| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,409 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,753 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,319 |
| Biggest British Empire Countries | 0 | - | 4.77 | 97,472 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,905 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,011 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,129 |
| Random European Capital to Country | 0 | - | 4.98 | 189,325 |
| Random European Country to Capital | 0 | - | 4.92 | 147,541 |
| Vietnam War Countries | 0 | - | 4.83 | 93,654 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,312 |
| Every European Country Shape | 0 | - | 4.96 | 200,289 |
| Countries of Africa | 0 | - | 5.00 | 2,509,665 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,737 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,561 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,765 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,273 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,132 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,488 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,871 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,680 |
| The Only European Country ... | 0 | - | 4.91 | 214,022 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,265 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,672 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,244 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,470 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,553 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,237 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,323 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,367 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,336 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,674 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,614 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,867 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,492 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,418 |
| Countries of the Middle East | 0 | - | 4.96 | 199,066 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,327 |
| Slavic Countries | 0 | - | 4.96 | 110,909 |
| African Island Countries | 0 | - | 4.96 | 100,845 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,526 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,517 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,604 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,816 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,573 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,220 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,701 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,754 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,852 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,176 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,207 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,357 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,629 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,340 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,471 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,306 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,537 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,093 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,070 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,091 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,928 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,038 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,852 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,652 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,189 |
| UK Immigration by Country | 0 | - | 4.94 | 139,747 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,882 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,254 |
| Central American Countries | 0 | - | 4.98 | 155,130 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,701 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,646 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,425 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,391 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,335 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,903 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,107 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,338 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,408 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,292 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,137 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,844 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,398 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,804 |
| Monarchies of Europe | 0 | - | 4.90 | 97,374 |
| Monarchies of Asia | 0 | - | 4.97 | 70,632 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,500 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,824 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,439 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,261 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,453 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,899 |
| The Only African Country ... | 0 | - | 4.99 | 128,398 |
| The Only American Country ... | 0 | - | 4.92 | 120,816 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,795 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,296 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,157 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,274 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,077 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,467 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,110 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,515 |
| Countries That Border Russia | 0 | - | 4.98 | 459,074 |
| European Countries with One Border | 0 | - | 4.97 | 181,704 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,608 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,537 |
| Countries Bordering France | 0 | - | 4.83 | 399,692 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,211 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,244 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,541 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,241 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,009 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,154 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,035 |
| Germany Country Quiz | 0 | - | 4.82 | 156,662 |
| Russia Country Quiz | 0 | - | 4.85 | 113,694 |
| Italy Country Quiz | 0 | - | 4.82 | 122,298 |
| Japan Country Quiz | 0 | - | 4.92 | 141,363 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,306 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,885 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,832 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,065 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 33,970 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,440 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,502 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,805 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,927 |
| Hindu Countries | 0 | - | 4.86 | 49,615 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,878 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,090 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,172 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,646 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,475 |
| Countries of the German Empire | 0 | - | 4.51 | 37,680 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,754 |
| Every African Country Shape | 0 | - | 4.90 | 86,187 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,469 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,135 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,204 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,205 |
| Countries Bordering India | 0 | - | 4.98 | 162,634 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,737 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,828 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,947 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,113 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,820 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,231 |
| Countries that Border China | 0 | - | 4.96 | 261,902 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,880 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,557 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,110 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,259 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,800 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,319 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,536 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,483 |
| Countries that Border Poland | 0 | - | 4.99 | 171,422 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,613 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,535 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,911 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,978 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,733 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,347 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,305 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,562 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,400 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,399 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,532 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,836 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,895 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,937 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 104,006 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,413 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,854 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,769 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,399 |
| Countries Closest to India | 0 | - | 4.97 | 102,234 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,966 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,398 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,557 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,138 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,983 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,660 |
| Countries that Beat China | 0 | - | 4.86 | 114,772 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,946 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,156 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,359 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,071 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,304 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,265 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,800 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,016 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,755 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,819 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,532 |
| Random European Flag to Country | 0 | - | 4.89 | 181,002 |
| Random African Flag to Country | 0 | - | 4.87 | 74,254 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,781 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,500 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,820 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,321 |
