| Countries of Europe by Population | 0 | - | 4.98 | 178,302 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,123 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,583 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,842 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,528 |
| UK Immigration by Country | 0 | - | 4.94 | 139,777 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,427 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,056 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,392 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,353 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,147 |
| Random European Capital to Country | 0 | - | 4.98 | 189,360 |
| Random European Country to Capital | 0 | - | 4.92 | 147,581 |
| Every European Country Shape | 0 | - | 4.96 | 200,355 |
| Countries of Africa | 0 | - | 5.00 | 2,510,414 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,236 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,369 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,167 |
| Counties of Ireland | 0 | - | 4.92 | 193,238 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,194 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,893 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,718 |
| The Only European Country ... | 0 | - | 4.91 | 214,102 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,323 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,731 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,255 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,462 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,650 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,879 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,590 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,913 |
| Europe Capital to Country | 0 | - | 4.99 | 248,128 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,624 |
| European Capitals by Map | 0 | - | 4.99 | 136,655 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,304 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,722 |
| European Coastal Capitals | 0 | - | 4.95 | 89,865 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,060 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,554 |
| Countries of the Middle East | 0 | - | 4.96 | 199,126 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,357 |
| Slavic Countries | 0 | - | 4.96 | 110,927 |
| African Island Countries | 0 | - | 4.96 | 100,862 |
| Random European Flag to Country | 0 | - | 4.89 | 181,035 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,856 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,593 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,255 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,733 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,785 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,876 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,188 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,233 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,391 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,643 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,366 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,482 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,333 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,557 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,382 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,125 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,961 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,051 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,864 |
| Official Cities in the UK | 0 | - | 4.89 | 280,846 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,489 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,261 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,759 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,821 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,631 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,271 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,454 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,411 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,553 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,416 |
| Monarchies of Europe | 0 | - | 4.90 | 97,397 |
| Monarchies of Asia | 0 | - | 4.97 | 70,648 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,466 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,975 |
| The Only African Country ... | 0 | - | 4.99 | 128,416 |
| The Only American Country ... | 0 | - | 4.92 | 120,838 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,809 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,284 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,094 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,500 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,141 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,429 |
| European Countries with One Border | 0 | - | 4.97 | 181,729 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,634 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,229 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,172 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,004 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,228 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,304 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,718 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,325 |
| Central American Countries | 0 | - | 4.98 | 155,162 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,728 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,359 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,918 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,194 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,422 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,314 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,151 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,867 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,815 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,512 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,281 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,322 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,179 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,524 |
| Countries That Border Russia | 0 | - | 4.98 | 459,165 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,552 |
| Countries Bordering France | 0 | - | 4.83 | 399,903 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,267 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,248 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,558 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,253 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,018 |
| Germany Country Quiz | 0 | - | 4.82 | 156,696 |
| Russia Country Quiz | 0 | - | 4.85 | 113,711 |
| Italy Country Quiz | 0 | - | 4.82 | 122,326 |
| Japan Country Quiz | 0 | - | 4.92 | 141,408 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,903 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,076 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 34,522 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,738 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,236 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,451 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,525 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,929 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,818 |
| Biggest British Empire Countries | 0 | - | 4.77 | 98,269 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,939 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,244 |
| Most Forested European Countries | 0 | - | 4.80 | 74,958 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,898 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,101 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,181 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,543 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,078 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,321 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,689 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,710 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,534 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,856 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,471 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,775 |
| Every African Country Shape | 0 | - | 4.90 | 86,212 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,147 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,216 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,751 |
| Countries Bordering India | 0 | - | 4.98 | 162,651 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,752 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,843 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,950 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,838 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,239 |
| Countries that Border China | 0 | - | 4.96 | 261,935 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,892 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,565 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,121 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,263 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,817 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,324 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,553 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,496 |
| Countries that Border Poland | 0 | - | 4.99 | 171,451 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,574 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,937 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,998 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,749 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,574 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,432 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,422 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,553 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,842 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,956 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 104,034 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,441 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,773 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,429 |
| Countries Closest to India | 0 | - | 4.97 | 102,245 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,984 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,434 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,573 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,172 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,369 |
| Italy A-Z | 0 | - | 4.49 | 57,789 |
| Germany A-Z | 0 | - | 4.56 | 62,345 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,310 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,127 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,088 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,900 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,574 |
| Countries with Megacities | 0 | - | 4.99 | 247,474 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,419 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,170 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,827 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,089 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,500 |
