | - | 4.83 | 398,800 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,670 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,983 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,144 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,723 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,097 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,897 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,067 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,422 |
| James Bond Trivia | 0 | - | 4.46 | 39,137 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,855 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,657 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,222 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,225 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,105 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,782 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,834 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,133 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,223 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,098 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,948 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,692 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,218 |
| Countries that Border Poland | 0 | - | 4.99 | 171,324 |
| Russia Country Quiz | 0 | - | 4.85 | 113,619 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,367 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,875 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,398 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,842 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,684 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,029 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,611 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,537 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,726 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,383 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,764 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,169 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,515 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,791 |
| Germany Country Quiz | 0 | - | 4.82 | 156,509 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,131 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,350 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,268 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,668 |
| Counties of Ireland | 0 | - | 4.92 | 193,000 |
| Italy Country Quiz | 0 | - | 4.82 | 122,171 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,338 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,063 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,437 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,866 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,288 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,377 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,834 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,249 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,660 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,939 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,619 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,018 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,269 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,451 |
| UK Immigration by Country | 0 | - | 4.94 | 139,600 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,109 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,235 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,823 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,571 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,273 |
| Name the English Monarchs | 0 | - | 4.92 | 497,797 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,224 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,708 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,753 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,101 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 851,247 |
| Malta Country Quiz | 0 | - | 4.81 | 30,824 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,198 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,260 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,708 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,415 |
| Presidential Actors | 0 | - | 4.36 | 19,062 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 303,328 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,388 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,474 |
| Random European Flag to Country | 0 | - | 4.89 | 180,870 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,771 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,810 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,893 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,130 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,352 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,760 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,585 |
| Countries of the German Empire | 0 | - | 4.51 | 37,653 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.51 | 95,986 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,686 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,337 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,661 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,503 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,892 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,269 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,108 |
| Harry Potter A-Z | 0 | - | 4.42 | 218,040 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 76,725 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,095 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,938 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,088 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,786 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,854 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,163 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,932 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,729 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,360 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,086 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,028 |
| U.S. President Scramble | 0 | - | 4.40 | 116,189 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,016 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,692 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,159 |
| Cities in European History #1 | 0 | - | 4.63 | 133,095 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,281 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,801 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,370 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,679 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,346 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,925 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,737 |
| Most Forested European Countries | 0 | - | 4.80 | 74,899 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,413 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,083 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,532 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,407 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,455 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,127 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,126 |
| Albania Country Quiz | 0 | - | 4.54 | 38,642 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,791 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,557 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,222 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,849 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,303 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,020 |
| Romania Country Quiz | 0 | - | 4.63 | 53,334 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,763 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,760 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,255 |
| Austria Country Quiz | 0 | - | 4.57 | 59,330 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,220 |
| France Country Quiz | 0 | - | 4.70 | 133,811 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,621 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,927 |
| Greece Country Quiz | 0 | - | 4.74 | 65,745 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,156 |
