| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,114 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,695 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,802 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,965 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,179 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,394 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,764 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,189 |
| Countries Bordering France | 0 | - | 4.85 | 397,573 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,794 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,705 |
| UK Immigration by Country | 0 | - | 4.94 | 139,515 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,320 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,391 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,130 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,011 |
| Random European Capital to Country | 0 | - | 4.98 | 189,088 |
| Random European Country to Capital | 0 | - | 4.92 | 147,361 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,274 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,212 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,094 |
| Every European Country Shape | 0 | - | 4.96 | 199,889 |
| Countries of Africa | 0 | - | 5.00 | 2,505,374 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,069 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,613 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,691 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,392 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,488 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,166 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,764 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,196 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,057 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,793 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,729 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,750 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,385 |
| The Only European Country ... | 0 | - | 4.91 | 213,571 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,913 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,368 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,597 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,244 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,564 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,031 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,805 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,243 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,853 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,744 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,659 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,773 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,193 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,092 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,197 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,196 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,540 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,505 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,739 |
| Europe Capital to Country | 0 | - | 4.99 | 247,354 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,335 |
| European Capitals by Map | 0 | - | 4.99 | 136,023 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,091 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,542 |
| European Coastal Capitals | 0 | - | 4.95 | 89,676 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,607 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,111 |
| Countries of the Middle East | 0 | - | 4.96 | 198,757 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,183 |
| Slavic Countries | 0 | - | 4.96 | 110,790 |
| African Island Countries | 0 | - | 4.96 | 100,691 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,692 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,661 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,683 |
| Random European Flag to Country | 0 | - | 4.89 | 180,777 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,610 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,396 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,962 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,519 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,615 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,691 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,103 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,219 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,488 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,177 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,337 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,152 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,445 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,034 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,438 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,483 |
| Scotland Trivia | 0 | - | 4.58 | 57,390 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,971 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,856 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,722 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,923 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,771 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,504 |
| Official Cities in the UK | 0 | - | 4.89 | 280,269 |
| Cities in European History #1 | 0 | - | 4.63 | 132,998 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,351 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,042 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,655 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,721 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,123 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,588 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,265 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,279 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,309 |
| Monarchies of Europe | 0 | - | 4.90 | 97,237 |
| Monarchies of Asia | 0 | - | 4.97 | 70,550 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,395 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,606 |
| The Only African Country ... | 0 | - | 4.99 | 128,290 |
| The Only American Country ... | 0 | - | 4.92 | 120,680 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,748 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,209 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,977 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,254 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,947 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,308 |
| European Countries with One Border | 0 | - | 4.97 | 181,505 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,007 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,074 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,035 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,814 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,984 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,111 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,621 |
| Central American Countries | 0 | - | 4.98 | 154,944 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,566 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,094 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,806 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,085 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,313 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,174 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,021 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,747 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,726 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,394 |
| Countries of the German Empire | 0 | - | 4.51 | 37,629 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,143 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,052 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,459 |
| Countries That Border Russia | 0 | - | 4.98 | 458,642 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,428 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,175 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,439 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,140 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,952 |
| Ireland Country Quiz | 0 | - | 4.69 | 133,836 |
| Germany Country Quiz | 0 | - | 4.82 | 156,432 |
| Russia Country Quiz | 0 | - | 4.85 | 113,581 |
| Italy Country Quiz | 0 | - | 4.82 | 122,104 |
| Japan Country Quiz | 0 | - | 4.92 | 141,135 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,803 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,074 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,245 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,161 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,340 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,824 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,760 |
| Most Forested European Countries | 0 | - | 4.80 | 74,870 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,788 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,048 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,115 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,524 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,012 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,231 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,510 |
| Every African Country Shape | 0 | - | 4.90 | 85,892 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,054 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,137 |
| Countries Bordering India | 0 | - | 4.98 | 162,553 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,631 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,896 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,736 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,189 |
| Countries that Border China | 0 | - | 4.96 | 261,731 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,791 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,489 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,027 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,172 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,670 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,282 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,385 |
| Countries that Border Poland | 0 | - | 4.99 | 171,249 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,338 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,757 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,893 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,666 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,342 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,463 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,831 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,889 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,274 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,731 |
