| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,285 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,627 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,154 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,234 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,240 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,196 |
| Countries That Border Russia | 0 | - | 4.98 | 460,266 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,498 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,711 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,045 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,617 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,867 |
| Russia Country Quiz | 0 | - | 4.85 | 114,021 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,079 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,187 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,680 |
| Name a City - European Countries | 0 | - | 4.91 | 64,809 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,877 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,268 |
| The Only European Country ... | 0 | - | 4.91 | 215,057 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,273 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,445 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,923 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,049 |
| Countries that Border Poland | 0 | - | 4.99 | 171,761 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,552 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,171 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,126 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,763 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,073 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,113 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,244 |
| Which City in Europe? | 0 | - | 4.83 | 106,986 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,942 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,722 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,655 |
| Counties of England | 0 | - | 4.97 | 792,345 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,417 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,362 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,715 |
| Slavic Countries | 0 | - | 4.96 | 111,228 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,122 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,681 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,024 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,746 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,512 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,386 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,258 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,130 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,751 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,717 |
| Monarchies of Europe | 0 | - | 4.90 | 97,683 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,341 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,895 |
| European Countries with One Border | 0 | - | 4.97 | 182,092 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,957 |
| Countries Bordering France | 0 | - | 4.83 | 401,060 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,967 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,736 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,131 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,469 |
| Regions of Italy | 0 | - | 4.92 | 75,180 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,149 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,325 |
| States of Germany | 0 | - | 4.96 | 151,031 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,716 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,516 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,608 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,673 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 45,458 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,369 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,220 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,507 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,476 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,270 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,620 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,015 |
| Random European City to Country | 0 | - | 4.69 | 116,941 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,896 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,735 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,617 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,467 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,462 |
| Name a Valid African Country | 0 | - | 4.98 | 153,384 |
| Germany Country Quiz | 0 | - | 4.82 | 157,147 |
| Italy Country Quiz | 0 | - | 4.82 | 122,650 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,018 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,799 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,682 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,531 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,381 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,435 |
| Departments of France | 0 | - | 4.93 | 53,270 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,397 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,423 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,190 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,897 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,430 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,079 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,490 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,348 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,020 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,630 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,691 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,197 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,970 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,866 |
| Romania Country Quiz | 0 | - | 4.63 | 53,569 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,214 |
| Albania Country Quiz | 0 | - | 4.54 | 38,826 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,893 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,491 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,995 |
| Counties of Ireland | 0 | - | 4.92 | 193,977 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,448 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,108 |
| Geography of Spain | 0 | - | 4.59 | 22,018 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,151 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,031 |
| European Cities by Clue | 0 | - | 4.70 | 88,947 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,987 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,132 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,112 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,651 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,470 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,110 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,800 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,119 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,882 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,528 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,843 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,397 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,346 |
| Asia Map Quiz | 0 | - | 4.99 | 910,746 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,626 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,252 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,515 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,482 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,891 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,939 |
| Random Country to Capital | 0 | - | 4.98 | 914,817 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,240 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,036 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,460 |
| Countries of Africa | 0 | - | 5.00 | 2,520,715 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,020 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,096 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,188 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,170 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,347 |
| Australia Map Quiz | 0 | - | 4.94 | 343,232 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,013 |
| Geography of Egypt | 0 | - | 4.60 | 21,460 |
| African East Coast | 0 | - | 4.96 | 95,502 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,149 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,949 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,257 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,637 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,437 |
| Which City in Canada? | 0 | - | 4.82 | 56,846 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,018 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,930 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,239 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,754 |
| Poland Country Quiz | 0 | - | 4.22 | 62,973 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,284 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,548 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,758 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,614 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,595 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,765 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,364 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,713 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,718 |
| Flags of North and South America | 0 | - | 4.99 | 370,014 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,772 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,245 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,081 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,559 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,008 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,408 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,212 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,062 |
| Random Asian City to Country | 0 | - | 4.56 | 44,430 |
| Europe Capital to Country | 0 | - | 4.99 | 248,840 |
| Asia Capital to Country | 0 | - | 4.96 | 126,147 |
| Capital Cities Chain | 0 | - | 4.84 | 82,238 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,095 |
| European Capitals by Map | 0 | - | 4.99 | 137,663 |
| African Capitals by Map | 0 | - | 4.99 | 132,794 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,097 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,700 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,573 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,945 |
| European Coastal Capitals | 0 | - | 4.95 | 90,087 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,346 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,176 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,718 |
