| Countries That Border Russia | 0 | - | 4.98 | 465,028 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,127 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,242 |
| Countries that Border Poland | 0 | - | 4.99 | 173,385 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,922 |
| European Countries with One Border | 0 | - | 4.97 | 184,085 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,802 |
| Countries Bordering France | 0 | - | 4.83 | 405,446 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,329 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,333 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,566 |
| The Only European Country ... | 0 | - | 4.91 | 219,710 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,898 |
| Russia Country Quiz | 0 | - | 4.83 | 115,493 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,856 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,661 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,760 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,568 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,383 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,418 |
| Slavic Countries | 0 | - | 4.96 | 112,547 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,831 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,577 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,072 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,179 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,227 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,286 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,947 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,992 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,394 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,370 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,097 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,078 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,614 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,010 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,614 |
| Monarchies of Europe | 0 | - | 4.90 | 99,068 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,024 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,781 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,673 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,374 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,782 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,063 |
| UK Immigration by Country | 0 | - | 4.94 | 141,936 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,160 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,035 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,114 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,015 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,556 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,531 |
| Germany Country Quiz | 0 | - | 4.82 | 159,122 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,330 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,005 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,301 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,229 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,414 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,441 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,420 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,843 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,006 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,396 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,234 |
| Countries of Africa | 0 | - | 5.00 | 2,565,949 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,460 |
| Countries Bordering India | 0 | - | 4.98 | 163,913 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,755 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,616 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,914 |
| Countries that Border China | 0 | - | 4.96 | 264,597 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,227 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,941 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,048 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,246 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,436 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,590 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,753 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,442 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,670 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,146 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,039 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,812 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,963 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,331 |
| Counties of England | 0 | - | 4.97 | 804,612 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,416 |
| Europe Capital to Country | 0 | - | 4.99 | 252,694 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,368 |
| European Capitals by Map | 0 | - | 4.99 | 142,662 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,176 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,434 |
| European Coastal Capitals | 0 | - | 4.95 | 91,537 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,819 |
| Countries of the Middle East | 0 | - | 4.96 | 203,345 |
| African Island Countries | 0 | - | 4.96 | 102,782 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,258 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,804 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,074 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,540 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,028 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,238 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,777 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,096 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,015 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,106 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,749 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,105 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,364 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,782 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,936 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,337 |
| Romania Country Quiz | 0 | - | 4.63 | 54,226 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,852 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,527 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,266 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,938 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,944 |
| Random European Flag to Country | 0 | - | 4.90 | 184,537 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,794 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,155 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,037 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,932 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,531 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,383 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,139 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,001 |
| Official Cities in the UK | 0 | - | 4.89 | 287,008 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,752 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,698 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,213 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,848 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,464 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,341 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,804 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,583 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,641 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,281 |
| Monarchies of Asia | 0 | - | 4.97 | 71,637 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,376 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,922 |
| The Only African Country ... | 0 | - | 4.99 | 129,837 |
| The Only American Country ... | 0 | - | 4.92 | 122,382 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,473 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,579 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,119 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,006 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,958 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,037 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,965 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,229 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,855 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,017 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,340 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,935 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,678 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,008 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,688 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,611 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,923 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,161 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,001 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,719 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,581 |
| Central American Countries | 0 | - | 4.98 | 157,599 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,707 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,599 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,874 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,195 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,248 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,154 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,526 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,835 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,983 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,180 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,662 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,962 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,464 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,832 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,057 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,244 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,523 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,452 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,982 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,735 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,013 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,810 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,420 |
| Japan Country Quiz | 0 | - | 4.93 | 143,577 |
| Poland Country Quiz | 0 | - | 4.20 | 63,850 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,495 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,304 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,165 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,126 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,078 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,474 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,031 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,290 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,647 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,275 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,582 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,097 |
