| Countries that Bordered the USSR | 0 | - | 4.93 | 165,599 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,510 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,632 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,219 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,985 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,348 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,637 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,265 |
| Countries That Border Russia | 0 | - | 4.98 | 462,665 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,500 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,829 |
| UK Immigration by Country | 0 | - | 4.94 | 141,107 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,712 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,739 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,829 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,107 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,763 |
| Random European Capital to Country | 0 | - | 4.98 | 191,162 |
| Random European Country to Capital | 0 | - | 4.93 | 165,347 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,679 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,777 |
| Every European Country Shape | 0 | - | 4.96 | 202,126 |
| Countries of Africa | 0 | - | 5.00 | 2,543,390 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,954 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,388 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,389 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,613 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,684 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,842 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 131,121 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,625 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,475 |
| Countries that Border Poland | 0 | - | 4.99 | 172,554 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,321 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,928 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,464 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,767 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,054 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,606 |
| The Only European Country ... | 0 | - | 4.91 | 217,270 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,710 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,499 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,727 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,661 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,796 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,895 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,365 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,151 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,220 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,496 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,350 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,881 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,711 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,839 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,838 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,475 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,288 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,892 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,327 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,632 |
| Europe Capital to Country | 0 | - | 4.99 | 250,781 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,150 |
| European Capitals by Map | 0 | - | 4.99 | 139,847 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,261 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,592 |
| European Coastal Capitals | 0 | - | 4.95 | 90,776 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,442 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,249 |
| Countries of the Middle East | 0 | - | 4.96 | 201,574 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,515 |
| Slavic Countries | 0 | - | 4.96 | 111,838 |
| African Island Countries | 0 | - | 4.96 | 101,825 |
| Random European Flag to Country | 0 | - | 4.89 | 182,880 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,171 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,729 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,769 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,267 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,875 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,962 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,694 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,366 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,382 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,756 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,435 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,331 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,187 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,404 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,032 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,169 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,608 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,310 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,560 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,897 |
| Official Cities in the UK | 0 | - | 4.89 | 284,392 |
| Cities in European History #1 | 0 | - | 4.63 | 134,173 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,180 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,485 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,269 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,381 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,392 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,055 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,079 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,502 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,248 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,188 |
| Monarchies of Europe | 0 | - | 4.90 | 98,312 |
| Monarchies of Asia | 0 | - | 4.97 | 71,186 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,990 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,373 |
| The Only African Country ... | 0 | - | 4.99 | 129,253 |
| The Only American Country ... | 0 | - | 4.92 | 121,777 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,189 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,863 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,013 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,792 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,207 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,456 |
| European Countries with One Border | 0 | - | 4.97 | 183,061 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,838 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,344 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,361 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,065 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,088 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,346 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,430 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,276 |
| Central American Countries | 0 | - | 4.98 | 156,718 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,825 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,428 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,739 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,686 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,771 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,316 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,341 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,663 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,332 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,345 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,993 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,270 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,200 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,071 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,146 |
| Countries Bordering France | 0 | - | 4.83 | 403,394 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,484 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,655 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,242 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,092 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,471 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,652 |
| Germany Country Quiz | 0 | - | 4.83 | 158,125 |
| Russia Country Quiz | 0 | - | 4.83 | 114,664 |
| Japan Country Quiz | 0 | - | 4.93 | 142,688 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,447 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,405 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,867 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,567 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,425 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,579 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,573 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,918 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,349 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,168 |
| Most Forested European Countries | 0 | - | 4.80 | 75,431 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,489 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,464 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,515 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,653 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,411 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,811 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,391 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,232 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,950 |
| Every African Country Shape | 0 | - | 4.90 | 87,591 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,985 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,354 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,398 |
| Countries Bordering India | 0 | - | 4.98 | 163,537 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,622 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,517 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,616 |
| Countries that Border China | 0 | - | 4.96 | 263,489 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,944 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,809 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,001 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,893 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,956 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,541 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,246 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,438 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,951 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,299 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,952 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,105 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,262 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,703 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,686 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,537 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,012 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,407 |
| Countries Closest to India | 0 | - | 4.97 | 102,921 |
