| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,634 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,515 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,425 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,097 |
| Countries That Border Russia | 0 | - | 4.98 | 460,946 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,235 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,300 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,432 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,546 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,703 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,247 |
| Russia Country Quiz | 0 | - | 4.85 | 114,219 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,207 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,275 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,163 |
| Name a City - European Countries | 0 | - | 4.90 | 65,127 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,388 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,707 |
| The Only European Country ... | 0 | - | 4.91 | 215,826 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,656 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,699 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,060 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,214 |
| Countries that Border Poland | 0 | - | 4.99 | 171,995 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,685 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,807 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,650 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,986 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,304 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,699 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,947 |
| 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 | 27,786 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,722 |
| Counties of England | 0 | - | 4.97 | 794,305 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,751 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,002 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,931 |
| Slavic Countries | 0 | - | 4.96 | 111,433 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,364 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,909 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,932 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,665 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,296 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,853 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,238 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,686 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,987 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,881 |
| Monarchies of Europe | 0 | - | 4.90 | 97,889 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,631 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,187 |
| European Countries with One Border | 0 | - | 4.97 | 182,436 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,250 |
| Countries Bordering France | 0 | - | 4.83 | 401,728 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,485 |
| 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 | 192,828 |
| Regions of Italy | 0 | - | 4.92 | 75,483 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,563 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,497 |
| States of Germany | 0 | - | 4.96 | 151,732 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,943 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,255 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,759 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,696 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,829 |
| 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 | 70,660 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,607 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,014 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,288 |
| 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 | 89,869 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,811 |
| 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 | 153,687 |
| Germany Country Quiz | 0 | - | 4.82 | 157,486 |
| Italy Country Quiz | 0 | - | 4.82 | 123,116 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,295 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,032 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,349 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,818 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,605 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,737 |
| Departments of France | 0 | - | 4.93 | 53,679 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,189 |
| 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 | 49,505 |
| 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 | 100,067 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,935 |
| 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 | 226,530 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,066 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,639 |
| Romania Country Quiz | 0 | - | 4.63 | 53,666 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,307 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,101 |
| Albania Country Quiz | 0 | - | 4.54 | 38,894 |
| 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 | 194,481 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,553 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,192 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,609 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,877 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,431 |
| European Cities by Clue | 0 | - | 4.70 | 88,989 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,430 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,008 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,653 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,134 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,340 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,459 |
| 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 | 106,056 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,281 |
| 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 | 1,446,130 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,124 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,925 |
| Asia Map Quiz | 0 | - | 4.99 | 913,912 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,663 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,333 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,618 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,054 |
| Random Country to Capital | 0 | - | 4.98 | 917,349 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,518 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,605 |
| 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 | 2,528,395 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,526 |
| United States Map Quiz | 0 | - | 4.98 | 4,152,383 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,416 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,547 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,562 |
| Australia Map Quiz | 0 | - | 4.95 | 343,704 |
| 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 | 95,747 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,961 |
| 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 | 53,613 |
| Which City in Canada? | 0 | - | 4.82 | 56,930 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,874 |
| 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 | 63,129 |
| 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 | 638,868 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,809 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,908 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,734 |
| Flags of North and South America | 0 | - | 4.99 | 371,548 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,937 |
| 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 | 353,901 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,924 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,463 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,330 |
| Random Asian City to Country | 0 | - | 4.56 | 44,456 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,465 |
| Europe Capital to Country | 0 | - | 4.99 | 249,423 |
| Asia Capital to Country | 0 | - | 4.96 | 126,389 |
| Capital Cities Chain | 0 | - | 4.83 | 82,424 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,486 |
| European Capitals by Map | 0 | - | 4.99 | 138,391 |
| African Capitals by Map | 0 | - | 4.99 | 133,182 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,190 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,974 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,813 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,178 |
| European Coastal Capitals | 0 | - | 4.95 | 90,312 |
