| Nordic Countries and Capitals | 0 | - | 4.95 | 83,956 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,438 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,361 |
| Countries Bordering France | 0 | - | 4.83 | 404,354 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,338 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,593 |
| Random European Capital to Country | 0 | - | 4.98 | 191,860 |
| Random European Country to Capital | 0 | - | 4.93 | 165,679 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,964 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,095 |
| Every European Country Shape | 0 | - | 4.96 | 202,622 |
| Countries of Africa | 0 | - | 5.00 | 2,553,030 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,578 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,836 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,165 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,664 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,073 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,807 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,387 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,071 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,285 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,386 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,626 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,744 |
| The Only European Country ... | 0 | - | 4.91 | 218,360 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,454 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,161 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,840 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,802 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,574 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,831 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,965 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,259 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,745 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,956 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,035 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,381 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,170 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,732 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,414 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,096 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,437 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,754 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,236 |
| Countries of the Middle East | 0 | - | 4.96 | 202,273 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,948 |
| Slavic Countries | 0 | - | 4.96 | 112,188 |
| African Island Countries | 0 | - | 4.96 | 102,250 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,081 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,573 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,113 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,323 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,072 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,287 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,356 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,861 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,644 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,841 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,311 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,083 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,718 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,992 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,969 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,768 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,002 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,743 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,385 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,687 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,744 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,106 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,871 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,327 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,194 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,197 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,886 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,510 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,073 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,376 |
| Monarchies of Europe | 0 | - | 4.90 | 98,651 |
| Monarchies of Asia | 0 | - | 4.97 | 71,387 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,188 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,037 |
| The Only African Country ... | 0 | - | 4.99 | 129,510 |
| The Only American Country ... | 0 | - | 4.92 | 122,056 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,316 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,195 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,327 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,236 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,598 |
| European Countries with One Border | 0 | - | 4.97 | 183,510 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,250 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,630 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,784 |
| UK Immigration by Country | 0 | - | 4.94 | 141,473 |
| Central American Countries | 0 | - | 4.98 | 157,124 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,151 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,164 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,766 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,953 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,807 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,272 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,075 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,579 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,622 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,910 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,653 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,492 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,647 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,221 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,628 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,572 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,633 |
| Countries That Border Russia | 0 | - | 4.98 | 463,910 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,349 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,809 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,478 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,352 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,618 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,738 |
| Germany Country Quiz | 0 | - | 4.83 | 158,572 |
| Russia Country Quiz | 0 | - | 4.83 | 115,145 |
| Japan Country Quiz | 0 | - | 4.93 | 143,101 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,667 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,621 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,202 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,505 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,009 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,554 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,886 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,277 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,480 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,308 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,629 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,550 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,613 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,836 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,300 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,526 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,101 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,201 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,165 |
| Every African Country Shape | 0 | - | 4.90 | 88,095 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 87,366 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,703 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,407 |
| Countries Bordering India | 0 | - | 4.98 | 163,719 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,891 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,653 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,935 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,757 |
| Countries that Border China | 0 | - | 4.96 | 263,974 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,995 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,061 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,063 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,570 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,917 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,870 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,771 |
| Countries that Border Poland | 0 | - | 4.99 | 172,949 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,277 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,245 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,719 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,422 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,538 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,907 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,133 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,284 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,987 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,914 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,881 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,075 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,782 |
| Countries Closest to India | 0 | - | 4.97 | 103,110 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,051 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,164 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,134 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,291 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,914 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,519 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,776 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,182 |
| Counties of Ireland | 0 | - | 4.92 | 196,841 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,976 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,957 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,681 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,848 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,573 |
| Countries with Megacities | 0 | - | 4.99 | 266,069 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,340 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,796 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,604 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,921 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,428 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,239 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,743 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,129 |
| Vietnam War Countries | 0 | - | 4.82 | 94,500 |
| Hindu Countries | 0 | - | 4.87 | 50,467 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,380 |
