| Countries That Use the Euro | 0 | - | 4.95 | 105,311 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,474 |
| The Only European Country ... | 0 | - | 4.91 | 217,051 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,614 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,381 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,854 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,176 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,053 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,438 |
| Slavic Countries | 0 | - | 4.96 | 111,783 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,794 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,324 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,879 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,893 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,257 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,118 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,987 |
| Monarchies of Europe | 0 | - | 4.90 | 98,247 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,973 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,705 |
| European Countries with One Border | 0 | - | 4.97 | 182,965 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,746 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,236 |
| UK Immigration by Country | 0 | - | 4.94 | 141,041 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,142 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,348 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,696 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,709 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,054 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,228 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,136 |
| Countries That Border Russia | 0 | - | 4.98 | 462,159 |
| Countries Bordering France | 0 | - | 4.83 | 402,918 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,762 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,576 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,820 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,564 |
| Germany Country Quiz | 0 | - | 4.83 | 158,030 |
| Russia Country Quiz | 0 | - | 4.83 | 114,599 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,018 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,414 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,384 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,642 |
| Countries of Africa | 0 | - | 5.00 | 2,541,237 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,342 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,990 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,777 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,560 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,982 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,151 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,560 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,454 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,232 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,068 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,355 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,313 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,403 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,516 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,924 |
| Countries that Border Poland | 0 | - | 4.99 | 172,417 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,251 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,914 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,198 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,915 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,231 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,195 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,903 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,855 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,436 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,262 |
| Europe Capital to Country | 0 | - | 4.99 | 250,613 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,048 |
| European Capitals by Map | 0 | - | 4.99 | 139,628 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,196 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,538 |
| European Coastal Capitals | 0 | - | 4.95 | 90,714 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,286 |
| Countries of the Middle East | 0 | - | 4.96 | 201,388 |
| Hindu Countries | 0 | - | 4.86 | 50,234 |
| African Island Countries | 0 | - | 4.96 | 101,752 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,924 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,942 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,578 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,723 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,340 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,630 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,051 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,629 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,690 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,181 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,863 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,676 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,315 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,692 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,358 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,270 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,106 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,357 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,520 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,664 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,344 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,651 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,960 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,269 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,307 |
| Counties of England | 0 | - | 4.97 | 797,944 |
| Random European Flag to Country | 0 | - | 4.89 | 182,744 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,130 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,471 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,457 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,235 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,830 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,878 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,047 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,508 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,236 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,504 |
| Official Cities in the UK | 0 | - | 4.89 | 284,189 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,130 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,240 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,352 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,419 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,209 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,149 |
| Monarchies of Asia | 0 | - | 4.97 | 71,154 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,957 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,121 |
| The Only African Country ... | 0 | - | 4.99 | 129,213 |
| The Only American Country ... | 0 | - | 4.92 | 121,724 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,167 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,835 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,127 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,298 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,642 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,980 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,892 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,528 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,071 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,893 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,581 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,052 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,054 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,207 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,957 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,068 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,778 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,163 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,360 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,394 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,951 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,278 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,002 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,375 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,277 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,697 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,658 |
| Central American Countries | 0 | - | 4.98 | 156,620 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,765 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,478 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,285 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,588 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,299 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,174 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,930 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,044 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,098 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,628 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,197 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,043 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,433 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,538 |
| Japan Country Quiz | 0 | - | 4.93 | 142,626 |
| Italy A-Z | 0 | - | 4.49 | 58,370 |
| Germany A-Z | 0 | - | 4.56 | 62,654 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,110 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,822 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,464 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,814 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,528 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,944 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,492 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,023 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,183 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,812 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,108 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,712 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,727 |
| Countries with Megacities | 0 | - | 4.99 | 264,154 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,573 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,384 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,832 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,443 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,466 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,367 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,730 |
| Random European Capital to Country | 0 | - | 4.98 | 191,065 |
| Random European Country to Capital | 0 | - | 4.93 | 165,281 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,537 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,855 |
