| Countries of Europe by Population | 0 | - | 4.98 | 177,952 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,864 |
| UK Immigration by Country | 0 | - | 4.94 | 139,574 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,744 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,199 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,089 |
| Countries of Africa | 0 | - | 5.00 | 2,506,782 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,172 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,001 |
| Random European Capital to Country | 0 | - | 4.98 | 189,156 |
| Random European Country to Capital | 0 | - | 4.92 | 147,402 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,909 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,783 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,484 |
| The Only European Country ... | 0 | - | 4.91 | 213,731 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,054 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,466 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,184 |
| Every European Country Shape | 0 | - | 4.96 | 200,086 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,112 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,215 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,091 |
| Europe Capital to Country | 0 | - | 4.99 | 247,501 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,403 |
| European Capitals by Map | 0 | - | 4.99 | 136,169 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,149 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,580 |
| European Coastal Capitals | 0 | - | 4.95 | 89,715 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,694 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,191 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,458 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,240 |
| Countries of the Middle East | 0 | - | 4.96 | 198,845 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,220 |
| Slavic Countries | 0 | - | 4.96 | 110,825 |
| African Island Countries | 0 | - | 4.96 | 100,751 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,291 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,672 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,451 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,048 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,583 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,677 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,734 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,136 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,142 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,257 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,540 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,228 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,377 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,207 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,482 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,445 |
| Random European Flag to Country | 0 | - | 4.89 | 180,856 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,483 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,748 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,502 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,066 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,936 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,800 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,961 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,811 |
| Official Cities in the UK | 0 | - | 4.89 | 280,426 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,386 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,081 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,683 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,745 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,161 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,322 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,345 |
| Monarchies of Europe | 0 | - | 4.90 | 97,287 |
| Monarchies of Asia | 0 | - | 4.97 | 70,587 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,705 |
| The Only African Country ... | 0 | - | 4.99 | 128,332 |
| The Only American Country ... | 0 | - | 4.92 | 120,725 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,767 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,236 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,022 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,329 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,998 |
| European Countries with One Border | 0 | - | 4.97 | 181,580 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,489 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,072 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,042 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,544 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,346 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,432 |
| Countries That Border Russia | 0 | - | 4.98 | 458,811 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,336 |
| Countries Bordering France | 0 | - | 4.83 | 398,636 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,120 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,949 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,876 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,147 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,165 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,648 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,292 |
| Central American Countries | 0 | - | 4.98 | 155,002 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,622 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,205 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,844 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,800 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,209 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,775 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,761 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,427 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,192 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,216 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,090 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,455 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,199 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,467 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,178 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,968 |
| Germany Country Quiz | 0 | - | 4.82 | 156,489 |
| Russia Country Quiz | 0 | - | 4.85 | 113,612 |
| Italy Country Quiz | 0 | - | 4.82 | 122,155 |
| Japan Country Quiz | 0 | - | 4.92 | 141,198 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,830 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,023 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,290 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,584 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,501 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,030 |
| Countries with Megacities | 0 | - | 4.99 | 246,591 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,955 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,823 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,395 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,767 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,179 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,341 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,374 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,797 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Biggest British Empire Countries | 0 | - | 4.73 | 88,651 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,867 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,511 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,827 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,066 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,138 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,530 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,029 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,252 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,366 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,236 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,675 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,309 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,659 |
| Every African Country Shape | 0 | - | 4.90 | 86,051 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,079 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,155 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,646 |
| Countries Bordering India | 0 | - | 4.98 | 162,579 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,674 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,920 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,764 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,206 |
| Countries that Border China | 0 | - | 4.96 | 261,787 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,831 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,516 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,059 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,209 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,719 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,296 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,455 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,426 |
| Countries that Border Poland | 0 | - | 4.99 | 171,309 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,428 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,820 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,925 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,691 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,510 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,242 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,360 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,486 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,866 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,927 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,326 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,743 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,319 |
| Countries Closest to India | 0 | - | 4.97 | 102,195 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,892 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,264 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,518 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,078 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,307 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,458 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,087 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,854 |
| Asia Map Quiz | 0 | - | 4.99 | 906,730 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,083 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,409 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,009 |
| Hindu Countries | 0 | - | 4.85 | 49,544 |
