| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,642 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,148 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,734 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,174 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,037 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,663 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,988 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,693 |
| Countries Bordering France | 0 | - | 4.83 | 405,418 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,298 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,147 |
| UK Immigration by Country | 0 | - | 4.94 | 141,924 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,460 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,573 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,015 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,307 |
| Random European Capital to Country | 0 | - | 4.98 | 192,384 |
| Random European Country to Capital | 0 | - | 4.93 | 166,107 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,550 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,127 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,202 |
| Every European Country Shape | 0 | - | 4.96 | 203,303 |
| Countries of Africa | 0 | - | 5.00 | 2,565,589 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,452 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,845 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,068 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,390 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,240 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,415 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,578 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,714 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,438 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,307 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,722 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,283 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,552 |
| The Only European Country ... | 0 | - | 4.91 | 219,675 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,406 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,875 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,999 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,708 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,760 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 75,267 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,721 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,456 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,624 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,408 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,697 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,960 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,319 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,243 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,673 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,043 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,632 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,298 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,582 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,941 |
| Europe Capital to Country | 0 | - | 4.99 | 252,660 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,342 |
| European Capitals by Map | 0 | - | 4.99 | 142,645 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,165 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,422 |
| European Coastal Capitals | 0 | - | 4.95 | 91,523 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,795 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,345 |
| Countries of the Middle East | 0 | - | 4.96 | 203,327 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,401 |
| Slavic Countries | 0 | - | 4.96 | 112,532 |
| African Island Countries | 0 | - | 4.96 | 102,767 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,567 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,942 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,876 |
| Random European Flag to Country | 0 | - | 4.90 | 184,513 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,054 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,522 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,009 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,212 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,817 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,755 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,089 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,009 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,565 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,092 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,735 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,098 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,351 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,724 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 69,135 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,100 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,036 |
| Scotland Trivia | 0 | - | 4.58 | 57,798 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,898 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,505 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,367 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,124 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,996 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,396 |
| Official Cities in the UK | 0 | - | 4.89 | 286,967 |
| Cities in European History #1 | 0 | - | 4.63 | 134,803 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,745 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,361 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,689 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,836 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,607 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,346 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,328 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,796 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,633 |
| Monarchies of Europe | 0 | - | 4.90 | 99,059 |
| Monarchies of Asia | 0 | - | 4.97 | 71,628 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,369 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,897 |
| The Only African Country ... | 0 | - | 4.99 | 129,822 |
| The Only American Country ... | 0 | - | 4.92 | 122,372 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,464 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,575 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,018 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,769 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,103 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,000 |
| European Countries with One Border | 0 | - | 4.97 | 184,065 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,788 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,945 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,017 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,210 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,323 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,150 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,519 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,952 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,710 |
| Central American Countries | 0 | - | 4.98 | 157,586 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,700 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,587 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,177 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,238 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,121 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,513 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,799 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,974 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,172 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,276 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,660 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,958 |
| Countries of the German Empire | 0 | - | 4.51 | 38,314 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,457 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,096 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,989 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,824 |
| Countries That Border Russia | 0 | - | 4.98 | 464,990 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,553 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,976 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,724 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,995 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,796 |
| Ireland Country Quiz | 0 | - | 4.70 | 135,342 |
| Germany Country Quiz | 0 | - | 4.82 | 159,101 |
| Russia Country Quiz | 0 | - | 4.83 | 115,477 |
| Japan Country Quiz | 0 | - | 4.93 | 143,559 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,847 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,301 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,657 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,156 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,264 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,854 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,959 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,122 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,621 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,702 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,408 |
| Most Forested European Countries | 0 | - | 4.80 | 75,760 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,837 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,674 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,762 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,725 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,655 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,363 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,750 |
| Every African Country Shape | 0 | - | 4.90 | 88,654 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,731 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,159 |
| Countries Bordering India | 0 | - | 4.98 | 163,910 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,120 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,753 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,172 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,908 |
| Countries that Border China | 0 | - | 4.96 | 264,583 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,224 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,223 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,282 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,938 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,235 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,940 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,989 |
| Countries that Border Poland | 0 | - | 4.99 | 173,371 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,775 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,625 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,962 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,650 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,670 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,363 |
