| Countries that Bordered the USSR | 0 | - | 4.93 | 164,497 |
| Countries that Border Poland | 0 | - | 4.99 | 171,362 |
| Russia Country Quiz | 0 | - | 4.85 | 113,641 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,497 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,755 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,903 |
| Countries Bordering France | 0 | - | 4.83 | 399,153 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,070 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,005 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,571 |
| The Only European Country ... | 0 | - | 4.91 | 213,848 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,545 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,090 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,836 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,347 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,271 |
| Slavic Countries | 0 | - | 4.96 | 110,863 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,719 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,294 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,701 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,453 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,382 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,545 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,973 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,210 |
| Monarchies of Europe | 0 | - | 4.90 | 97,326 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,044 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,401 |
| European Countries with One Border | 0 | - | 4.97 | 181,636 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,069 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,529 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,734 |
| UK Immigration by Country | 0 | - | 4.94 | 139,648 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,888 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,266 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,252 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,123 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,820 |
| Germany Country Quiz | 0 | - | 4.82 | 156,555 |
| Italy Country Quiz | 0 | - | 4.82 | 122,214 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,153 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,855 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,821 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,799 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,159 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,571 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,856 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,211 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,342 |
| Countries of Africa | 0 | - | 5.00 | 2,508,042 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,158 |
| Countries Bordering India | 0 | - | 4.98 | 162,605 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,782 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,790 |
| Countries that Border China | 0 | - | 4.96 | 261,825 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,853 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,085 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,230 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,492 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,280 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,538 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,318 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,807 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,337 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,113 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,312 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,797 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,637 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,720 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,855 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,619 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,543 |
| Counties of England | 0 | - | 4.97 | 789,223 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,824 |
| Europe Capital to Country | 0 | - | 4.99 | 247,916 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,464 |
| European Capitals by Map | 0 | - | 4.99 | 136,292 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,196 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,621 |
| European Coastal Capitals | 0 | - | 4.95 | 89,763 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,814 |
| Countries of the Middle East | 0 | - | 4.96 | 198,938 |
| African Island Countries | 0 | - | 4.96 | 100,794 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,785 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,712 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,497 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,119 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,632 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,771 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,158 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,167 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,582 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,282 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,425 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,257 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,509 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,770 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,476 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,207 |
| Random European Flag to Country | 0 | - | 4.89 | 180,917 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,080 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,908 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,782 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,506 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,171 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,005 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,864 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Official Cities in the UK | 0 | - | 4.89 | 280,554 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,412 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,708 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,766 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,383 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,364 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,346 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,474 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,372 |
| Monarchies of Asia | 0 | - | 4.97 | 70,608 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,797 |
| The Only African Country ... | 0 | - | 4.99 | 128,368 |
| The Only American Country ... | 0 | - | 4.92 | 120,764 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,779 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,251 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,052 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,370 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,149 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,594 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,112 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,686 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,924 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,132 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,687 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,092 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,864 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,917 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,013 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,816 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,953 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,961 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,206 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,950 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,669 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,309 |
| Central American Countries | 0 | - | 4.98 | 155,060 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,665 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,266 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,275 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,865 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,942 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,366 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,255 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,092 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,805 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,778 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,459 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,217 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,494 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,379 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,071 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,133 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,496 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,430 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,219 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,511 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,205 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,982 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,466 |
| Japan Country Quiz | 0 | - | 4.92 | 141,261 |
| Poland Country Quiz | 0 | - | 4.22 | 62,682 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,822 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,647 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,391 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,195 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,152 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,952 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,083 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,528 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,200 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,075 |
| Random European Capital to Country | 0 | - | 4.98 | 189,219 |
| Random European Country to Capital | 0 | - | 4.92 | 147,459 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,403 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,422 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,896 |
| Most Forested European Countries | 0 | - | 4.80 | 74,912 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,074 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,153 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,534 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,046 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,282 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,739 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,748 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,358 |
| Every European Country Shape | 0 | - | 4.96 | 200,188 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,714 |
