| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,161 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,516 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 132,840 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,601 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,098 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,430 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,095 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,651 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,164 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,729 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,565 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,669 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,364 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,696 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,410 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,464 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,881 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,212 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,354 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,744 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,069 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,489 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,997 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,971 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,829 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,882 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,260 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,364 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,304 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,625 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,628 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,659 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,911 |
| The Only European Country ... | 0 | - | 4.91 | 216,103 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,843 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,838 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,581 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,595 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,596 |
| Countries of Africa | 0 | - | 5.00 | 2,531,390 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,184 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,690 |
| Hindu Countries | 0 | - | 4.86 | 50,032 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,023 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,120 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,265 |
| Asia Capital to Country | 0 | - | 4.96 | 126,508 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,116 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,514 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,261 |
| Countries of the Middle East | 0 | - | 4.96 | 200,827 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,059 |
| Slavic Countries | 0 | - | 4.96 | 111,519 |
| African Island Countries | 0 | - | 4.96 | 101,472 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,699 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,327 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,248 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,725 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,474 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,574 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,532 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,118 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,019 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,433 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,056 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,002 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,846 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,125 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,924 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,515 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,082 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,729 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,142 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,764 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,098 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,971 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,291 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,961 |
| Monarchies of Europe | 0 | - | 4.90 | 97,988 |
| Monarchies of Asia | 0 | - | 4.97 | 71,002 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,792 |
| The Only African Country ... | 0 | - | 4.99 | 128,977 |
| The Only American Country ... | 0 | - | 4.92 | 121,439 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,073 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,683 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,710 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,300 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,812 |
| Countries That Border Russia | 0 | - | 4.98 | 461,227 |
| European Countries with One Border | 0 | - | 4.97 | 182,555 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,365 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,088 |
| Countries Bordering France | 0 | - | 4.83 | 402,019 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,703 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,034 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,147 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,681 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,171 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,069 |
| UK Immigration by Country | 0 | - | 4.94 | 140,728 |
| Central American Countries | 0 | - | 4.98 | 155,936 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,364 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,785 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,360 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,346 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,143 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,960 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,734 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,921 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,524 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,973 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,805 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,301 |
| Germany Country Quiz | 0 | - | 4.82 | 157,639 |
| Russia Country Quiz | 0 | - | 4.85 | 114,317 |
| Italy Country Quiz | 0 | - | 4.82 | 123,251 |
| Japan Country Quiz | 0 | - | 4.93 | 142,268 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,526 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,258 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,307 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,693 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,932 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,399 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,455 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,569 |
| Random European Capital to Country | 0 | - | 4.98 | 190,674 |
| Random European Country to Capital | 0 | - | 4.93 | 164,766 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,458 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,057 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,824 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,295 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,341 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,397 |
| Arms Exports - United States | 0 | - | 4.75 | 62,295 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,366 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,220 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,112 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,294 |
| Every European Country Shape | 0 | - | 4.96 | 201,387 |
| Every African Country Shape | 0 | - | 4.90 | 87,085 |
| Countries Bordering India | 0 | - | 4.98 | 163,351 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,117 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,216 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,109 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,170 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,462 |
| Countries that Border China | 0 | - | 4.96 | 262,908 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,260 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,796 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,439 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,544 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,278 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,735 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,019 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,769 |
| Countries that Border Poland | 0 | - | 4.99 | 172,100 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,397 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,553 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,345 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,059 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,955 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,271 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,805 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,706 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,743 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,872 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,107 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,442 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,444 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,066 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,937 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,910 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,240 |
| Countries Closest to India | 0 | - | 4.97 | 102,666 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,495 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,783 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,856 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,607 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,481 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,248 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,637 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,650 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,423 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,581 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,804 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,086 |
| Countries with Megacities | 0 | - | 4.99 | 260,988 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,946 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,024 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,223 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,040 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,966 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,883 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,221 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,209 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,031 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,185 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,386 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,201 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,464 |
