| European Countries with One Border | 0 | - | 4.97 | 181,631 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,524 |
| Countries Bordering France | 0 | - | 4.83 | 399,120 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,059 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,780 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries That Border Russia | 0 | - | 4.98 | 458,924 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,998 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,564 |
| The Only European Country ... | 0 | - | 4.91 | 213,840 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,542 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,493 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,802 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,084 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,335 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,268 |
| Slavic Countries | 0 | - | 4.96 | 110,860 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| Countries Bordering India | 0 | - | 4.98 | 162,604 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,701 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,928 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,216 |
| Countries that Border China | 0 | - | 4.96 | 261,820 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,532 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,749 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,306 |
| Countries that Border Poland | 0 | - | 4.99 | 171,355 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,427 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,427 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,961 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,289 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,201 |
| Monarchies of Europe | 0 | - | 4.90 | 97,316 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,662 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,803 |
| UK Immigration by Country | 0 | - | 4.94 | 139,645 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,878 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,263 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,250 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,122 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,907 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,795 |
| Germany Country Quiz | 0 | - | 4.82 | 156,549 |
| Russia Country Quiz | 0 | - | 4.85 | 113,635 |
| Italy Country Quiz | 0 | - | 4.82 | 122,207 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,148 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,853 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Countries of Africa | 0 | - | 5.00 | 2,507,937 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,078 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,308 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,817 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,150 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,854 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,484 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,336 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,155 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,787 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,472 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,850 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,083 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,229 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,492 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,273 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,536 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,310 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,380 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,807 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,331 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,110 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,618 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,541 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,688 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,819 |
| Europe Capital to Country | 0 | - | 4.99 | 247,887 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,458 |
| European Capitals by Map | 0 | - | 4.99 | 136,281 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,192 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,615 |
| European Coastal Capitals | 0 | - | 4.95 | 89,759 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,805 |
| Countries of the Middle East | 0 | - | 4.96 | 198,929 |
| African Island Countries | 0 | - | 4.96 | 100,793 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,629 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,783 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,673 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,708 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,492 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,113 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,631 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,765 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,156 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,165 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,579 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,278 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,416 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,247 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,508 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,493 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,067 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,850 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,899 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,473 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,206 |
| Counties of England | 0 | - | 4.97 | 789,206 |
| Random European Flag to Country | 0 | - | 4.89 | 180,896 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,779 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,163 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,001 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,856 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,992 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,830 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,409 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,706 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,342 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,368 |
| Monarchies of Asia | 0 | - | 4.97 | 70,604 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,433 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,776 |
| The Only African Country ... | 0 | - | 4.99 | 128,368 |
| The Only American Country ... | 0 | - | 4.92 | 120,763 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,779 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,250 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,045 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,111 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,130 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,685 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,092 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,862 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,910 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,813 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,950 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,928 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,797 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,265 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,381 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,570 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,472 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,378 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,070 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,133 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,369 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,149 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,465 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,683 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,919 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,202 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,942 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,667 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,309 |
| Central American Countries | 0 | - | 4.98 | 155,056 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,662 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,270 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,863 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,923 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,364 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,251 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,088 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,798 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,777 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,453 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,214 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,493 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,907 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,254 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,064 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,454 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,626 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,088 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,218 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,509 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,202 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Japan Country Quiz | 0 | - | 4.92 | 141,246 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,821 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,297 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,644 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,386 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,192 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,148 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,951 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,080 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,526 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,288 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,052 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,631 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,202 |
| Countries with Megacities | 0 | - | 4.99 | 246,893 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,112 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,962 |
