| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,278 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,028 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,854 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,927 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,194 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,432 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,019 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,104 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,319 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,178 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,851 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,379 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,737 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,390 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,828 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,058 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,906 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,728 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,595 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,576 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,519 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,615 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,477 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,928 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,201 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,581 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,655 |
| The Only European Country ... | 0 | - | 4.91 | 218,246 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,356 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,095 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,819 |
| Every African Country Shape | 0 | - | 4.90 | 88,034 |
| Countries of Africa | 0 | - | 5.00 | 2,551,954 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,558 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,280 |
| Hindu Countries | 0 | - | 4.87 | 50,433 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,534 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,818 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,282 |
| African Capitals by Map | 0 | - | 4.99 | 141,301 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,138 |
| Countries of the Middle East | 0 | - | 4.96 | 202,200 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,904 |
| Slavic Countries | 0 | - | 4.96 | 112,152 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,128 |
| African Island Countries | 0 | - | 4.96 | 102,207 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,534 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,072 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,267 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,014 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,248 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,318 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,852 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,617 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,805 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,275 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,042 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,684 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,960 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,943 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,391 |
| Random African Flag to Country | 0 | - | 4.88 | 75,398 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,428 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,739 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,927 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,686 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,656 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,725 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,953 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,304 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,847 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,485 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,044 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,354 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,480 |
| Monarchies of Europe | 0 | - | 4.90 | 98,591 |
| Monarchies of Asia | 0 | - | 4.97 | 71,369 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,157 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,971 |
| The Only African Country ... | 0 | - | 4.99 | 129,482 |
| The Only American Country ... | 0 | - | 4.92 | 122,029 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,306 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,178 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,288 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,204 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,574 |
| Countries That Border Russia | 0 | - | 4.98 | 463,810 |
| European Countries with One Border | 0 | - | 4.97 | 183,460 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,213 |
| Countries Bordering France | 0 | - | 4.83 | 404,274 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,265 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,603 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,594 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,390 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,248 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,432 |
| UK Immigration by Country | 0 | - | 4.94 | 141,427 |
| Central American Countries | 0 | - | 4.98 | 157,073 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,122 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,126 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,547 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,687 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,884 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,476 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,626 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,197 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,324 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,788 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,459 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,309 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,604 |
| Germany Country Quiz | 0 | - | 4.83 | 158,538 |
| Russia Country Quiz | 0 | - | 4.83 | 115,113 |
| Japan Country Quiz | 0 | - | 4.93 | 143,052 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,601 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,601 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,502 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,001 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,528 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,554 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,708 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,946 |
| Random European Capital to Country | 0 | - | 4.98 | 191,808 |
| Random European Country to Capital | 0 | - | 4.93 | 165,655 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,870 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,251 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,469 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,349 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,279 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,612 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,536 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,599 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,939 |
| Arms Exports - United States | 0 | - | 4.77 | 62,629 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,184 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,994 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,066 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,162 |
| Every European Country Shape | 0 | - | 4.96 | 202,565 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,142 |
| Countries Bordering India | 0 | - | 4.98 | 163,701 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,872 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,817 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,643 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,902 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,745 |
| Countries that Border China | 0 | - | 4.96 | 263,915 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,974 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,049 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,045 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,523 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,885 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,864 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,746 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,147 |
| Countries that Border Poland | 0 | - | 4.99 | 172,908 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,238 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,217 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,699 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,407 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,634 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,522 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,061 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,740 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,114 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,262 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,368 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,942 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,886 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,851 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,072 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,772 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,492 |
| Countries Closest to India | 0 | - | 4.97 | 103,085 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,017 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,009 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,152 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,792 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,595 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,899 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,511 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,254 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,714 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,447 |
| Countries with Megacities | 0 | - | 4.99 | 265,874 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,238 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,752 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,497 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,850 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,992 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,334 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,095 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,945 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,206 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,106 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,721 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,780 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,938 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,096 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,289 |
