| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,584 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,007 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,455 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,379 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,894 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,498 |
| Countries That Border Russia | 0 | - | 4.98 | 463,888 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,691 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,153 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,118 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,414 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,688 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,593 |
| Russia Country Quiz | 0 | - | 4.83 | 115,135 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,615 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,503 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,413 |
| Name a City - European Countries | 0 | - | 4.90 | 65,957 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,257 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,719 |
| The Only European Country ... | 0 | - | 4.91 | 218,323 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,135 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,788 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,887 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,907 |
| Countries that Border Poland | 0 | - | 4.99 | 172,934 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,129 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,702 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,446 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,101 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,397 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,363 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,649 |
| Which City in Europe? | 0 | - | 4.83 | 107,764 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,722 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,990 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,969 |
| Counties of England | 0 | - | 4.97 | 801,210 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,803 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,193 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,925 |
| Slavic Countries | 0 | - | 4.96 | 112,174 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,278 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,828 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,919 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,607 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,639 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,903 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,156 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,319 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,877 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,497 |
| Monarchies of Europe | 0 | - | 4.90 | 98,633 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,314 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,227 |
| European Countries with One Border | 0 | - | 4.97 | 183,499 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,239 |
| Countries Bordering France | 0 | - | 4.83 | 404,340 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,312 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,345 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,517 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,191 |
| Regions of Italy | 0 | - | 4.92 | 76,674 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,993 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,372 |
| States of Germany | 0 | - | 4.95 | 153,975 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,602 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,827 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,554 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,256 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,645 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,523 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,276 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,076 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,614 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,759 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,931 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,440 |
| Random European City to Country | 0 | - | 4.69 | 118,260 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,130 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,248 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,598 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,549 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,556 |
| Name a Valid African Country | 0 | - | 4.98 | 154,777 |
| Germany Country Quiz | 0 | - | 4.83 | 158,559 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,872 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,578 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,010 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,509 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,893 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,316 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,870 |
| Departments of France | 0 | - | 4.93 | 54,851 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,616 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,683 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,328 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,055 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,698 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,625 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,259 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,067 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,832 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,159 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,068 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,789 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,386 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,046 |
| Romania Country Quiz | 0 | - | 4.63 | 54,028 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,684 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,385 |
| Albania Country Quiz | 0 | - | 4.54 | 39,179 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,161 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,173 |
| Counties of Ireland | 0 | - | 4.92 | 196,825 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,910 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,776 |
| Geography of Spain | 0 | - | 4.59 | 22,148 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,311 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,952 |
| European Cities by Clue | 0 | - | 4.70 | 89,136 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,557 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,950 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,320 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,222 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,320 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,804 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,088 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,020 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,748 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,154 |
| Malta Country Quiz | 0 | - | 4.81 | 31,198 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,045 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,840 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,867 |
| Asia Map Quiz | 0 | - | 4.99 | 922,957 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,379 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,816 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,110 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,193 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,387 |
| Random Country to Capital | 0 | - | 4.98 | 925,571 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,613 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,417 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,828 |
| Countries of Africa | 0 | - | 5.00 | 2,552,732 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,196 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,661 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,247 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,679 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,412 |
| Australia Map Quiz | 0 | - | 4.95 | 345,740 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,114 |
| Geography of Egypt | 0 | - | 4.60 | 21,584 |
| African East Coast | 0 | - | 4.96 | 96,543 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,660 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,185 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,424 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,852 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,337 |
| Which City in Canada? | 0 | - | 4.83 | 57,272 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,865 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,616 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,555 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,406 |
| Poland Country Quiz | 0 | - | 4.20 | 63,586 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,442 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,831 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,024 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,815 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,867 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,123 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,047 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,604 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,685 |
| Flags of North and South America | 0 | - | 4.99 | 375,835 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,114 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,052 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,282 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,625 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,341 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,033 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,357 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,254 |
| Random Asian City to Country | 0 | - | 4.56 | 44,587 |
| Europe Capital to Country | 0 | - | 4.99 | 251,601 |
| Asia Capital to Country | 0 | - | 4.96 | 127,205 |
| Capital Cities Chain | 0 | - | 4.84 | 83,191 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,663 |
| European Capitals by Map | 0 | - | 4.99 | 141,451 |
| African Capitals by Map | 0 | - | 4.99 | 141,496 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,916 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,620 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,647 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,991 |
| European Coastal Capitals | 0 | - | 4.95 | 91,101 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,075 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,767 |
