| Countries that Bordered the USSR | 0 | - | 4.93 | 164,866 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,942 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,079 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,424 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,601 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,281 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,868 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,739 |
| Countries That Border Russia | 0 | - | 4.98 | 460,320 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,887 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,635 |
| UK Immigration by Country | 0 | - | 4.94 | 140,294 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,927 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,067 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,727 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,949 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,295 |
| Random European Capital to Country | 0 | - | 4.98 | 189,759 |
| Random European Country to Capital | 0 | - | 4.92 | 147,865 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,444 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,440 |
| Every European Country Shape | 0 | - | 4.96 | 200,825 |
| Countries of Africa | 0 | - | 5.00 | 2,521,308 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,784 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,966 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,928 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,011 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,070 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,271 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,396 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,062 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,807 |
| Countries that Border Poland | 0 | - | 4.99 | 171,779 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,651 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,410 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,923 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,206 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,256 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,306 |
| The Only European Country ... | 0 | - | 4.91 | 215,123 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,071 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,310 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,466 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,661 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,882 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,314 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,439 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,466 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,034 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,312 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,245 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,292 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,142 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,453 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,780 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,663 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,527 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,888 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,759 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,020 |
| Europe Capital to Country | 0 | - | 4.99 | 248,888 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,139 |
| European Capitals by Map | 0 | - | 4.99 | 137,716 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,594 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,966 |
| European Coastal Capitals | 0 | - | 4.95 | 90,104 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,776 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,414 |
| Countries of the Middle East | 0 | - | 4.96 | 199,843 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,733 |
| Slavic Countries | 0 | - | 4.96 | 111,248 |
| African Island Countries | 0 | - | 4.96 | 101,153 |
| Random European Flag to Country | 0 | - | 4.89 | 181,554 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,303 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,971 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,747 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,217 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,149 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,231 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,399 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,512 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,697 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,893 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,679 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,728 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,582 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,834 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,276 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,610 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,463 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,353 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,018 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,905 |
| Official Cities in the UK | 0 | - | 4.89 | 282,132 |
| Cities in European History #1 | 0 | - | 4.63 | 133,541 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,690 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,584 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,920 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,990 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,903 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,532 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,780 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,768 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,722 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,743 |
| Monarchies of Europe | 0 | - | 4.90 | 97,695 |
| Monarchies of Asia | 0 | - | 4.97 | 70,827 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,627 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,633 |
| The Only African Country ... | 0 | - | 4.99 | 128,698 |
| The Only American Country ... | 0 | - | 4.92 | 121,165 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,930 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,462 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,393 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,912 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,495 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,644 |
| European Countries with One Border | 0 | - | 4.97 | 182,111 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,977 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,463 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,714 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,344 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,655 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,638 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,331 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,910 |
| Central American Countries | 0 | - | 4.98 | 155,515 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,045 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,700 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,168 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,246 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,764 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,435 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,457 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,097 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,975 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,740 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,510 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,633 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,487 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,683 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,721 |
| Countries Bordering France | 0 | - | 4.83 | 401,112 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,001 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,381 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,766 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,546 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,154 |
| Ireland Country Quiz | 0 | - | 4.68 | 134,203 |
| Germany Country Quiz | 0 | - | 4.82 | 157,177 |
| Russia Country Quiz | 0 | - | 4.85 | 114,036 |
| Italy Country Quiz | 0 | - | 4.82 | 122,672 |
| Japan Country Quiz | 0 | - | 4.92 | 141,903 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,092 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,189 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,554 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,823 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,350 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,664 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,774 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,045 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,930 |
| Most Forested European Countries | 0 | - | 4.80 | 75,103 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,095 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,192 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,291 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,570 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,728 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,527 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,397 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,997 |
| Every African Country Shape | 0 | - | 4.90 | 86,606 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,659 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,885 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,517 |
| Countries Bordering India | 0 | - | 4.98 | 163,198 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,025 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,029 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,338 |
| Countries that Border China | 0 | - | 4.96 | 262,487 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,676 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,369 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,634 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,006 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,244 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,166 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,909 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,176 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,697 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,220 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,562 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,693 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,974 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,208 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,241 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,727 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,870 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,679 |
| Countries Closest to India | 0 | - | 4.97 | 102,458 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,228 |
