| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,311 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,294 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,898 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,074 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,751 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,217 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,659 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,446 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,511 |
| Monty Python Quotes | 0 | - | 4.88 | 42,320 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,587 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,500 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,223 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,434 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,350 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,346 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,780 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,915 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,969 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,249 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,475 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,488 |
| The Only European Country ... | 0 | - | 4.91 | 213,737 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,471 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,677 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,310 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,203 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,684 |
| Counties of England | 0 | - | 4.97 | 788,957 |
| Harry Potter Last Names | 0 | - | 4.64 | 945,922 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,070 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,652,820 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,679 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,258 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,023 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,251 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,333 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,812 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,768 |
| Monarchies of Europe | 0 | - | 4.90 | 97,290 |
| European Countries with One Border | 0 | - | 4.97 | 181,582 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,491 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,222 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,168 |
| Slavic Countries | 0 | - | 4.96 | 110,827 |
| Countries That Border Russia | 0 | - | 4.98 | 458,821 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,164 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,088 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,867 |
| Countries Bordering France | 0 | - | 4.83 | 398,667 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,663 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,958 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,127 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,718 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,071 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,886 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,046 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,410 |
| James Bond Trivia | 0 | - | 4.46 | 39,135 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,839 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,650 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,220 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,216 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,093 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,828 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,113 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,201 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,092 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,939 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,643 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,192 |
| Countries that Border Poland | 0 | - | 4.99 | 171,312 |
| Russia Country Quiz | 0 | - | 4.85 | 113,616 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,362 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,863 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,373 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,830 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,676 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,024 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,531 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,719 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,378 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,145 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,511 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| Germany Country Quiz | 0 | - | 4.82 | 156,492 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,117 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,336 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,244 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,667 |
| Counties of Ireland | 0 | - | 4.92 | 192,979 |
| Italy Country Quiz | 0 | - | 4.82 | 122,158 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,328 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,035 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,429 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,856 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,270 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,376 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,826 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,238 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,651 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,934 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,611 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,018 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,245 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,446 |
| UK Immigration by Country | 0 | - | 4.94 | 139,579 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,096 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,219 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,818 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,552 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,263 |
| Name the English Monarchs | 0 | - | 4.92 | 497,764 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,193 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,699 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,745 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,034 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 851,121 |
| Malta Country Quiz | 0 | - | 4.81 | 30,821 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,188 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,253 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,702 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,405 |
| Presidential Actors | 0 | - | 4.36 | 19,060 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 303,319 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,382 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,472 |
| Random European Flag to Country | 0 | - | 4.89 | 180,859 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,763 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,799 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,888 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,123 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,339 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,751 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,581 |
| Countries of the German Empire | 0 | - | 4.51 | 37,649 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.51 | 95,985 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,686 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,332 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,653 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,502 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,879 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,263 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,103 |
| Harry Potter A-Z | 0 | - | 4.42 | 218,027 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 76,722 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,092 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,057 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,762 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,847 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,159 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,928 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,719 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,360 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,085 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,027 |
| U.S. President Scramble | 0 | - | 4.40 | 116,187 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,016 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,690 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,147 |
| Cities in European History #1 | 0 | - | 4.63 | 133,078 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,252 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,777 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,367 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,668 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,332 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,924 |
| 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 | 74,897 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,409 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,078 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,530 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,395 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,449 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,119 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,122 |
| Albania Country Quiz | 0 | - | 4.54 | 38,631 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,789 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,549 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,219 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,845 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,300 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,013 |
| Romania Country Quiz | 0 | - | 4.63 | 53,332 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,760 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,758 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,251 |
| Austria Country Quiz | 0 | - | 4.57 | 59,325 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,215 |
| France Country Quiz | 0 | - | 4.70 | 133,796 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,621 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,924 |
| Greece Country Quiz | 0 | - | 4.74 | 65,739 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,154 |
