| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,698 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,818 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,783 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,117 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,402 |
| UK Immigration by Country | 0 | - | 4.94 | 139,520 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,139 |
| Countries That Border Russia | 0 | - | 4.98 | 458,661 |
| Russia Country Quiz | 0 | - | 4.85 | 113,585 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,027 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,806 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,005 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,811 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,755 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,406 |
| The Only European Country ... | 0 | - | 4.91 | 213,595 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,930 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,383 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,164 |
| Countries of Africa | 0 | - | 5.00 | 2,505,594 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,971 |
| Random European Capital to Country | 0 | - | 4.98 | 189,102 |
| Random European Country to Capital | 0 | - | 4.92 | 147,367 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,323 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,395 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,218 |
| Every European Country Shape | 0 | - | 4.96 | 199,939 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,073 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,616 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,638 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,673 |
| Countries that Border Poland | 0 | - | 4.99 | 171,260 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,186 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,346 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,063 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,275 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,886 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,827 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,589 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,522 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,102 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,204 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,200 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,549 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,508 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,741 |
| Europe Capital to Country | 0 | - | 4.99 | 247,369 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,345 |
| European Capitals by Map | 0 | - | 4.99 | 136,051 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,095 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,549 |
| European Coastal Capitals | 0 | - | 4.95 | 89,679 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,622 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,141 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,248 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,856 |
| Countries of the Middle East | 0 | - | 4.96 | 198,768 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,186 |
| Slavic Countries | 0 | - | 4.96 | 110,796 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,616 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,399 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,973 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,528 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,625 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,698 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,225 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,494 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,181 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,341 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,160 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,670 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,816 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,745 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,606 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,247 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,872 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,735 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,926 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,781 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,518 |
| Official Cities in the UK | 0 | - | 4.89 | 280,285 |
| Cities in European History #1 | 0 | - | 4.63 | 133,016 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,355 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,042 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,660 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,723 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,128 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,593 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,276 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,284 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,313 |
| Monarchies of Europe | 0 | - | 4.90 | 97,242 |
| Monarchies of Asia | 0 | - | 4.97 | 70,556 |
| Random European Flag to Country | 0 | - | 4.89 | 180,797 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,398 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,630 |
| The Only African Country ... | 0 | - | 4.99 | 128,298 |
| The Only American Country ... | 0 | - | 4.92 | 120,688 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,750 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,212 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,983 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,266 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,952 |
| European Countries with One Border | 0 | - | 4.97 | 181,511 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,072 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,855 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,043 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,447 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,716 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,486 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,196 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,997 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,986 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,734 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,291 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,697 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,314 |
| Countries Bordering France | 0 | - | 4.85 | 397,729 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,083 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,813 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,819 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,633 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,120 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,747 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,624 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,780 |
| Central American Countries | 0 | - | 4.98 | 154,946 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,576 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,106 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,807 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,522 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,190 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,316 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,182 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,027 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,751 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,730 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,401 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,150 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,189 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,057 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,463 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,429 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,180 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,442 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,148 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,953 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,429 |
| Germany Country Quiz | 0 | - | 4.82 | 156,443 |
| Italy Country Quiz | 0 | - | 4.82 | 122,115 |
| Japan Country Quiz | 0 | - | 4.92 | 141,147 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,798 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,279 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,002 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,366 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,932 |
| Countries with Megacities | 0 | - | 4.99 | 246,360 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,859 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,768 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,311 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,711 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,445 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,192 |
| Most Forested European Countries | 0 | - | 4.80 | 74,875 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,525 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,017 |
| Romania Country Quiz | 0 | - | 4.63 | 53,314 |
| Hungary Country Quiz | 0 | - | 4.49 | 42,995 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,827 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,750 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,281 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,553 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,746 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,205 |
| Asia Map Quiz | 0 | - | 4.99 | 906,234 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,952 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,163 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,343 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,830 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,761 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,792 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,049 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,116 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,661 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,684 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,257 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,112 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,739 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,432 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,537 |
| Every African Country Shape | 0 | - | 4.90 | 85,919 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,055 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,140 |
