| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,411 |
| Slavic Countries | 0 | - | 4.96 | 112,538 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,612 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,322 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,563 |
| The Only European Country ... | 0 | - | 4.91 | 219,699 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,888 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,854 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,660 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,750 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,537 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,369 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,829 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,576 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,126 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,368 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,944 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,097 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,077 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,464 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,005 |
| Monarchies of Europe | 0 | - | 4.90 | 99,064 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,023 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,778 |
| European Countries with One Border | 0 | - | 4.97 | 184,077 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,795 |
| Countries That Border Russia | 0 | - | 4.98 | 465,017 |
| Countries Bordering France | 0 | - | 4.83 | 405,436 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,919 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,312 |
| UK Immigration by Country | 0 | - | 4.94 | 141,934 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,158 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,027 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,109 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,010 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,518 |
| Germany Country Quiz | 0 | - | 4.82 | 159,116 |
| Russia Country Quiz | 0 | - | 4.83 | 115,486 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,324 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,003 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,293 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,229 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,413 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,434 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,419 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,840 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,005 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,383 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,220 |
| Countries of Africa | 0 | - | 5.00 | 2,565,847 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,460 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,071 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,240 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,393 |
| Countries that Border Poland | 0 | - | 4.99 | 173,381 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,045 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,244 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,432 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,589 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,745 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,440 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,660 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,087 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,031 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,788 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,671 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,329 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,777 |
| Counties of England | 0 | - | 4.97 | 804,582 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,407 |
| Europe Capital to Country | 0 | - | 4.99 | 252,681 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,358 |
| European Capitals by Map | 0 | - | 4.99 | 142,655 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,174 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,432 |
| European Coastal Capitals | 0 | - | 4.95 | 91,534 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,813 |
| Countries of the Middle East | 0 | - | 4.96 | 203,343 |
| African Island Countries | 0 | - | 4.96 | 102,779 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,257 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,801 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,070 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,533 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,026 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,233 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,776 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,095 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,013 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,101 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,746 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,103 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,363 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,765 |
| Romania Country Quiz | 0 | - | 4.63 | 54,223 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,851 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,523 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,061 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,930 |
| Random European Flag to Country | 0 | - | 4.90 | 184,531 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,155 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,037 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,922 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,523 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,380 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,135 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,999 |
| Official Cities in the UK | 0 | - | 4.89 | 286,998 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,751 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,696 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,846 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,463 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,340 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,802 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,580 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,638 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,280 |
| Monarchies of Asia | 0 | - | 4.97 | 71,631 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,374 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,911 |
| The Only African Country ... | 0 | - | 4.99 | 129,834 |
| The Only American Country ... | 0 | - | 4.92 | 122,379 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,472 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,579 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,116 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,005 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,956 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,032 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,958 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,225 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,849 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,017 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,335 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,931 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,673 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,999 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,680 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,606 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,911 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,157 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,991 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,716 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,576 |
| Central American Countries | 0 | - | 4.98 | 157,589 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,705 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,595 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,874 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,192 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,246 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,149 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,525 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,824 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,979 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,176 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,662 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,961 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,462 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,831 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,054 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,243 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,523 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,555 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,615 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,980 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,731 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,010 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,805 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,418 |
| Japan Country Quiz | 0 | - | 4.93 | 143,566 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,495 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,301 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,162 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,126 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,088 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,070 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,468 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,029 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,285 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,645 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,272 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,086 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,961 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,177 |
| Random European Capital to Country | 0 | - | 4.98 | 192,391 |
| Random European Country to Capital | 0 | - | 4.93 | 166,112 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,124 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,623 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,410 |
| Most Forested European Countries | 0 | - | 4.80 | 75,762 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,676 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,764 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,726 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,660 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,130 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,099 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,718 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,767 |
| Every European Country Shape | 0 | - | 4.96 | 203,319 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,757 |
| Every African Country Shape | 0 | - | 4.90 | 88,662 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,647 |
