| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,253 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,650 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,942 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,963 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,814 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,711 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,702 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,630 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,915 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,787 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,488 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,751 |
| The Only European Country ... | 0 | - | 4.91 | 213,738 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,061 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,215 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,472 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Countries of Africa | 0 | - | 5.00 | 2,506,870 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,343 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,376 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,663 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,961 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,170 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,255 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,235 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,576 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,538 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,778 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,179 |
| Asia Capital to Country | 0 | - | 4.96 | 125,714 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,102 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,476 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,251 |
| Countries of the Middle East | 0 | - | 4.96 | 198,852 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,222 |
| Slavic Countries | 0 | - | 4.96 | 110,827 |
| African Island Countries | 0 | - | 4.96 | 100,755 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,486 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,310 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,676 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,455 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,052 |
| 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 | 160,230 |
| 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 | 32,485 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,193 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,511 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,446 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,568 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,847 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,868 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,802 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,566 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,157 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,418 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,165 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,325 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,314 |
| 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 | 128,334 |
| The Only American Country ... | 0 | - | 4.92 | 120,725 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,769 |
| 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 | 136,334 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,998 |
| European Countries with One Border | 0 | - | 4.97 | 181,582 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,491 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,073 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,669 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,226 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,039 |
| Countries with Megacities | 0 | - | 4.99 | 246,608 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,965 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,830 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,403 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,772 |
| UK Immigration by Country | 0 | - | 4.94 | 139,579 |
| Central American Countries | 0 | - | 4.98 | 155,004 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,626 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,350 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,516 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,207 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,844 |
| Vietnam War Countries | 0 | - | 4.83 | 93,584 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,809 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,434 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,201 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,776 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,764 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,718 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,430 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,193 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,216 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,094 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Countries That Border Russia | 0 | - | 4.98 | 458,821 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,462 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,515 |
| Countries Bordering France | 0 | - | 4.83 | 398,670 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,958 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,199 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,468 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,179 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,972 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,644 |
| Germany Country Quiz | 0 | - | 4.82 | 156,492 |
| Russia Country Quiz | 0 | - | 4.85 | 113,618 |
| Italy Country Quiz | 0 | - | 4.82 | 122,158 |
| Japan Country Quiz | 0 | - | 4.92 | 141,202 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,096 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,830 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,810 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,024 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,290 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,620 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,512 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,294 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,470 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,119 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,872 |
| Asia Map Quiz | 0 | - | 4.99 | 906,753 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,088 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,003 |
| Random European Capital to Country | 0 | - | 4.98 | 189,160 |
| Random European Country to Capital | 0 | - | 4.92 | 147,406 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Biggest British Empire Countries | 0 | - | 4.73 | 89,124 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,867 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,009 |
| 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 | 96,141 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,374 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,244 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,763 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,448 |
| Every European Country Shape | 0 | - | 4.96 | 200,092 |
| Every African Country Shape | 0 | - | 4.90 | 86,059 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,082 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,158 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,114 |
| 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 | 77,061 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,210 |
| 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 | 100,429 |
| 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 | 76,928 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,691 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,219 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,511 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,245 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,362 |
| 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 | 103,930 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,330 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,745 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,320 |
| Countries Closest to India | 0 | - | 4.97 | 102,196 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,893 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,271 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,519 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,093 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,078 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,308 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,753 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,402 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,785 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,532 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,378 |
