| Countries Bordering Serbia | 0 | - | 4.96 | 91,718 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,916 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,806 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,764 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,132 |
| Countries That Border Russia | 0 | - | 4.98 | 458,810 |
| Russia Country Quiz | 0 | - | 4.85 | 113,611 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,829 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,022 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,758 |
| Countries that Border Poland | 0 | - | 4.99 | 171,309 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,360 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,672 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,531 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,908 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,242 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,482 |
| The Only European Country ... | 0 | - | 4.91 | 213,731 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,466 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,861 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,887 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,026 |
| Flags of North and South America | 0 | - | 4.99 | 366,838 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,456 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,676 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,257 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,239 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,448 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,769 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,666 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,923 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,302 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,220 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,161 |
| Slavic Countries | 0 | - | 4.96 | 110,825 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,787 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,546 |
| Counties of England | 0 | - | 4.97 | 788,935 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,258 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,040 |
| Flags of Oceania | 0 | - | 5.00 | 255,028 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,021 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,329 |
| Monarchies of Europe | 0 | - | 4.90 | 97,284 |
| European Countries with One Border | 0 | - | 4.97 | 181,580 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,489 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,893 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,910 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,160 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,085 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,654 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,064 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,884 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,040 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,372 |
| Albania Country Quiz | 0 | - | 4.54 | 38,630 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,845 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,300 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,012 |
| Romania Country Quiz | 0 | - | 4.63 | 53,332 |
| Countries Bordering France | 0 | - | 4.83 | 398,623 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,949 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,435 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,479 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,215 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,090 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,199 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,630 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,180 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,758 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,141 |
| Germany Country Quiz | 0 | - | 4.82 | 156,489 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,114 |
| Italy Country Quiz | 0 | - | 4.82 | 122,154 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,325 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,034 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,931 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,610 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,741 |
| UK Immigration by Country | 0 | - | 4.94 | 139,572 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,087 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,211 |
| Name the English Monarchs | 0 | - | 4.92 | 497,754 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,241 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,827 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,112 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,091 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,937 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,762 |
| Slovenia Country Quiz | 0 | - | 4.52 | 30,464 |
| Poland Country Quiz | 0 | - | 4.22 | 62,654 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,365 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,418 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,655 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,528 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,215 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,510 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,753 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,236 |
| Counties of Ireland | 0 | - | 4.92 | 192,976 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,846 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,426 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,264 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,242 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,215 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,546 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,694 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,743 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,016 |
| International Footballers by Picture | 0 | - | 4.50 | 54,690 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,537 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,584 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,469 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,124 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,329 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,864 |
| Random European Flag to Country | 0 | - | 4.89 | 180,854 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,444 |
| Lithuania Country Quiz | 0 | - | 4.60 | 31,350 |
| Estonia Country Quiz | 0 | - | 4.60 | 30,854 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,501 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,748 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,823 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,502 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,377 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,817 |
| Monty Python Quotes | 0 | - | 4.88 | 42,320 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,047 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,066 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,486 |
| Empires by Maps | 0 | - | 4.98 | 118,382 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,406 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,598 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,367 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,736 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,430 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,390 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,447 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,121 |
| Kosovo Country Quiz | 0 | - | 4.30 | 24,371 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,247 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,120 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,336 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,346 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,649 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,876 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,342 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 851,080 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,999 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,113 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,603 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,998 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,395 |
| All Country Flags of the World | 0 | - | 5.00 | 3,599,789 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,850 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,083 |
| Australian Capitals | 0 | - | 4.92 | 62,592 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,567 |
| Official European Union Languages | 0 | - | 4.97 | 236,470 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,671 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,104 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,080 |
| Most Forested European Countries | 0 | - | 4.80 | 74,895 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,409 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,077 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,530 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,675 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,309 |
| Austria Country Quiz | 0 | - | 4.57 | 59,323 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,212 |
| France Country Quiz | 0 | - | 4.70 | 133,794 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,866 |
| Famous French People by Picture | 0 | - | 3.70 | 27,803 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,922 |
| Greece Country Quiz | 0 | - | 4.74 | 65,739 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,292 |
| Roman History by Picture | 0 | - | 4.46 | 26,337 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,681 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,470 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,228 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,942 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,743 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,321 |
| Spain Country Quiz | 0 | - | 4.45 | 127,568 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,923 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,559 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,029 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,408 |
| James Bond Trivia | 0 | - | 4.46 | 39,134 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,069 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,166 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,750 |
| Geography of the British Empire | 0 | - | 4.48 | 39,467 |
