| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,929 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,861 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,886 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,074 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,056 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,397 |
| Countries That Border Russia | 0 | - | 4.98 | 462,872 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,119 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,963 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,666 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,207 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,066 |
| Russia Country Quiz | 0 | - | 4.83 | 114,709 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,487 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,418 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,407 |
| Name a City - European Countries | 0 | - | 4.90 | 65,637 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,619 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,724 |
| The Only European Country ... | 0 | - | 4.91 | 217,447 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,615 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,390 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,443 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,676 |
| Countries that Border Poland | 0 | - | 4.99 | 172,630 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,997 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,092 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,361 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,016 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,306 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,301 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,920 |
| Which City in Europe? | 0 | - | 4.83 | 107,587 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,528 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,928 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,888 |
| Counties of England | 0 | - | 4.97 | 799,036 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,412 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,429 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,585 |
| Slavic Countries | 0 | - | 4.96 | 111,902 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,951 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,456 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,295 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,369 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,429 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,179 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,356 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,547 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,112 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,571 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,290 |
| Monarchies of Europe | 0 | - | 4.90 | 98,365 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,058 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,876 |
| European Countries with One Border | 0 | - | 4.97 | 183,142 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,913 |
| Countries Bordering France | 0 | - | 4.83 | 403,595 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,729 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,876 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,233 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,744 |
| Regions of Italy | 0 | - | 4.92 | 76,269 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,436 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,170 |
| States of Germany | 0 | - | 4.95 | 153,247 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,425 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,752 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,953 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,899 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,443 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,300 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,006 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,770 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,342 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,362 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,619 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,107 |
| Random European City to Country | 0 | - | 4.69 | 117,901 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,079 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,134 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,369 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,276 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,251 |
| Name a Valid African Country | 0 | - | 4.98 | 154,384 |
| Germany Country Quiz | 0 | - | 4.83 | 158,199 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,784 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,246 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,677 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,186 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,648 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,125 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,624 |
| Departments of France | 0 | - | 4.93 | 54,493 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,557 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,610 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,288 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,008 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,620 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,193 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,524 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,550 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,402 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,668 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,028 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,971 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,387 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,288 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,372 |
| Romania Country Quiz | 0 | - | 4.63 | 53,914 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,555 |
| Albania Country Quiz | 0 | - | 4.54 | 39,086 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,096 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,803 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,018 |
| Counties of Ireland | 0 | - | 4.92 | 196,089 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,306 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,653 |
| Geography of Spain | 0 | - | 4.59 | 22,107 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,263 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,807 |
| European Cities by Clue | 0 | - | 4.70 | 89,097 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,427 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,755 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,846 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,080 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,115 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,520 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,751 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,664 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,682 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,091 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,791 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,739 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,065 |
| Asia Map Quiz | 0 | - | 4.99 | 919,879 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,675 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,396 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,605 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,908 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,875 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,994 |
| Random Country to Capital | 0 | - | 4.98 | 923,019 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,124 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,843 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries of Africa | 0 | - | 5.00 | 2,545,541 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,970 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,807 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,957 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,325 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,168 |
| Australia Map Quiz | 0 | - | 4.95 | 345,231 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,077 |
| Geography of Egypt | 0 | - | 4.60 | 21,556 |
| African East Coast | 0 | - | 4.96 | 96,304 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,504 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,023 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,801 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,041 |
| Which City in Canada? | 0 | - | 4.83 | 57,150 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,057 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,432 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,406 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,063 |
| Poland Country Quiz | 0 | - | 4.20 | 63,431 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,396 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,767 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,959 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,769 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,798 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,785 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,920 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,409 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,349 |
| Flags of North and South America | 0 | - | 4.99 | 374,429 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,756 |
| British Geography Quiz #1 | 0 | - | 4.51 | 50,179 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,223 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,368 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,268 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,284 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,526 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,981 |
| Random Asian City to Country | 0 | - | 4.56 | 44,562 |
| Europe Capital to Country | 0 | - | 4.99 | 250,917 |
| Asia Capital to Country | 0 | - | 4.96 | 126,885 |
| Capital Cities Chain | 0 | - | 4.84 | 82,972 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,227 |
| European Capitals by Map | 0 | - | 4.99 | 140,012 |
| African Capitals by Map | 0 | - | 4.99 | 134,196 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,673 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,666 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,309 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,650 |
| European Coastal Capitals | 0 | - | 4.95 | 90,838 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,680 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,926 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,580 |
