| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,123 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,703 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,841 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,978 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,194 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,410 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,797 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,195 |
| Countries Bordering France | 0 | - | 4.85 | 397,905 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,844 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,720 |
| UK Immigration by Country | 0 | - | 4.94 | 139,524 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,329 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,399 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,152 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,039 |
| Random European Capital to Country | 0 | - | 4.98 | 189,109 |
| Random European Country to Capital | 0 | - | 4.92 | 147,371 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,277 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,228 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,129 |
| Every European Country Shape | 0 | - | 4.96 | 199,973 |
| Countries of Africa | 0 | - | 5.00 | 2,505,778 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,087 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,621 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,710 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,400 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,491 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,185 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,772 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,209 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,063 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,826 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,748 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,757 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,417 |
| The Only European Country ... | 0 | - | 4.91 | 213,617 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,954 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,400 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,611 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,262 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,570 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,059 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,032 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,255 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,857 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,901 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,674 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,783 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,197 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,110 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,216 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,201 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,551 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,517 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,745 |
| Europe Capital to Country | 0 | - | 4.99 | 247,384 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,354 |
| European Capitals by Map | 0 | - | 4.99 | 136,071 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,104 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,555 |
| European Coastal Capitals | 0 | - | 4.95 | 89,687 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,637 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,157 |
| Countries of the Middle East | 0 | - | 4.96 | 198,782 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,189 |
| Slavic Countries | 0 | - | 4.96 | 110,800 |
| African Island Countries | 0 | - | 4.96 | 100,702 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,704 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,661 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,684 |
| Random European Flag to Country | 0 | - | 4.89 | 180,806 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,626 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,407 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,981 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,535 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,631 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,703 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,126 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,114 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,233 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,504 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,186 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,345 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,164 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,455 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,047 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,453 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,491 |
| Scotland Trivia | 0 | - | 4.58 | 57,392 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,006 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,881 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,742 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,933 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,785 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,528 |
| Official Cities in the UK | 0 | - | 4.89 | 280,314 |
| Cities in European History #1 | 0 | - | 4.63 | 133,032 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,362 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,051 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,662 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,727 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,131 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,596 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,284 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,288 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,323 |
| Monarchies of Europe | 0 | - | 4.90 | 97,251 |
| Monarchies of Asia | 0 | - | 4.97 | 70,559 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,403 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,642 |
| The Only African Country ... | 0 | - | 4.99 | 128,302 |
| The Only American Country ... | 0 | - | 4.92 | 120,692 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,751 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,214 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,988 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,273 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,960 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,319 |
| European Countries with One Border | 0 | - | 4.97 | 181,517 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,156 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,090 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,049 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,831 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,003 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,130 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,273 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,630 |
| Central American Countries | 0 | - | 4.98 | 154,951 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,585 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,121 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,812 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,289 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,326 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,188 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,030 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,755 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,737 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,404 |
| Countries of the German Empire | 0 | - | 4.51 | 37,636 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,157 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,191 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,064 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,468 |
| Countries That Border Russia | 0 | - | 4.98 | 458,687 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,430 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,180 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,445 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,156 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,956 |
| Ireland Country Quiz | 0 | - | 4.69 | 133,843 |
| Germany Country Quiz | 0 | - | 4.82 | 156,456 |
| Russia Country Quiz | 0 | - | 4.85 | 113,593 |
| Italy Country Quiz | 0 | - | 4.82 | 122,120 |
| Japan Country Quiz | 0 | - | 4.92 | 141,155 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,809 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,010 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,079 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,328 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,163 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,306 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,348 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,833 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,769 |
| Most Forested European Countries | 0 | - | 4.80 | 74,878 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,797 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,054 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,122 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,525 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,018 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,273 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,556 |
| Every African Country Shape | 0 | - | 4.90 | 85,939 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,058 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,142 |
| Countries Bordering India | 0 | - | 4.98 | 162,557 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,641 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,905 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,747 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,191 |
| Countries that Border China | 0 | - | 4.96 | 261,742 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,799 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,499 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,032 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,186 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,678 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,285 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,417 |
| Countries that Border Poland | 0 | - | 4.99 | 171,269 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,356 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,779 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,903 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,669 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,348 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,468 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,840 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,901 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,281 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,734 |
