| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,295 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,629 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,223 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,234 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,244 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,197 |
| Countries That Border Russia | 0 | - | 4.98 | 460,274 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,509 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,716 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,053 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,625 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,869 |
| Russia Country Quiz | 0 | - | 4.85 | 114,023 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,080 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,189 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,687 |
| Name a City - European Countries | 0 | - | 4.91 | 64,811 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,881 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,272 |
| The Only European Country ... | 0 | - | 4.91 | 215,063 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,274 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,451 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,923 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,052 |
| Countries that Border Poland | 0 | - | 4.99 | 171,763 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,553 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,179 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,126 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,766 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,074 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,114 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,270 |
| Which City in Europe? | 0 | - | 4.83 | 106,987 |
| 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 | 792,364 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,419 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,363 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,717 |
| Slavic Countries | 0 | - | 4.96 | 111,230 |
| 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 | 42,025 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,748 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,512 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,404 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,265 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,131 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,752 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,717 |
| Monarchies of Europe | 0 | - | 4.90 | 97,685 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,346 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,896 |
| European Countries with One Border | 0 | - | 4.97 | 182,092 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,960 |
| Countries Bordering France | 0 | - | 4.83 | 401,066 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,974 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,744 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,134 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,472 |
| Regions of Italy | 0 | - | 4.92 | 75,180 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,152 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,327 |
| States of Germany | 0 | - | 4.96 | 151,032 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,717 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,517 |
| 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 | 45,832 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,386 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,224 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,509 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,476 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,274 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,635 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,020 |
| Random European City to Country | 0 | - | 4.69 | 116,946 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,896 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,736 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,620 |
| 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 | 153,388 |
| Germany Country Quiz | 0 | - | 4.82 | 157,149 |
| Italy Country Quiz | 0 | - | 4.82 | 122,652 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,020 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,802 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,685 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,535 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,383 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,437 |
| Departments of France | 0 | - | 4.93 | 53,274 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,398 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,424 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,190 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,897 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,431 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,080 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,491 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,351 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,021 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,632 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,692 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,199 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,971 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,871 |
| Romania Country Quiz | 0 | - | 4.63 | 53,569 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,215 |
| Albania Country Quiz | 0 | - | 4.54 | 38,827 |
| 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 | 193,983 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,452 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,110 |
| Geography of Spain | 0 | - | 4.59 | 22,019 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,151 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,033 |
| 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 | 73,134 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,114 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,651 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,473 |
| 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 | 31,529 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,851 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,414 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,411 |
| Asia Map Quiz | 0 | - | 4.99 | 910,762 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,626 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,254 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,515 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,499 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,901 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,978 |
| Random Country to Capital | 0 | - | 4.98 | 914,838 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,244 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,039 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,462 |
| Countries of Africa | 0 | - | 5.00 | 2,520,811 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,032 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,165 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,189 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,173 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,348 |
| Australia Map Quiz | 0 | - | 4.94 | 343,234 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,013 |
| Geography of Egypt | 0 | - | 4.60 | 21,461 |
| African East Coast | 0 | - | 4.96 | 95,504 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,149 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,963 |
| 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 | 53,440 |
| Which City in Canada? | 0 | - | 4.82 | 56,846 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,039 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,931 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,240 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,756 |
| Poland Country Quiz | 0 | - | 4.22 | 62,973 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,284 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,549 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,759 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,616 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,597 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,774 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,373 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,713 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,732 |
| Flags of North and South America | 0 | - | 4.99 | 370,020 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,776 |
| 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 | 352,420 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,220 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,064 |
| Random Asian City to Country | 0 | - | 4.56 | 44,430 |
| Europe Capital to Country | 0 | - | 4.99 | 248,843 |
| Asia Capital to Country | 0 | - | 4.96 | 126,150 |
| Capital Cities Chain | 0 | - | 4.84 | 82,240 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,104 |
| European Capitals by Map | 0 | - | 4.99 | 137,668 |
| African Capitals by Map | 0 | - | 4.99 | 132,798 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,102 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,706 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,574 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,946 |
| European Coastal Capitals | 0 | - | 4.95 | 90,088 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,347 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,178 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,740 |
