| Countries Bordering Serbia | 0 | - | 4.96 | 91,712 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,318 |
| Countries That Border Russia | 0 | - | 4.98 | 458,797 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,894 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,469 |
| The Only European Country ... | 0 | - | 4.91 | 213,709 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,457 |
| Russia Country Quiz | 0 | - | 4.85 | 113,606 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,935 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,753 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,418 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,229 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,215 |
| Slavic Countries | 0 | - | 4.96 | 110,819 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,349 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,671 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| Countries that Border Poland | 0 | - | 4.99 | 171,301 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,418 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,814 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,211 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,505 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,936 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,850 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,153 |
| Monarchies of Europe | 0 | - | 4.90 | 97,280 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,017 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,991 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,439 |
| European Countries with One Border | 0 | - | 4.97 | 181,569 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,477 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,270 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,859 |
| Countries Bordering France | 0 | - | 4.83 | 398,557 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,931 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,757 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,154 |
| UK Immigration by Country | 0 | - | 4.94 | 139,553 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,731 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,771 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,188 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,211 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,195 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,464 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,602 |
| Germany Country Quiz | 0 | - | 4.82 | 156,483 |
| Italy Country Quiz | 0 | - | 4.82 | 122,150 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,080 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,827 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,778 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,038 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,822 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,180 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,211 |
| Countries of Africa | 0 | - | 5.00 | 2,506,579 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,106 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,671 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,748 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,424 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,923 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,689 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,926 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,232 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,359 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,258 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,084 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,224 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,742 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,810 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,487 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,248 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,817 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,529 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| Counties of England | 0 | - | 4.97 | 788,900 |
| Europe Capital to Country | 0 | - | 4.99 | 247,449 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,398 |
| European Capitals by Map | 0 | - | 4.99 | 136,149 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,144 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,711 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,685 |
| Countries of the Middle East | 0 | - | 4.96 | 198,836 |
| African Island Countries | 0 | - | 4.96 | 100,743 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,482 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,762 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,667 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,447 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,035 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,572 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,730 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,133 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,137 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,539 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,218 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,375 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,201 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,477 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,447 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,153 |
| Random European Flag to Country | 0 | - | 4.89 | 180,847 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,883 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,061 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,113 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,744 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,500 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,057 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,927 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,793 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,957 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,807 |
| Official Cities in the UK | 0 | - | 4.89 | 280,408 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,376 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,680 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,742 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,343 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,315 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,308 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,427 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,338 |
| Monarchies of Asia | 0 | - | 4.97 | 70,580 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,420 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,693 |
| The Only African Country ... | 0 | - | 4.99 | 128,327 |
| The Only American Country ... | 0 | - | 4.92 | 120,719 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,764 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,232 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,336 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,114 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,068 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,643 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,864 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,079 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,645 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,030 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,802 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,879 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,757 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,875 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,488 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,832 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,646 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,289 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,784 |
| Central American Countries | 0 | - | 4.98 | 154,992 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,619 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,244 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,192 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,837 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,543 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,339 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,201 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,053 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,772 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,759 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,426 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,183 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,480 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,365 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,118 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,452 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,386 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,172 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,964 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,440 |
| Japan Country Quiz | 0 | - | 4.92 | 141,189 |
| Poland Country Quiz | 0 | - | 4.22 | 62,654 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,807 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,602 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,322 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,139 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,108 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,929 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,032 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,203 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,178 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,992 |
| Random European Capital to Country | 0 | - | 4.98 | 189,146 |
| Random European Country to Capital | 0 | - | 4.92 | 147,396 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,340 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,370 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,860 |
| Most Forested European Countries | 0 | - | 4.80 | 74,894 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,062 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,136 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,529 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,027 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,245 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,667 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,661 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,301 |
| Every European Country Shape | 0 | - | 4.96 | 200,075 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,642 |
| Every African Country Shape | 0 | - | 4.90 | 86,045 |
