| Countries that Bordered the USSR | 0 | - | 4.93 | 166,615 |
| Countries that Border Poland | 0 | - | 4.99 | 173,331 |
| Russia Country Quiz | 0 | - | 4.83 | 115,429 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,233 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,200 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,735 |
| Countries Bordering France | 0 | - | 4.83 | 405,315 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,208 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,186 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,466 |
| The Only European Country ... | 0 | - | 4.91 | 219,536 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,803 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,606 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,048 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,220 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,352 |
| Slavic Countries | 0 | - | 4.96 | 112,493 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,762 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,520 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,093 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,352 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,345 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,839 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,902 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,571 |
| Monarchies of Europe | 0 | - | 4.90 | 99,022 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,974 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,711 |
| European Countries with One Border | 0 | - | 4.97 | 184,007 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,350 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,716 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,928 |
| UK Immigration by Country | 0 | - | 4.94 | 141,882 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,096 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,958 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,049 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,934 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,321 |
| Germany Country Quiz | 0 | - | 4.82 | 159,035 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,239 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,824 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,631 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,239 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,221 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,395 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,310 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,403 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,817 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,079 |
| Countries of Africa | 0 | - | 5.00 | 2,564,381 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,412 |
| Countries Bordering India | 0 | - | 4.98 | 163,883 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,031 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,152 |
| Countries that Border China | 0 | - | 4.96 | 264,518 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,193 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,256 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,910 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,965 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,989 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,209 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,356 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,557 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,626 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,410 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,561 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,140 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,972 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,163 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,279 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,086 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,061 |
| Counties of England | 0 | - | 4.97 | 804,122 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,341 |
| Europe Capital to Country | 0 | - | 4.99 | 252,563 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,270 |
| European Capitals by Map | 0 | - | 4.99 | 142,508 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,119 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,378 |
| European Coastal Capitals | 0 | - | 4.95 | 91,486 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,259 |
| Countries of the Middle East | 0 | - | 4.96 | 203,243 |
| African Island Countries | 0 | - | 4.96 | 102,725 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,772 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,995 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,473 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,946 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,136 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,714 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,073 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,050 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,678 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,070 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,308 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,428 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,253 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,900 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,907 |
| Random European Flag to Country | 0 | - | 4.90 | 184,453 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,766 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,902 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,115 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,027 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,811 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,435 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,270 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,085 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,967 |
| Official Cities in the UK | 0 | - | 4.89 | 286,836 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,716 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,658 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,813 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,435 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,269 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,767 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,529 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,609 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,246 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,349 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,803 |
| The Only African Country ... | 0 | - | 4.99 | 129,787 |
| The Only American Country ... | 0 | - | 4.92 | 122,339 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,442 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,557 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,058 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,970 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,908 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 75,258 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,977 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,927 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,162 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,798 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,963 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,258 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,834 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,617 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,904 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,603 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,539 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,587 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,112 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,786 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,682 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,386 |
| Central American Countries | 0 | - | 4.98 | 157,528 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,690 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,549 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,851 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,126 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,202 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,984 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,478 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,707 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,942 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,140 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,642 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,928 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,425 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,810 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,035 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,242 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,514 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,531 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,589 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,944 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,691 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,939 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,782 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,388 |
| Japan Country Quiz | 0 | - | 4.93 | 143,506 |
| Poland Country Quiz | 0 | - | 4.20 | 63,811 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,289 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,132 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,016 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,407 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,983 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,218 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,603 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,204 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,528 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,934 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,164 |
| Random European Capital to Country | 0 | - | 4.98 | 192,343 |
| Random European Country to Capital | 0 | - | 4.93 | 166,073 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,086 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,572 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,397 |
| Most Forested European Countries | 0 | - | 4.80 | 75,745 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,664 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,747 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,724 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,636 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,103 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,033 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,639 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,707 |
