| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,734 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,495 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,153 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,799 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,649 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,979 |
| Countries That Border Russia | 0 | - | 4.98 | 458,615 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,843 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,919 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,273 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,940 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,375 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,061 |
| Russia Country Quiz | 0 | - | 4.85 | 113,574 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,798 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,003 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,010 |
| Name a City - European Countries | 0 | - | 4.92 | 64,284 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,772 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,368 |
| The Only European Country ... | 0 | - | 4.91 | 213,552 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,356 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,880 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,627 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,660 |
| Countries that Border Poland | 0 | - | 4.99 | 171,233 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,338 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,105 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,963 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,585 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,913 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,956 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,569 |
| Which City in Europe? | 0 | - | 4.83 | 106,562 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,609 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,587 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,519 |
| Counties of England | 0 | - | 4.97 | 788,482 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,673 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,083 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,174 |
| Slavic Countries | 0 | - | 4.96 | 110,783 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,608 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,210 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,268 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,414 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,082 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,588 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,596 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,113 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,260 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,276 |
| Monarchies of Europe | 0 | - | 4.90 | 97,228 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,974 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,241 |
| European Countries with One Border | 0 | - | 4.97 | 181,489 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,997 |
| Countries Bordering France | 0 | - | 4.85 | 397,219 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,760 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,020 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,573 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,696 |
| Regions of Italy | 0 | - | 4.92 | 74,609 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,168 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,852 |
| States of Germany | 0 | - | 4.96 | 149,825 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,067 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,375 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,272 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,131 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,746 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,926 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,687 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,805 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,008 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,583 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,995 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,461 |
| Random European City to Country | 0 | - | 4.69 | 116,236 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,776 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,515 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,046 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,955 |
| Name a Valid African Country | 0 | - | 4.98 | 152,836 |
| Germany Country Quiz | 0 | - | 4.82 | 156,421 |
| Italy Country Quiz | 0 | - | 4.82 | 122,093 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,534 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,266 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,083 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,072 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,879 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,997 |
| Departments of France | 0 | - | 4.93 | 52,689 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,307 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,305 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,140 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,788 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,345 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,757 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,785 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,204 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,079 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,674 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,383 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,477 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,157 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,760 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,191 |
| Romania Country Quiz | 0 | - | 4.63 | 53,307 |
| Hungary Country Quiz | 0 | - | 4.49 | 42,984 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,821 |
| Albania Country Quiz | 0 | - | 4.54 | 38,610 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,746 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,713 |
| Counties of Ireland | 0 | - | 4.92 | 192,840 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,457 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,753 |
| Geography of Spain | 0 | - | 4.59 | 21,942 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,083 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,624 |
| European Cities by Clue | 0 | - | 4.70 | 88,772 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,767 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,411 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,406 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,125 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,800 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,271 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,812 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,736 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,361 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,404 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,616 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,018 |
| Asia Map Quiz | 0 | - | 4.99 | 906,072 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,176 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,456 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,532 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,991 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,574 |
| Random Country to Capital | 0 | - | 4.98 | 910,711 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,742 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,884 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,505,106 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,080 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,005 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,726 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,337 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,822 |
| Australia Map Quiz | 0 | - | 4.94 | 342,269 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,969 |
| Geography of Egypt | 0 | - | 4.60 | 21,398 |
| African East Coast | 0 | - | 4.96 | 94,949 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,909 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,674 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,178 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,127 |
| Which City in Canada? | 0 | - | 4.82 | 56,617 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,662 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,623 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,124 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,548 |
| Poland Country Quiz | 0 | - | 4.22 | 62,611 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,206 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,401 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,642 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,512 |
| Slovenia Country Quiz | 0 | - | 4.52 | 30,445 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,471 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,478 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,266 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,415 |
| Flags of North and South America | 0 | - | 4.99 | 365,902 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,408 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,138 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,004 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,022 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,838 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,282 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,769 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,257 |
| Random Asian City to Country | 0 | - | 4.56 | 44,379 |
| Europe Capital to Country | 0 | - | 4.99 | 247,331 |
| Asia Capital to Country | 0 | - | 4.96 | 125,641 |
| Capital Cities Chain | 0 | - | 4.84 | 81,830 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,324 |
| European Capitals by Map | 0 | - | 4.99 | 135,994 |
| African Capitals by Map | 0 | - | 4.99 | 132,072 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,896 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,987 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,086 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,538 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,453 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,576 |
