| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,939 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,641 |
| Slavic Countries | 0 | - | 4.96 | 112,184 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,912 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,323 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,630 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,618 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,504 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,171 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,627 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,781 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,132 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,888 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,994 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,972 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,270 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,707 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,731 |
| The Only European Country ... | 0 | - | 4.91 | 218,342 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,148 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,134 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,430 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 87,443 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,809 |
| Animals of Australia | 0 | - | 4.52 | 42,438 |
| History of Russia Quiz | 0 | - | 4.47 | 31,985 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,693 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,744 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,621 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,283 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,833 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,211 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,607 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,203 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,929 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,131 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,250 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,837 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,339 |
| Counties of England | 0 | - | 4.97 | 801,251 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,071 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,455 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,520 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,139 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,558 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,320 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,232 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,199 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,281 |
| Monarchies of Europe | 0 | - | 4.90 | 98,642 |
| European Countries with One Border | 0 | - | 4.97 | 183,505 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,244 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,267 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,081 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,621 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,361 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,546 |
| States of Germany | 0 | - | 4.95 | 153,985 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,531 |
| Regions of Italy | 0 | - | 4.92 | 76,684 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,649 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,001 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,607 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,376 |
| Champions League Winners | 0 | - | 4.92 | 1,013,138 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,442 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,996 |
| European Physical Geography | 0 | - | 4.26 | 33,572 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,691 |
| Geography of Russia | 0 | - | 4.57 | 21,574 |
| Countries That Border Russia | 0 | - | 4.98 | 463,898 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,388 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,923 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,686 |
| Romania Country Quiz | 0 | - | 4.63 | 54,030 |
| Countries Bordering France | 0 | - | 4.83 | 404,344 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,325 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,805 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,836 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,615 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,561 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,125 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,436 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,422 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,714 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,601 |
| Russia Country Quiz | 0 | - | 4.83 | 115,138 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,752 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,154 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,874 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,511 |
| Departments of France | 0 | - | 4.93 | 54,854 |
| Germany Country Quiz | 0 | - | 4.83 | 158,563 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,896 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,016 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,870 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,701 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,319 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,584 |
| Name the English Monarchs | 0 | - | 4.91 | 505,382 |
| England or Wales? | 0 | - | 4.94 | 45,893 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,628 |
| African Great Lakes | 0 | - | 4.82 | 66,789 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,792 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,545 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,705 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,260 |
| Seas of Europe | 0 | - | 4.37 | 84,834 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,794 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,561 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,870 |
| Countries that Border Poland | 0 | - | 4.99 | 172,940 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,277 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,025 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,816 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,443 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,908 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,007 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,833 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,069 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,386 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,082 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,695 |
| Name that Greek Letter | 0 | - | 4.93 | 324,661 |
| Counties of Ireland | 0 | - | 4.92 | 196,826 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,161 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,052 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,797 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,948 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,954 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,179 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,872 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,610 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,861 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,426 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,106 |
| Animal Populations of Countries | 0 | - | 4.52 | 44,004 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,836 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,909 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,417 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,251 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| Rivers of the United States | 0 | - | 4.93 | 66,540 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,608 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,632 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,991 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,895 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,387 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,213 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,091 |
| The Trojan War | 0 | - | 4.83 | 39,930 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,671 |
| History of Italy | 0 | - | 4.55 | 32,107 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,025 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,478 |
| Roman Emperors | 0 | - | 4.95 | 120,882 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,781 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,955 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,726 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,379 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,226 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,039 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,930 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,663 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 142,768 |
| Asian Physical Geography | 0 | - | 4.61 | 35,596 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,299 |
| African Physical Geography | 0 | - | 4.51 | 31,785 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,036 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,897 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,574 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,791 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,945 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,968 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,644 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,656 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,037 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,791 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,040 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,712 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,041 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,851 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,362 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,579 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,266 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,448 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,103 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,401 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,365 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,199 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,004 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,914 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,000 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,354 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,195 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,131 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,444 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,201 |
