| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,154 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,106 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,201 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,076 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,188 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,339 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,666 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,643 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,084 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,927 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,957 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,807 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,042 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,693 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,936 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,300 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,480 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,744 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,500 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,192 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,837 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,053 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,211 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,480 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,549 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,340 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,370 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,894 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,469 |
| The Only European Country ... | 0 | - | 4.91 | 213,709 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,038 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,457 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,245 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,180 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,642 |
| Countries of Africa | 0 | - | 5.00 | 2,506,579 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,844 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,418 |
| Hindu Countries | 0 | - | 4.85 | 49,540 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,248 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,700 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,935 |
| Asia Capital to Country | 0 | - | 4.96 | 125,706 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,066 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,229 |
| Countries of the Middle East | 0 | - | 4.96 | 198,836 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,215 |
| Slavic Countries | 0 | - | 4.96 | 110,819 |
| African Island Countries | 0 | - | 4.96 | 100,743 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,667 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,447 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,035 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,572 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,671 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,730 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,133 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,137 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,539 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,218 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,375 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,201 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,477 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,158 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,607 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,850 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,793 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,139 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,414 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,153 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,315 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,308 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,427 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,338 |
| Monarchies of Europe | 0 | - | 4.90 | 97,280 |
| Monarchies of Asia | 0 | - | 4.97 | 70,580 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,420 |
| The Only African Country ... | 0 | - | 4.99 | 128,328 |
| The Only American Country ... | 0 | - | 4.92 | 120,719 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,764 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,232 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,017 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,318 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,991 |
| Countries That Border Russia | 0 | - | 4.98 | 458,797 |
| European Countries with One Border | 0 | - | 4.97 | 181,569 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,477 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,508 |
| Countries Bordering France | 0 | - | 4.83 | 398,557 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,931 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,068 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,643 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,864 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,488 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,646 |
| UK Immigration by Country | 0 | - | 4.94 | 139,553 |
| Central American Countries | 0 | - | 4.98 | 154,992 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,619 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,731 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,771 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,772 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,759 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,426 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,183 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,452 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,195 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,464 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,172 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,964 |
| Germany Country Quiz | 0 | - | 4.82 | 156,483 |
| Russia Country Quiz | 0 | - | 4.85 | 113,606 |
| Italy Country Quiz | 0 | - | 4.82 | 122,150 |
| Japan Country Quiz | 0 | - | 4.92 | 141,189 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,080 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,827 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,936 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,170 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,178 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,992 |
| Random European Capital to Country | 0 | - | 4.98 | 189,146 |
| Random European Country to Capital | 0 | - | 4.92 | 147,396 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,786 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,778 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,392 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,822 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,062 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,136 |
| Arms Exports - United States | 0 | - | 4.70 | 54,322 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,349 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,211 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,661 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,301 |
| Every European Country Shape | 0 | - | 4.96 | 200,075 |
| Every African Country Shape | 0 | - | 4.90 | 86,045 |
| Countries Bordering India | 0 | - | 4.98 | 162,575 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,671 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,748 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,920 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,762 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,202 |
| Countries that Border China | 0 | - | 4.96 | 261,780 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,828 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,514 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,058 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,207 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,712 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,294 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,453 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,424 |
| Countries that Border Poland | 0 | - | 4.99 | 171,301 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,418 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,814 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,923 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,689 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,211 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,505 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,232 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,359 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,484 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,859 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,920 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,321 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,740 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,313 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,922 |
| Countries Closest to India | 0 | - | 4.97 | 102,190 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,884 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,258 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,516 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,334 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,330 |
| Biggest Trading Partners - South Africa | 0 | - | 4.80 | 40,124 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,303 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,503 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,481 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,000 |
| Countries with Megacities | 0 | - | 4.99 | 246,535 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,920 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,800 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,372 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,760 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,790 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,782 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,162 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,008 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,508 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,368 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,170 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,439 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,042 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,270 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,817 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,771 |
