| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,341 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,791 |
| UK Immigration by Country | 0 | - | 4.94 | 141,222 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,310 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,050 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,721 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,838 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,448 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,482 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,716 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,393 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,235 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,254 |
| Countries Bordering France | 0 | - | 4.83 | 403,758 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,860 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,487 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,635 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,925 |
| Germany Country Quiz | 0 | - | 4.83 | 158,289 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,682 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,845 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,294 |
| Random European Capital to Country | 0 | - | 4.98 | 191,566 |
| Random European Country to Capital | 0 | - | 4.93 | 165,479 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,758 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,716 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,172 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,848 |
| The Only European Country ... | 0 | - | 4.91 | 217,638 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,960 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,738 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,829 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,761 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,540 |
| Every European Country Shape | 0 | - | 4.96 | 202,319 |
| Countries of Africa | 0 | - | 5.00 | 2,547,034 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,092 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,458 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,705 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,054 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,986 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,459 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,306 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,437 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,992 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,560 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,026 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,825 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,945 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,610 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,611 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,937 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,567 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,332 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,964 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,362 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,669 |
| Europe Capital to Country | 0 | - | 4.99 | 251,076 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,320 |
| European Capitals by Map | 0 | - | 4.99 | 140,298 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,371 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,709 |
| European Coastal Capitals | 0 | - | 4.95 | 90,894 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,779 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,609 |
| Countries of the Middle East | 0 | - | 4.96 | 201,821 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,662 |
| Slavic Countries | 0 | - | 4.96 | 111,969 |
| African Island Countries | 0 | - | 4.96 | 101,941 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,446 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,817 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,322 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,866 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,963 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,464 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,024 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,098 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,745 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,451 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,525 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,848 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,555 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,416 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,290 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,486 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,899 |
| Cities in European History #1 | 0 | - | 4.63 | 134,270 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,118 |
| Random European Flag to Country | 0 | - | 4.89 | 183,085 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,803 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,586 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,722 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,867 |
| Scotland Trivia | 0 | - | 4.58 | 57,670 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,339 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,785 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,426 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,617 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,958 |
| Official Cities in the UK | 0 | - | 4.89 | 284,790 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,253 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,604 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,343 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,459 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,168 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,633 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,334 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,261 |
| Monarchies of Europe | 0 | - | 4.90 | 98,422 |
| Monarchies of Asia | 0 | - | 4.97 | 71,275 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,063 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,645 |
| The Only African Country ... | 0 | - | 4.99 | 129,326 |
| The Only American Country ... | 0 | - | 4.92 | 121,865 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,239 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,920 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,103 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,945 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,337 |
| Countries That Border Russia | 0 | - | 4.98 | 463,017 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,549 |
| European Countries with One Border | 0 | - | 4.97 | 183,220 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,990 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,451 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,460 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,196 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,321 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,213 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,333 |
| Central American Countries | 0 | - | 4.98 | 156,877 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,014 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,950 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,565 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,808 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,067 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,865 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,827 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,446 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,749 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,380 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,468 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,056 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,411 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,336 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,536 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,223 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,716 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,323 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,188 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,536 |
| British Cultural Symbols | 0 | - | 4.27 | 63,352 |
| Russia Country Quiz | 0 | - | 4.83 | 114,770 |
| Japan Country Quiz | 0 | - | 4.93 | 142,836 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,519 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,146 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,434 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,923 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,318 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,757 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,731 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,264 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,716 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,163 |
| Departments of France | 0 | - | 4.93 | 54,573 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,632 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,592 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,613 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,637 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,765 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,074 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,398 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,214 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,529 |
| Most Forested European Countries | 0 | - | 4.80 | 75,485 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,549 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,486 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,541 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,667 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,701 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,035 |
| Every African Country Shape | 0 | - | 4.90 | 87,763 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,574 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,494 |
| Countries Bordering India | 0 | - | 4.98 | 163,600 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,474 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,585 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,710 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,652 |
| Countries that Border China | 0 | - | 4.96 | 263,652 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,788 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,987 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,933 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,898 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,714 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,835 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,581 |
| Countries that Border Poland | 0 | - | 4.99 | 172,678 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,024 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,051 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,601 |
