| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,157 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,113 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,212 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,081 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,201 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,669 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,648 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,092 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,939 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,962 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,811 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,051 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,708 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,941 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,309 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,485 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,751 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,502 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,207 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,844 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,216 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,093 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,622 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,343 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,376 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,915 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,785 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,485 |
| The Only European Country ... | 0 | - | 4.91 | 213,735 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,057 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,471 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,253 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,186 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,661 |
| Countries of Africa | 0 | - | 5.00 | 2,506,853 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,847 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,472 |
| Hindu Countries | 0 | - | 4.85 | 49,545 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,304 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,702 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,960 |
| Asia Capital to Country | 0 | - | 4.96 | 125,712 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,101 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,248 |
| Countries of the Middle East | 0 | - | 4.96 | 198,851 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,221 |
| Slavic Countries | 0 | - | 4.96 | 110,827 |
| African Island Countries | 0 | - | 4.96 | 100,754 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,675 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,455 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,050 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,583 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,679 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,735 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,136 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,143 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,258 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,541 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,229 |
| 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 | 32,484 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,163 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,609 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,867 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,802 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,155 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,417 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,164 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,325 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,434 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,346 |
| Monarchies of Europe | 0 | - | 4.90 | 97,290 |
| Monarchies of Asia | 0 | - | 4.97 | 70,587 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,422 |
| The Only African Country ... | 0 | - | 4.99 | 128,333 |
| The Only American Country ... | 0 | - | 4.92 | 120,725 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,768 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,237 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,023 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,331 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,998 |
| Countries That Border Russia | 0 | - | 4.98 | 458,819 |
| European Countries with One Border | 0 | - | 4.97 | 181,582 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,490 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,513 |
| Countries Bordering France | 0 | - | 4.83 | 398,659 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,954 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,073 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,651 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,879 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,560 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,649 |
| UK Immigration by Country | 0 | - | 4.94 | 139,578 |
| Central American Countries | 0 | - | 4.98 | 155,004 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,624 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,748 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,809 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,775 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,764 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,429 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,193 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,460 |
| 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 | 166,179 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,969 |
| Germany Country Quiz | 0 | - | 4.82 | 156,492 |
| Russia Country Quiz | 0 | - | 4.85 | 113,613 |
| Italy Country Quiz | 0 | - | 4.82 | 122,157 |
| Japan Country Quiz | 0 | - | 4.92 | 141,200 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,095 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,830 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,023 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,205 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,175 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,180 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,003 |
| Random European Capital to Country | 0 | - | 4.98 | 189,159 |
| Random European Country to Capital | 0 | - | 4.92 | 147,405 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,799 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,395 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,828 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,066 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,140 |
| Arms Exports - United States | 0 | - | 4.70 | 54,328 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,370 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,242 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,677 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,310 |
| Every European Country Shape | 0 | - | 4.96 | 200,090 |
| Every African Country Shape | 0 | - | 4.90 | 86,056 |
| Countries Bordering India | 0 | - | 4.98 | 162,579 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,676 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,920 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,765 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,207 |
| Countries that Border China | 0 | - | 4.96 | 261,789 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,832 |
| 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 | 116,456 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,428 |
| Countries that Border Poland | 0 | - | 4.99 | 171,312 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,430 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,823 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,927 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,691 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,218 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,510 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,243 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,361 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,487 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,867 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,929 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,328 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,743 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,320 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,923 |
| 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 | 196,266 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,518 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,336 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,333 |
| Biggest Trading Partners - South Africa | 0 | - | 4.80 | 40,125 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,308 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,290 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,608 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,505 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,037 |
| Countries with Megacities | 0 | - | 4.99 | 246,606 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,963 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,829 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,401 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,768 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,793 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,782 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,193 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,009 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,514 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,377 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,174 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,446 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,044 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,276 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,823 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,777 |
