| Countries that Bordered the USSR | 0 | - | 4.93 | 164,813 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,907 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,024 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,347 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,550 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,025 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,759 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,602 |
| Countries That Border Russia | 0 | - | 4.98 | 460,107 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,817 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,608 |
| UK Immigration by Country | 0 | - | 4.94 | 140,028 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,847 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,929 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,723 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,783 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,257 |
| Random European Capital to Country | 0 | - | 4.98 | 189,674 |
| Random European Country to Capital | 0 | - | 4.92 | 147,773 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,416 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,411 |
| Every European Country Shape | 0 | - | 4.96 | 200,710 |
| Countries of Africa | 0 | - | 5.00 | 2,518,194 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,663 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,906 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,894 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,977 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,028 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,238 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,363 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,009 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,743 |
| Countries that Border Poland | 0 | - | 4.99 | 171,711 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,580 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,355 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,742 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,149 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,172 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,168 |
| The Only European Country ... | 0 | - | 4.91 | 214,882 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,894 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,162 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,424 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,560 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,798 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,143 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,739 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,358 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,014 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,297 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,175 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,256 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,090 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,427 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,696 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,611 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,487 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,852 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,734 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,980 |
| Europe Capital to Country | 0 | - | 4.99 | 248,677 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,980 |
| European Capitals by Map | 0 | - | 4.99 | 137,453 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,536 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,907 |
| European Coastal Capitals | 0 | - | 4.95 | 90,040 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,596 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,175 |
| Countries of the Middle East | 0 | - | 4.96 | 199,685 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,637 |
| Slavic Countries | 0 | - | 4.96 | 111,166 |
| African Island Countries | 0 | - | 4.96 | 101,082 |
| Random European Flag to Country | 0 | - | 4.89 | 181,429 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,191 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,889 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,631 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,095 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,052 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,142 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,354 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,455 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,631 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,833 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,604 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,678 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,532 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,769 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,047 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,497 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,365 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,282 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,980 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,851 |
| Official Cities in the UK | 0 | - | 4.89 | 281,673 |
| Cities in European History #1 | 0 | - | 4.63 | 133,472 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,649 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,505 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,885 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,956 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,832 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,463 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,735 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,706 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,669 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,687 |
| Monarchies of Europe | 0 | - | 4.90 | 97,628 |
| Monarchies of Asia | 0 | - | 4.97 | 70,783 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,581 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,489 |
| The Only African Country ... | 0 | - | 4.98 | 128,648 |
| The Only American Country ... | 0 | - | 4.92 | 121,103 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,891 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,414 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,285 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,815 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,421 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,588 |
| European Countries with One Border | 0 | - | 4.97 | 182,025 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,896 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,422 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,654 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,271 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,535 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,546 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,319 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,868 |
| Central American Countries | 0 | - | 4.98 | 155,433 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,952 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,615 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,103 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,003 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,693 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 118,629 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,378 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,038 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,937 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,697 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,458 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,542 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,415 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,652 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,675 |
| Countries Bordering France | 0 | - | 4.83 | 400,871 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,813 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,355 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,719 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,488 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,125 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,155 |
| Germany Country Quiz | 0 | - | 4.82 | 157,058 |
| Russia Country Quiz | 0 | - | 4.85 | 113,971 |
| Italy Country Quiz | 0 | - | 4.82 | 122,593 |
| Japan Country Quiz | 0 | - | 4.92 | 141,786 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,039 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,158 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,482 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,363 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,322 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,607 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,721 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,007 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,902 |
| Most Forested European Countries | 0 | - | 4.80 | 75,067 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,050 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,177 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,263 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,559 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,721 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,348 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,207 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,935 |
| Every African Country Shape | 0 | - | 4.90 | 86,515 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,627 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,351 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,449 |
| Countries Bordering India | 0 | - | 4.98 | 163,152 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,988 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,003 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,319 |
| Countries that Border China | 0 | - | 4.96 | 262,369 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,649 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,359 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,608 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,910 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,178 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,134 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,870 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,156 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,676 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,125 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,527 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,658 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,948 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,142 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,199 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,648 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,849 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,624 |
| Countries Closest to India | 0 | - | 4.97 | 102,421 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,167 |
