| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,125 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,715 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,265 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,455 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,377 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,275 |
| Countries That Border Russia | 0 | - | 4.98 | 461,084 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,266 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,479 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,586 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,661 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,917 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,325 |
| Russia Country Quiz | 0 | - | 4.85 | 114,271 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,235 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,290 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,272 |
| Name a City - European Countries | 0 | - | 4.90 | 65,181 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,525 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,816 |
| The Only European Country ... | 0 | - | 4.91 | 215,966 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,762 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,771 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,087 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,242 |
| Countries that Border Poland | 0 | - | 4.99 | 172,046 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,719 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,934 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,207 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,863 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,152 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,180 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,845 |
| Which City in Europe? | 0 | - | 4.83 | 107,151 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,141 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,798 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,736 |
| Counties of England | 0 | - | 4.97 | 794,753 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,807 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,151 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,994 |
| Slavic Countries | 0 | - | 4.96 | 111,486 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,417 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,961 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,611 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,976 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,716 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,584 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,957 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,721 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,032 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,927 |
| Monarchies of Europe | 0 | - | 4.90 | 97,947 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,663 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,243 |
| European Countries with One Border | 0 | - | 4.97 | 182,504 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,313 |
| Countries Bordering France | 0 | - | 4.83 | 401,866 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,589 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,141 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,537 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,899 |
| Regions of Italy | 0 | - | 4.92 | 75,537 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,629 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,546 |
| States of Germany | 0 | - | 4.96 | 151,895 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,999 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,611 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,933 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,858 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,879 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,494 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,875 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,696 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,686 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,077 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,489 |
| Random European City to Country | 0 | - | 4.69 | 117,453 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,960 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,891 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,873 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,777 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,755 |
| Name a Valid African Country | 0 | - | 4.98 | 153,749 |
| Germany Country Quiz | 0 | - | 4.82 | 157,570 |
| Italy Country Quiz | 0 | - | 4.82 | 123,186 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,365 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,120 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,445 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,860 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,653 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,812 |
| Departments of France | 0 | - | 4.93 | 53,774 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,471 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,494 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,221 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,936 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,515 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,271 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,213 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,079 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,183 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,748 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,788 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,614 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,087 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,696 |
| Romania Country Quiz | 0 | - | 4.63 | 53,682 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,324 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,122 |
| Albania Country Quiz | 0 | - | 4.54 | 38,919 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,968 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,686 |
| Counties of Ireland | 0 | - | 4.92 | 194,624 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,161 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,344 |
| Geography of Spain | 0 | - | 4.59 | 22,050 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,193 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,232 |
| European Cities by Clue | 0 | - | 4.70 | 88,999 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,164 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,368 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,528 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,783 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,686 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,285 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,099 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,309 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,961 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,616 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,460 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,536 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,550 |
| Asia Map Quiz | 0 | - | 4.99 | 914,386 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,643 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,310 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,557 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,757 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,940 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,872 |
| Random Country to Capital | 0 | - | 4.98 | 918,191 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,593 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,723 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Countries of Africa | 0 | - | 5.00 | 2,529,867 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,780 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,817 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,449 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,621 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,601 |
| Australia Map Quiz | 0 | - | 4.95 | 343,813 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,033 |
| Geography of Egypt | 0 | - | 4.60 | 21,492 |
| African East Coast | 0 | - | 4.96 | 95,819 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,264 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,374 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,305 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,697 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,647 |
| Which City in Canada? | 0 | - | 4.82 | 56,942 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,469 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,119 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,299 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,864 |
| Poland Country Quiz | 0 | - | 4.22 | 63,161 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,328 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,636 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,821 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,683 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,676 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,123 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,244 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,953 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,218 |
| Flags of North and South America | 0 | - | 4.99 | 371,849 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,307 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,315 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,123 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,845 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,099 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,159 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,108 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,391 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Europe Capital to Country | 0 | - | 4.99 | 249,540 |
| Asia Capital to Country | 0 | - | 4.96 | 126,463 |
| Capital Cities Chain | 0 | - | 4.83 | 82,473 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,563 |
| European Capitals by Map | 0 | - | 4.99 | 138,531 |
| African Capitals by Map | 0 | - | 4.99 | 133,344 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,387 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,067 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,867 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,225 |
| European Coastal Capitals | 0 | - | 4.95 | 90,369 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,495 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,128 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,535 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,738 |
