| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,088 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,382 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,042 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,510 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,264 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,510 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,111 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,049 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,863 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,614 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,647 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,305 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,024 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,149 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,481 |
| Countries of Africa | 0 | - | 5.00 | 2,526,730 |
| Countries that Border China | 0 | - | 4.96 | 262,705 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,277 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,988 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,372 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,307 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,112 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,466 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,617 |
| The Only European Country ... | 0 | - | 4.91 | 215,680 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,501 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,588 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,532 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,054 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,044 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,299 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,060 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,203 |
| Countries that Beat China | 0 | - | 4.86 | 115,371 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,789 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,223 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,008 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,003 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 91,999 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,099 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,370 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,988 |
| Asia Capital to Country | 0 | - | 4.96 | 126,349 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,922 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,427 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,876 |
| Countries of the Middle East | 0 | - | 4.96 | 200,543 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,886 |
| Slavic Countries | 0 | - | 4.96 | 111,394 |
| Vietnam War Countries | 0 | - | 4.83 | 93,992 |
| African Island Countries | 0 | - | 4.96 | 101,319 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,988 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,755 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,534 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,156 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,003 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,487 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,315 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,406 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,476 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,695 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,857 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,055 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,878 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,867 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,733 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,971 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,927 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,480 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,166 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,784 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,492 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,621 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,980 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,646 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,694 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,950 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,851 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,134 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,848 |
| Monarchies of Europe | 0 | - | 4.90 | 97,844 |
| Monarchies of Asia | 0 | - | 4.97 | 70,915 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,732 |
| The Only African Country ... | 0 | - | 4.98 | 128,843 |
| The Only American Country ... | 0 | - | 4.92 | 121,307 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,008 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,570 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,588 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,140 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,675 |
| European Countries with One Border | 0 | - | 4.97 | 182,365 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,199 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,953 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,870 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,337 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,654 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,495 |
| UK Immigration by Country | 0 | - | 4.94 | 140,549 |
| Central American Countries | 0 | - | 4.98 | 155,760 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,214 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,871 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,312 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,858 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,382 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,928 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,612 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,241 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,066 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,860 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,642 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,771 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,663 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,763 |
| China by Picture | 0 | - | 4.51 | 62,971 |
| Countries That Border Russia | 0 | - | 4.98 | 460,804 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,827 |
| Countries Bordering France | 0 | - | 4.83 | 401,607 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,399 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,465 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,872 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,689 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,232 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,510 |
| Germany Country Quiz | 0 | - | 4.82 | 157,424 |
| Russia Country Quiz | 0 | - | 4.85 | 114,175 |
| Italy Country Quiz | 0 | - | 4.82 | 122,870 |
| Japan Country Quiz | 0 | - | 4.93 | 142,099 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,236 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,178 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,981 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,257 |
| Departments of France | 0 | - | 4.93 | 53,607 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,090 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,056 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,467 |
| Random European Capital to Country | 0 | - | 4.98 | 190,464 |
| Random European Country to Capital | 0 | - | 4.93 | 163,858 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,360 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,001 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,661 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,082 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,227 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,292 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,358 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,961 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,825 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,448 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,898 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,113 |
| Every European Country Shape | 0 | - | 4.96 | 201,133 |
| Every African Country Shape | 0 | - | 4.90 | 86,852 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,814 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,671 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,018 |
| Countries Bordering India | 0 | - | 4.98 | 163,268 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,033 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,125 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,078 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,098 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,409 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,171 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,753 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,377 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,467 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,182 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,711 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,911 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,716 |
| Countries that Border Poland | 0 | - | 4.99 | 171,960 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,219 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,423 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,817 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,232 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,759 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,469 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,663 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,801 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,049 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,326 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,348 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,915 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,908 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,803 |
| Countries Closest to India | 0 | - | 4.97 | 102,571 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,568 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,794 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,541 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,531 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,590 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,397 |
| Europe Map Quiz | 0 | - | 5.00 | 4,751,400 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,622 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,878 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,552 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,269 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,842 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,357 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,673 |
| Countries with Megacities | 0 | - | 4.99 | 249,759 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,513 |
