| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,401 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,302 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,938 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,105 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,836 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,262 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,772 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,477 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,595 |
| Monty Python Quotes | 0 | - | 4.88 | 42,323 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,696 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,528 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,980 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,455 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,372 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,388 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,827 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,962 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,451 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,293 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,686 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,536 |
| The Only European Country ... | 0 | - | 4.91 | 213,802 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,521 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,725 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,346 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,211 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,718 |
| Counties of England | 0 | - | 4.97 | 789,110 |
| Harry Potter Last Names | 0 | - | 4.64 | 945,979 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,099 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,653,891 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,706 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,280 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,294 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,379 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,462 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,844 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,795 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| European Countries with One Border | 0 | - | 4.97 | 181,612 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,514 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,249 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,194 |
| Slavic Countries | 0 | - | 4.96 | 110,850 |
| Countries That Border Russia | 0 | - | 4.98 | 458,890 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,190 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,112 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,886 |
| Countries Bordering France | 0 | - | 4.83 | 398,970 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,676 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,022 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,158 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,725 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,112 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,904 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,072 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,431 |
| James Bond Trivia | 0 | - | 4.46 | 39,138 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,882 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,668 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,242 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,235 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,115 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,788 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,848 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,141 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,243 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,105 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,964 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,751 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,235 |
| Countries that Border Poland | 0 | - | 4.99 | 171,340 |
| Russia Country Quiz | 0 | - | 4.85 | 113,622 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,371 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,881 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,436 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,845 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,693 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,032 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,614 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,738 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,388 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,772 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,180 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,524 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,799 |
| Germany Country Quiz | 0 | - | 4.82 | 156,533 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,137 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,367 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,301 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,671 |
| Counties of Ireland | 0 | - | 4.92 | 193,049 |
| Italy Country Quiz | 0 | - | 4.82 | 122,191 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,361 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,072 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,446 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,869 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,310 |
| Largest Cities once part of the Byzantine Empire | 0 | - | 4.83 | 21,379 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,843 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,256 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,670 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,630 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,021 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,296 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,460 |
| UK Immigration by Country | 0 | - | 4.94 | 139,617 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,126 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,251 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,832 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,592 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,287 |
| Name the English Monarchs | 0 | - | 4.92 | 497,849 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,257 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,715 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,759 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,157 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 851,344 |
| Malta Country Quiz | 0 | - | 4.81 | 30,825 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,209 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,270 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,722 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,436 |
| Presidential Actors | 0 | - | 4.36 | 19,064 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 303,351 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,408 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,477 |
| Random European Flag to Country | 0 | - | 4.89 | 180,878 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,780 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,823 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,896 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,137 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,362 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,766 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,591 |
| Countries of the German Empire | 0 | - | 4.51 | 37,658 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.51 | 95,994 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,686 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,342 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,670 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,903 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,270 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,116 |
| Harry Potter A-Z | 0 | - | 4.42 | 218,052 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 76,735 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,106 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,944 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,105 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,802 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,859 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,169 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,941 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,739 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,361 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,087 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,032 |
| U.S. President Scramble | 0 | - | 4.40 | 116,193 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,019 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,693 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,177 |
| Cities in European History #1 | 0 | - | 4.63 | 133,111 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,321 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,822 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,372 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,685 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,360 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,929 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,070 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,743 |
| Most Forested European Countries | 0 | - | 4.80 | 74,907 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,417 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,084 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,533 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,416 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,459 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,137 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,128 |
| Albania Country Quiz | 0 | - | 4.54 | 38,647 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,795 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,565 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,231 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,852 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,308 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,023 |
| Romania Country Quiz | 0 | - | 4.63 | 53,342 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,769 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,762 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,258 |
| Austria Country Quiz | 0 | - | 4.57 | 59,336 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,225 |
| France Country Quiz | 0 | - | 4.70 | 133,820 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,624 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,931 |
| Greece Country Quiz | 0 | - | 4.74 | 65,753 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,164 |
