| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,216 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,265 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,064 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,120 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,028 |
| Name a City - European Countries | 0 | - | 4.90 | 65,334 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,922 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,156 |
| The Only European Country ... | 0 | - | 4.91 | 216,491 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,048 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,791 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,635 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,352 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,734 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,005 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,761 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,253 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,038 |
| Capital Cities Chain | 0 | - | 4.83 | 82,696 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,590 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,218 |
| Slavic Countries | 0 | - | 4.96 | 111,615 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,620 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,160 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,112 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,149 |
| Counties of England | 0 | - | 4.97 | 796,283 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,526 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,359 |
| Which City in Europe? | 0 | - | 4.83 | 107,361 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,735 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,862 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,241 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,077 |
| Monarchies of Europe | 0 | - | 4.90 | 98,099 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,809 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,463 |
| European Countries with One Border | 0 | - | 4.97 | 182,719 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,520 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,363 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,752 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,227 |
| Regions of Italy | 0 | - | 4.92 | 75,825 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,890 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,964 |
| States of Germany | 0 | - | 4.96 | 152,407 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,176 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,021 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,325 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,361 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,111 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,000 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,700 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,150 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,930 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,959 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,305 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,756 |
| Random European City to Country | 0 | - | 4.69 | 117,623 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,074 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,954 |
| Countries That Border Russia | 0 | - | 4.98 | 461,602 |
| Countries Bordering France | 0 | - | 4.83 | 402,423 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,288 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,952 |
| Name a Valid African Country | 0 | - | 4.98 | 154,014 |
| Germany Country Quiz | 0 | - | 4.82 | 157,793 |
| Russia Country Quiz | 0 | - | 4.85 | 114,436 |
| Italy Country Quiz | 0 | - | 4.82 | 123,365 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,318 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,329 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,670 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,606 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,308 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,695 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,286 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,895 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,987 |
| Departments of France | 0 | - | 4.93 | 54,051 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,257 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,924 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,207 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,226 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,540 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,016 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,876 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,257 |
| Asia Map Quiz | 0 | - | 4.99 | 916,296 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,094 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,363 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,703 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,561 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,241 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,193 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,292 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,367 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,845 |
| Countries that Border Poland | 0 | - | 4.99 | 172,233 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,855 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,902 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,825 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,158 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,984 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,859 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,791 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,654 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,806 |
| Counties of Ireland | 0 | - | 4.92 | 195,131 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,607 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,421 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,622 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,248 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,458 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,424 |
| Random Country to Capital | 0 | - | 4.98 | 919,957 |
| European Cities by Clue | 0 | - | 4.70 | 89,046 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,785 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,153 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,637 |
| Countries of Africa | 0 | - | 5.00 | 2,535,317 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,698 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,304 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,654 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,907 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,830 |
| Australia Map Quiz | 0 | - | 4.95 | 344,512 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,662 |
| African East Coast | 0 | - | 4.96 | 96,003 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,337 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,739 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,781 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,553 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,335 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,911 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,881 |
| Countries that Beat Canada | 0 | - | 4.90 | 96,134 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,351 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,461 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,125 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,030 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,120 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,648 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,606 |
| Europe Capital to Country | 0 | - | 4.99 | 249,962 |
| Asia Capital to Country | 0 | - | 4.96 | 126,620 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,805 |
| European Capitals by Map | 0 | - | 4.99 | 139,026 |
| African Capitals by Map | 0 | - | 4.99 | 133,710 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,309 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,025 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,377 |
| European Coastal Capitals | 0 | - | 4.95 | 90,551 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,567 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,778 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,869 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,810 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,853 |
| Country Chain | 0 | - | 4.96 | 217,031 |
| Countries of the Middle East | 0 | - | 4.96 | 201,071 |
| Countries by Emojis | 0 | - | 4.99 | 239,545 |
| African Island Countries | 0 | - | 4.96 | 101,586 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,883 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,865 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,097 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,601 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,835 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,464 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,440 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,904 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,691 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,588 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,195 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,545 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,187 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,118 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,954 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,229 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,372 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,344 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,945 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,090 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,157 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,712 |
| North America Map Quiz | 0 | - | 4.98 | 248,331 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,954 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,196 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,820 |
| Flags of North and South America | 0 | - | 4.99 | 372,837 |
| Australian States and Territories | 0 | - | 4.96 | 141,915 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,287 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,871 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,240 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,391 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,939 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,342 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,333 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,275 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,657 |
| Random Asian City to Country | 0 | - | 4.56 | 44,487 |
