| Countries of Europe by Population | 0 | - | 4.98 | 178,089 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,170 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,970 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,126 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,793 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,092 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,005 |
| UK Immigration by Country | 0 | - | 4.94 | 139,647 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,821 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,568 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,887 |
| The Only European Country ... | 0 | - | 4.91 | 213,845 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,156 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,265 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,545 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,211 |
| Countries of Africa | 0 | - | 5.00 | 2,508,033 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,496 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,152 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,966 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,075 |
| Random European Capital to Country | 0 | - | 4.98 | 189,218 |
| Random European Country to Capital | 0 | - | 4.92 | 147,456 |
| Every European Country Shape | 0 | - | 4.96 | 200,186 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,157 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,278 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,113 |
| Europe Capital to Country | 0 | - | 4.99 | 247,911 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,462 |
| European Capitals by Map | 0 | - | 4.99 | 136,290 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,194 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,618 |
| European Coastal Capitals | 0 | - | 4.95 | 89,762 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,812 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,831 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,345 |
| Countries of the Middle East | 0 | - | 4.96 | 198,934 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,271 |
| Slavic Countries | 0 | - | 4.96 | 110,862 |
| African Island Countries | 0 | - | 4.96 | 100,793 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,714 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,711 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,496 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,116 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,631 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,718 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,768 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,158 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,167 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,294 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,582 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,281 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,424 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,255 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,509 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,316 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,496 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,952 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,004 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,862 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,830 |
| Official Cities in the UK | 0 | - | 4.89 | 280,548 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,671 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,411 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,707 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,455 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,209 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,363 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,346 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,371 |
| Monarchies of Europe | 0 | - | 4.90 | 97,325 |
| Monarchies of Asia | 0 | - | 4.97 | 70,608 |
| Random European Flag to Country | 0 | - | 4.89 | 180,917 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,433 |
| 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 | 72,251 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,044 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,401 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,051 |
| European Countries with One Border | 0 | - | 4.97 | 181,635 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,527 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,112 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,517 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,782 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,506 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,522 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,215 |
| Countries with Megacities | 0 | - | 4.99 | 246,910 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,119 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,970 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,535 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,857 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,205 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,669 |
| Central American Countries | 0 | - | 4.98 | 155,060 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,664 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,383 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,571 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,274 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,865 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,940 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,473 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,365 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,254 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,091 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,804 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,778 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,458 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,217 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,250 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,122 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,494 |
| Countries That Border Russia | 0 | - | 4.98 | 458,933 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,370 |
| Countries Bordering France | 0 | - | 4.83 | 399,145 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,149 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,065 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,219 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,510 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,205 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,921 |
| Germany Country Quiz | 0 | - | 4.82 | 156,555 |
| Russia Country Quiz | 0 | - | 4.85 | 113,640 |
| Italy Country Quiz | 0 | - | 4.82 | 122,214 |
| Japan Country Quiz | 0 | - | 4.92 | 141,258 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,854 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,297 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,087 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,642 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,309 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,528 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,353 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,401 |
| Asia Map Quiz | 0 | - | 4.99 | 907,067 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,210 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,456 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,199 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,403 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,422 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Biggest British Empire Countries | 0 | - | 4.75 | 95,143 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,896 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,015 |
| Most Forested European Countries | 0 | - | 4.80 | 74,910 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,855 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,074 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,152 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,534 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,282 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,494 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,342 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,785 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,462 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,714 |
| Every African Country Shape | 0 | - | 4.90 | 86,128 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,098 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,181 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,684 |
| Countries Bordering India | 0 | - | 4.98 | 162,605 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,701 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,781 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,928 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,789 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,216 |
| Countries that Border China | 0 | - | 4.96 | 261,824 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,852 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,533 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,085 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,229 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,755 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,306 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,492 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries that Border Poland | 0 | - | 4.99 | 171,361 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,475 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,858 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,939 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,706 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,537 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,317 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,382 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,509 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,807 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,892 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,969 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,362 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,754 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,353 |
| Countries Closest to India | 0 | - | 4.97 | 102,211 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,914 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,336 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,536 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,110 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,326 |
