| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,888 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,784 |
| Monarchies of Europe | 0 | - | 4.90 | 97,953 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,542 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,833 |
| The Only European Country ... | 0 | - | 4.91 | 215,992 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,772 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,955 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,823 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,216 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,134 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,168 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,002 |
| Slavic Countries | 0 | - | 4.96 | 111,491 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,425 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,971 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,428 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,692 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,523 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,420 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,727 |
| Monarchies of Asia | 0 | - | 4.97 | 70,983 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,777 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,668 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,249 |
| European Countries with One Border | 0 | - | 4.97 | 182,513 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,318 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,048 |
| UK Immigration by Country | 0 | - | 4.94 | 140,675 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,718 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,345 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 130,813 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,924 |
| Countries That Border Russia | 0 | - | 4.98 | 461,110 |
| Countries Bordering France | 0 | - | 4.83 | 401,892 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,609 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,959 |
| Germany Country Quiz | 0 | - | 4.82 | 157,580 |
| Russia Country Quiz | 0 | - | 4.85 | 114,281 |
| Italy Country Quiz | 0 | - | 4.82 | 123,196 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,462 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,238 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,293 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,611 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,740 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,579 |
| Countries of Africa | 0 | - | 5.00 | 2,530,145 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,950 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,443 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,042 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,274 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,247 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,097 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,454 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,081 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,091 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,185 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,247 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,752 |
| Countries that Border Poland | 0 | - | 4.99 | 172,054 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,905 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,791 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,628 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,721 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,090 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,120 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,636 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,704 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,996 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,167 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,566 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,802 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,740 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,616 |
| Counties of England | 0 | - | 4.97 | 794,801 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,817 |
| Europe Capital to Country | 0 | - | 4.99 | 249,554 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,575 |
| European Capitals by Map | 0 | - | 4.99 | 138,561 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,872 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,231 |
| European Coastal Capitals | 0 | - | 4.95 | 90,376 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,548 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,296 |
| Countries of the Middle East | 0 | - | 4.96 | 200,738 |
| Hindu Countries | 0 | - | 4.86 | 50,006 |
| African Island Countries | 0 | - | 4.96 | 101,428 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,789 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,481 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,656 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,275 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,167 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,643 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,528 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,510 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,084 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,001 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,972 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,809 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,077 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,164 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,375 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,466 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,985 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,725 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,225 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,505 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,012 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,619 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,342 |
| Official Cities in the UK | 0 | - | 4.89 | 283,048 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,887 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,074 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,164 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,049 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,932 |
| Random European Flag to Country | 0 | - | 4.89 | 181,961 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,295 |
| The Only African Country ... | 0 | - | 4.98 | 128,928 |
| The Only American Country ... | 0 | - | 4.92 | 121,402 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,060 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,637 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,776 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,842 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,268 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,991 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,321 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,614 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,731 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,154 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,542 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,021 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,023 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,907 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,572 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,503 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,267 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,888 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,479 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,394 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,838 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,754 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,247 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,862 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,695 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,985 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,243 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,930 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,017 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,963 |
| Central American Countries | 0 | - | 4.98 | 155,888 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,323 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,700 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,011 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,449 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,894 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,216 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,309 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,125 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,934 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,708 |
| Top 10 Coldest African Countries | 0 | - | 4.62 | 21,685 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,633 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,141 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,279 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,879 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,760 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,500 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,947 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,779 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,288 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,799 |
| Japan Country Quiz | 0 | - | 4.93 | 142,211 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,016 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,674 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,415 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,390 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,721 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,370 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,125 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,460 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,869 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,659 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,815 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,917 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,236 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,076 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,671 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,978 |
| Countries with Megacities | 0 | - | 4.99 | 258,832 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,852 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,965 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,134 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,969 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,379 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,536 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,113 |
