| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,539 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,049 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,475 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,145 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,959 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,565 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,821 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,669 |
| Countries Bordering France | 0 | - | 4.83 | 405,197 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,098 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,082 |
| UK Immigration by Country | 0 | - | 4.94 | 141,838 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,414 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,483 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,899 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,183 |
| Random European Capital to Country | 0 | - | 4.98 | 192,286 |
| Random European Country to Capital | 0 | - | 4.93 | 166,015 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,171 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,082 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,959 |
| Every European Country Shape | 0 | - | 4.96 | 203,200 |
| Countries of Africa | 0 | - | 5.00 | 2,563,136 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,355 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,792 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,004 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,329 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,198 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,290 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,538 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,558 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,382 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,087 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,654 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,181 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,394 |
| The Only European Country ... | 0 | - | 4.91 | 219,403 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,213 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,742 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,576 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,639 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 75,234 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,531 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,722 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,564 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,387 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,675 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,897 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,236 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,209 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,551 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,975 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,589 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,259 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,560 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,910 |
| Europe Capital to Country | 0 | - | 4.99 | 252,429 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,187 |
| European Capitals by Map | 0 | - | 4.99 | 142,401 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,059 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,320 |
| European Coastal Capitals | 0 | - | 4.95 | 91,446 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,086 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,114 |
| Countries of the Middle East | 0 | - | 4.96 | 203,163 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,310 |
| Slavic Countries | 0 | - | 4.96 | 112,467 |
| African Island Countries | 0 | - | 4.96 | 102,684 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,524 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,929 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,222 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,868 |
| Random European Flag to Country | 0 | - | 4.90 | 184,375 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,952 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,425 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,867 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,057 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,713 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,664 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,948 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,478 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,013 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,623 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,034 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,268 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,850 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 69,093 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,048 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,016 |
| Scotland Trivia | 0 | - | 4.58 | 57,779 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,686 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,370 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,212 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,040 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,955 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,322 |
| Official Cities in the UK | 0 | - | 4.89 | 286,661 |
| Cities in European History #1 | 0 | - | 4.63 | 134,706 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,689 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,252 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,642 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,786 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,541 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,307 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,220 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,739 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,577 |
| Monarchies of Europe | 0 | - | 4.90 | 98,988 |
| Monarchies of Asia | 0 | - | 4.97 | 71,571 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,326 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,693 |
| The Only African Country ... | 0 | - | 4.99 | 129,755 |
| The Only American Country ... | 0 | - | 4.92 | 122,305 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,427 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,531 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,940 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,662 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,997 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,945 |
| European Countries with One Border | 0 | - | 4.97 | 183,951 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,669 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,885 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,947 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,125 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,201 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,063 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,504 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,661 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,653 |
| Central American Countries | 0 | - | 4.98 | 157,472 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,665 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,509 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,084 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,176 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,848 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,440 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,598 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,916 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,110 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,220 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,625 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,894 |
| Countries of the German Empire | 0 | - | 4.51 | 38,290 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,406 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,009 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,901 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,795 |
| Countries That Border Russia | 0 | - | 4.98 | 464,747 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,513 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,929 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,668 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,908 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,762 |
| Ireland Country Quiz | 0 | - | 4.70 | 135,302 |
| Germany Country Quiz | 0 | - | 4.82 | 158,980 |
| Russia Country Quiz | 0 | - | 4.83 | 115,394 |
| Japan Country Quiz | 0 | - | 4.93 | 143,469 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,807 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,277 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,617 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,122 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,171 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,279 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,905 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,065 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,531 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,666 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,386 |
| Most Forested European Countries | 0 | - | 4.80 | 75,721 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,791 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,652 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,734 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,720 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,622 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,115 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,688 |
| Every African Country Shape | 0 | - | 4.90 | 88,551 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,566 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,103 |
| Countries Bordering India | 0 | - | 4.98 | 163,862 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,060 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,735 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,115 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,882 |
| Countries that Border China | 0 | - | 4.96 | 264,437 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,165 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,189 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,232 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,883 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,166 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,931 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,937 |
| Countries that Border Poland | 0 | - | 4.99 | 173,285 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,668 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,534 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,917 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,591 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,650 |
