| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,637 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,562 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,425 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,104 |
| Countries That Border Russia | 0 | - | 4.98 | 460,952 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,236 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,300 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,435 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,546 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,704 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,249 |
| Russia Country Quiz | 0 | - | 4.85 | 114,221 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,207 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,276 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,163 |
| Name a City - European Countries | 0 | - | 4.90 | 65,129 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,390 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,710 |
| The Only European Country ... | 0 | - | 4.91 | 215,831 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,658 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,699 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,061 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,215 |
| Countries that Border Poland | 0 | - | 4.99 | 171,998 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,685 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,811 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,652 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,990 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,305 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,700 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,967 |
| Which City in Europe? | 0 | - | 4.83 | 107,122 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,099 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,787 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,723 |
| Counties of England | 0 | - | 4.97 | 794,308 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,752 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,010 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,933 |
| Slavic Countries | 0 | - | 4.96 | 111,436 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,366 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,911 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,932 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,669 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,301 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,854 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,239 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,686 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,988 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,882 |
| Monarchies of Europe | 0 | - | 4.90 | 97,890 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,632 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,188 |
| European Countries with One Border | 0 | - | 4.97 | 182,437 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,252 |
| Countries Bordering France | 0 | - | 4.83 | 401,732 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,491 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,062 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,478 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,829 |
| Regions of Italy | 0 | - | 4.92 | 75,485 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,565 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,497 |
| States of Germany | 0 | - | 4.96 | 151,734 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,946 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,255 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,761 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,696 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,830 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,450 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,077 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,817 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,661 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,609 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,014 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,289 |
| Random European City to Country | 0 | - | 4.69 | 117,416 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,948 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,870 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,812 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,715 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,692 |
| Name a Valid African Country | 0 | - | 4.98 | 153,688 |
| Germany Country Quiz | 0 | - | 4.82 | 157,489 |
| Italy Country Quiz | 0 | - | 4.82 | 123,121 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,300 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,034 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,351 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,820 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,607 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,737 |
| Departments of France | 0 | - | 4.93 | 53,681 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,190 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,849 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,136 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,164 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,507 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,019 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,255 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,071 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,936 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,158 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,732 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,771 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,533 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,066 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,640 |
| Romania Country Quiz | 0 | - | 4.63 | 53,666 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,308 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,101 |
| Albania Country Quiz | 0 | - | 4.54 | 38,897 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,956 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,592 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,726 |
| Counties of Ireland | 0 | - | 4.92 | 194,482 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,555 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,192 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,610 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,878 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,431 |
| European Cities by Clue | 0 | - | 4.70 | 88,991 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,431 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,009 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,653 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,135 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,340 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,461 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,761 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,655 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,254 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,058 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,282 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,946 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,602 |
| Malta Country Quiz | 0 | - | 4.81 | 30,988 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,158 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,125 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,940 |
| Asia Map Quiz | 0 | - | 4.99 | 913,921 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,664 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,342 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,622 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,074 |
| Random Country to Capital | 0 | - | 4.98 | 917,372 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,520 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,608 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,548 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,413 |
| Countries of Africa | 0 | - | 5.00 | 2,528,423 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,537 |
| United States Map Quiz | 0 | - | 4.98 | 4,152,440 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,416 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,552 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,566 |
| Australia Map Quiz | 0 | - | 4.95 | 343,706 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,197 |
| Rivers of the United States | 0 | - | 4.93 | 66,038 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,594 |
| African East Coast | 0 | - | 4.96 | 95,749 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,966 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,297 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,688 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,614 |
| Which City in Canada? | 0 | - | 4.82 | 56,930 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,887 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,084 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,281 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,837 |
| Poland Country Quiz | 0 | - | 4.22 | 63,131 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,325 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,615 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,806 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,668 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,663 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,883 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,824 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,908 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,739 |
| Flags of North and South America | 0 | - | 4.99 | 371,561 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,956 |
| Hawaiian Islands | 0 | - | 4.83 | 42,627 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,810 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,906 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,929 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,469 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,331 |
| Random Asian City to Country | 0 | - | 4.56 | 44,456 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,466 |
| Europe Capital to Country | 0 | - | 4.99 | 249,428 |
| Asia Capital to Country | 0 | - | 4.96 | 126,389 |
| Capital Cities Chain | 0 | - | 4.83 | 82,426 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,488 |
| European Capitals by Map | 0 | - | 4.99 | 138,394 |
| African Capitals by Map | 0 | - | 4.99 | 133,182 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,192 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,974 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,816 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,181 |
| European Coastal Capitals | 0 | - | 4.95 | 90,312 |
