| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,895 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,330 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,935 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,828 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,088 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,643 |
| Countries That Border Russia | 0 | - | 4.98 | 465,147 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,650 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,568 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,433 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,718 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,227 |
| Russia Country Quiz | 0 | - | 4.83 | 115,540 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,886 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,686 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,503 |
| Name a City - European Countries | 0 | - | 4.89 | 66,488 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,429 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,647 |
| The Only European Country ... | 0 | - | 4.91 | 219,846 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,964 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,354 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,139 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,268 |
| Countries that Border Poland | 0 | - | 4.99 | 173,424 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,392 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,763 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,599 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,273 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,544 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,494 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,916 |
| Which City in Europe? | 0 | - | 4.83 | 108,055 |
| Countries that Beat Portugal | 0 | - | 4.86 | 60,058 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,107 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,091 |
| Counties of England | 0 | - | 4.97 | 804,909 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,465 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,507 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,465 |
| Slavic Countries | 0 | - | 4.96 | 112,586 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,871 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,613 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,551 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,968 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,973 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,864 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,385 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,943 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,638 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,380 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,836 |
| Monarchies of Europe | 0 | - | 4.90 | 99,111 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,047 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,824 |
| European Countries with One Border | 0 | - | 4.97 | 184,138 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,851 |
| Countries Bordering France | 0 | - | 4.83 | 405,568 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,417 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,901 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,082 |
| Three Band Flags of Europe | 0 | - | 4.98 | 195,000 |
| Regions of Italy | 0 | - | 4.92 | 77,348 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,701 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,708 |
| States of Germany | 0 | - | 4.95 | 155,084 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,978 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,968 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,322 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,412 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,983 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,878 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,741 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,672 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,104 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,667 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,686 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 98,024 |
| Random European City to Country | 0 | - | 4.69 | 118,588 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,240 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,437 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,152 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,058 |
| Name a Valid Asian Country | 0 | - | 4.98 | 122,036 |
| Name a Valid African Country | 0 | - | 4.98 | 155,397 |
| Germany Country Quiz | 0 | - | 4.82 | 159,200 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,040 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,113 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,519 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,248 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,329 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,669 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,314 |
| Departments of France | 0 | - | 4.93 | 55,505 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,703 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,788 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,393 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,123 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,802 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,425 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,867 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,518 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,354 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,097 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,423 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,258 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,502 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,615 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,833 |
| Romania Country Quiz | 0 | - | 4.56 | 54,241 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,874 |
| Albania Country Quiz | 0 | - | 4.54 | 39,348 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,275 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,081 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,470 |
| Counties of Ireland | 0 | - | 4.92 | 197,823 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,780 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,101 |
| Geography of Spain | 0 | - | 4.59 | 22,306 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,484 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,469 |
| European Cities by Clue | 0 | - | 4.70 | 89,231 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,831 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,366 |
| Countries that Beat the United States | 0 | - | 4.93 | 169,037 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,473 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,629 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,181 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,583 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,354 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,862 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,274 |
| Malta Country Quiz | 0 | - | 4.81 | 31,277 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,843 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,981 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,695 |
| Asia Map Quiz | 0 | - | 4.99 | 927,396 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,744 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,945 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,666 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,591 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,602 |
| Random Country to Capital | 0 | - | 4.98 | 931,141 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,336 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,550 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,015 |
| Countries of Africa | 0 | - | 5.00 | 2,567,162 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,394 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,621 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,681 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,285 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,883 |
| Australia Map Quiz | 0 | - | 4.95 | 346,663 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,158 |
| Geography of Egypt | 0 | - | 4.60 | 21,739 |
| African East Coast | 0 | - | 4.96 | 96,990 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,901 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,644 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,488 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,934 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,671 |
| Which City in Canada? | 0 | - | 4.83 | 57,445 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,232 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,993 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,671 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,596 |
| Poland Country Quiz | 0 | - | 4.20 | 63,871 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,506 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,934 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,142 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,914 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,984 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,743 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,425 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,998 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,797 |
| Flags of North and South America | 0 | - | 4.99 | 378,634 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,503 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,352 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,343 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,071 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,499 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,187 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,894 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,780 |
| Random Asian City to Country | 0 | - | 4.56 | 44,656 |
| Europe Capital to Country | 0 | - | 4.99 | 252,765 |
| Asia Capital to Country | 0 | - | 4.96 | 127,767 |
| Capital Cities Chain | 0 | - | 4.84 | 83,609 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,416 |
| European Capitals by Map | 0 | - | 4.99 | 142,773 |
| African Capitals by Map | 0 | - | 4.99 | 142,762 |
| South America Capitals Quiz | 0 | - | 5.00 | 486,012 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,196 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,216 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,469 |
| European Coastal Capitals | 0 | - | 4.95 | 91,571 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,307 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,571 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,917 |
