| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,392 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,311 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,799 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,925 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,495 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,139 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,343 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,521 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,003 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,526 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,511 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,380 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,168 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,945 |
| UK Immigration by Country | 0 | - | 4.94 | 139,676 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,284 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,211 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,091 |
| Random European Capital to Country | 0 | - | 4.98 | 189,253 |
| Random European Country to Capital | 0 | - | 4.92 | 147,480 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,862 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,289 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,773 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,382 |
| Every European Country Shape | 0 | - | 4.96 | 200,227 |
| Countries of Africa | 0 | - | 5.00 | 2,508,508 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,177 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,699 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,300 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,120 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,049 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,834 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,607 |
| The Only European Country ... | 0 | - | 4.91 | 213,909 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,185 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,586 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,219 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,600 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,743 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,252 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,265 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,319 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,299 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,627 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,584 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,828 |
| Europe Capital to Country | 0 | - | 4.99 | 247,963 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,496 |
| European Capitals by Map | 0 | - | 4.99 | 136,330 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,213 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,646 |
| European Coastal Capitals | 0 | - | 4.95 | 89,790 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,885 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,008 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,393 |
| Biggest British Empire Countries | 0 | - | 4.75 | 95,766 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,906 |
| Countries of the Middle East | 0 | - | 4.96 | 198,962 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,283 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| African Island Countries | 0 | - | 4.96 | 100,807 |
| Random European Flag to Country | 0 | - | 4.89 | 180,944 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,952 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,739 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,509 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,149 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,648 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,728 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,791 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,163 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,180 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,309 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,597 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,297 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,438 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,269 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,515 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,028 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,882 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,015 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,832 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,616 |
| Official Cities in the UK | 0 | - | 4.89 | 280,623 |
| Cities in European History #1 | 0 | - | 4.63 | 133,157 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,427 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,145 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,722 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,787 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,429 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,223 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,636 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,388 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,360 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,379 |
| Monarchies of Europe | 0 | - | 4.90 | 97,339 |
| Monarchies of Asia | 0 | - | 4.97 | 70,612 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,437 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,815 |
| The Only African Country ... | 0 | - | 4.99 | 128,382 |
| The Only American Country ... | 0 | - | 4.92 | 120,775 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,259 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,057 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,420 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,074 |
| European Countries with One Border | 0 | - | 4.97 | 181,658 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,556 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,123 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,695 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,134 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,227 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,230 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,682 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,865 |
| Central American Countries | 0 | - | 4.98 | 155,079 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,671 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,297 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,875 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,993 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,228 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,374 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,267 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,100 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,814 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,784 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,472 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,229 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,267 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,134 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,504 |
| Countries That Border Russia | 0 | - | 4.98 | 458,972 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,508 |
| Countries Bordering France | 0 | - | 4.83 | 399,330 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,105 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,229 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,521 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,217 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,988 |
| Germany Country Quiz | 0 | - | 4.82 | 156,592 |
| Russia Country Quiz | 0 | - | 4.85 | 113,657 |
| Italy Country Quiz | 0 | - | 4.82 | 122,241 |
| Japan Country Quiz | 0 | - | 4.92 | 141,294 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,863 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,043 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,172 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,164 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,208 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,419 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,441 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,798 |
| Most Forested European Countries | 0 | - | 4.80 | 74,918 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,867 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,080 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,161 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,535 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,052 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,687 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,542 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,380 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,723 |
| Every African Country Shape | 0 | - | 4.90 | 86,140 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,110 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,188 |
| Countries Bordering India | 0 | - | 4.98 | 162,614 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,711 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,791 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,934 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,798 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,223 |
| Countries that Border China | 0 | - | 4.96 | 261,843 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,859 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,541 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,092 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,237 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,774 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,310 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,503 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,465 |
| Countries that Border Poland | 0 | - | 4.99 | 171,381 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,497 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,878 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,947 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,711 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,542 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,341 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,388 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,518 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,814 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,909 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,979 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,375 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,761 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,362 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,937 |
| Countries Closest to India | 0 | - | 4.97 | 102,217 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,922 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,356 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,541 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,124 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,340 |
