| Countries That Border Russia | 0 | - | 4.98 | 462,601 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,378 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,613 |
| Countries that Border Poland | 0 | - | 4.99 | 172,536 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,513 |
| European Countries with One Border | 0 | - | 4.97 | 183,044 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,822 |
| Countries Bordering France | 0 | - | 4.83 | 403,332 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,418 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,433 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,591 |
| The Only European Country ... | 0 | - | 4.91 | 217,233 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,469 |
| Russia Country Quiz | 0 | - | 4.83 | 114,646 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,438 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,401 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,315 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,276 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,203 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,498 |
| Slavic Countries | 0 | - | 4.96 | 111,826 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,853 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,371 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,598 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,596 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,669 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,827 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 130,616 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,461 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,993 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,944 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,915 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,867 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,928 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,239 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,037 |
| Monarchies of Europe | 0 | - | 4.90 | 98,297 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,007 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,774 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,587 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,858 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,006 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,783 |
| UK Immigration by Country | 0 | - | 4.94 | 141,096 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,209 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,713 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,262 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,185 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,135 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,775 |
| Germany Country Quiz | 0 | - | 4.83 | 158,113 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,085 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,751 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,039 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,065 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,167 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,682 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,099 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,482 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,720 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,355 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,190 |
| Countries of Africa | 0 | - | 5.00 | 2,542,969 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,938 |
| Countries Bordering India | 0 | - | 4.98 | 163,529 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,495 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,239 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,611 |
| Countries that Border China | 0 | - | 4.96 | 263,464 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,934 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,807 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,303 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,947 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,276 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,256 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,262 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,923 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,899 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,404 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,019 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,188 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,495 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,702 |
| Counties of England | 0 | - | 4.97 | 798,377 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,335 |
| Europe Capital to Country | 0 | - | 4.99 | 250,746 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,134 |
| European Capitals by Map | 0 | - | 4.99 | 139,795 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,250 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,582 |
| European Coastal Capitals | 0 | - | 4.95 | 90,764 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,405 |
| Countries of the Middle East | 0 | - | 4.96 | 201,549 |
| African Island Countries | 0 | - | 4.96 | 101,813 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,943 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,375 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,149 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,718 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,755 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,248 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,953 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,691 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,351 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,748 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,417 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,175 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,399 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,061 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 415,766 |
| Romania Country Quiz | 0 | - | 4.63 | 53,872 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,520 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,269 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,083 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,315 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,346 |
| Random European Flag to Country | 0 | - | 4.89 | 182,858 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,504 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,620 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,828 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,001 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,147 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,582 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,301 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,553 |
| Official Cities in the UK | 0 | - | 4.89 | 284,349 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,172 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,265 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,838 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,378 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,979 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,492 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,240 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,701 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,179 |
| Monarchies of Asia | 0 | - | 4.97 | 71,180 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,981 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,332 |
| The Only African Country ... | 0 | - | 4.99 | 129,247 |
| The Only American Country ... | 0 | - | 4.92 | 121,771 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,182 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,856 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,189 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,446 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,337 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,347 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,378 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,048 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,726 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,062 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,053 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,608 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,106 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,852 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,941 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,657 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,321 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,336 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,007 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,266 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,675 |
| Central American Countries | 0 | - | 4.98 | 156,700 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,813 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,272 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,410 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,727 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,637 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,753 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,257 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,330 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,647 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,327 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,326 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,984 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,067 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,796 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,166 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,365 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,076 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,653 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,231 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,083 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,465 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,026 |
| Japan Country Quiz | 0 | - | 4.93 | 142,676 |
| Poland Country Quiz | 0 | - | 4.20 | 63,387 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,388 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,121 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,861 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,940 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,845 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,961 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,582 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,053 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,553 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,070 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,255 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,752 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,912 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,576 |
