| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,646 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,154 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,741 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,177 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,042 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,666 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,996 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,694 |
| Countries Bordering France | 0 | - | 4.83 | 405,426 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,308 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,149 |
| UK Immigration by Country | 0 | - | 4.94 | 141,929 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,460 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,575 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,020 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,313 |
| Random European Capital to Country | 0 | - | 4.98 | 192,388 |
| Random European Country to Capital | 0 | - | 4.93 | 166,107 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,558 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,128 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,213 |
| Every European Country Shape | 0 | - | 4.96 | 203,311 |
| Countries of Africa | 0 | - | 5.00 | 2,565,746 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,456 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,847 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,070 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,393 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,240 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,424 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,580 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,724 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,438 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,316 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,723 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,288 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,557 |
| The Only European Country ... | 0 | - | 4.91 | 219,689 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,420 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,881 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,004 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,712 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,762 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 75,268 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,731 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,499 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,624 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,409 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,734 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,961 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,322 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,245 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,677 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,046 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,632 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,302 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,582 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,944 |
| Europe Capital to Country | 0 | - | 4.99 | 252,672 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,349 |
| European Capitals by Map | 0 | - | 4.99 | 142,650 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,168 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,427 |
| European Coastal Capitals | 0 | - | 4.95 | 91,527 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,804 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,361 |
| Countries of the Middle East | 0 | - | 4.96 | 203,333 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,407 |
| Slavic Countries | 0 | - | 4.96 | 112,535 |
| African Island Countries | 0 | - | 4.96 | 102,772 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,570 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,943 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,876 |
| Random European Flag to Country | 0 | - | 4.90 | 184,517 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,063 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,529 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,017 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,220 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,824 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,768 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,092 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,013 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,574 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,097 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,740 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,101 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,359 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,749 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 69,136 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,105 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,036 |
| Scotland Trivia | 0 | - | 4.58 | 57,798 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,908 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,513 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,372 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,128 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,996 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,398 |
| Official Cities in the UK | 0 | - | 4.89 | 286,981 |
| Cities in European History #1 | 0 | - | 4.63 | 134,832 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,748 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,361 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,692 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,842 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,610 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,348 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,335 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,800 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,635 |
| Monarchies of Europe | 0 | - | 4.90 | 99,062 |
| Monarchies of Asia | 0 | - | 4.97 | 71,629 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,373 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,902 |
| The Only African Country ... | 0 | - | 4.99 | 129,826 |
| The Only American Country ... | 0 | - | 4.92 | 122,377 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,468 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,577 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,020 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,772 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,111 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,001 |
| European Countries with One Border | 0 | - | 4.97 | 184,074 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,789 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,949 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,024 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,215 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,332 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,154 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,519 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,976 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,712 |
| Central American Countries | 0 | - | 4.98 | 157,588 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,702 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,591 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,181 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,241 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,135 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,517 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,814 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,976 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,173 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,278 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,661 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,960 |
| Countries of the German Empire | 0 | - | 4.51 | 38,315 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,458 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,101 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,001 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,826 |
| Countries That Border Russia | 0 | - | 4.98 | 465,003 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,553 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,979 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,726 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,002 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,799 |
| Ireland Country Quiz | 0 | - | 4.70 | 135,344 |
| Germany Country Quiz | 0 | - | 4.82 | 159,107 |
| Russia Country Quiz | 0 | - | 4.83 | 115,484 |
| Japan Country Quiz | 0 | - | 4.93 | 143,563 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,849 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,301 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,657 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,159 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,278 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,878 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,959 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,123 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,622 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,703 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,412 |
| Most Forested European Countries | 0 | - | 4.80 | 75,760 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,838 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,675 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,764 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,726 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,656 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,375 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,755 |
| Every African Country Shape | 0 | - | 4.90 | 88,656 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,742 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,163 |
| Countries Bordering India | 0 | - | 4.98 | 163,912 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,121 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,754 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,173 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,908 |
| Countries that Border China | 0 | - | 4.96 | 264,587 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,226 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,223 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,285 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,944 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,235 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,940 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,992 |
| Countries that Border Poland | 0 | - | 4.99 | 173,373 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,780 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,630 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,965 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,654 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,670 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,364 |
