| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,452 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,142 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,626 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,487 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,345 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,569 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,651 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,264 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,649 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,884 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,553 |
| UK Immigration by Country | 0 | - | 4.94 | 139,867 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,512 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,462 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,702 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,175 |
| Random European Capital to Country | 0 | - | 4.98 | 189,438 |
| Random European Country to Capital | 0 | - | 4.92 | 147,635 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,986 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,343 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,925 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,537 |
| Every European Country Shape | 0 | - | 4.96 | 200,435 |
| Countries of Africa | 0 | - | 5.00 | 2,512,644 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,285 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,789 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,439 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,212 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,362 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,306 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,956 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,848 |
| Biggest British Empire Countries | 0 | - | 4.73 | 98,847 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,962 |
| The Only European Country ... | 0 | - | 4.91 | 214,336 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,503 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,858 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,350 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,911 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,817 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,957 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,322 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,472 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,460 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,389 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,743 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,656 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,920 |
| Europe Capital to Country | 0 | - | 4.99 | 248,292 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,744 |
| European Capitals by Map | 0 | - | 4.99 | 136,892 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,390 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,769 |
| European Coastal Capitals | 0 | - | 4.95 | 89,917 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,218 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,736 |
| Countries of the Middle East | 0 | - | 4.96 | 199,264 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,435 |
| Slavic Countries | 0 | - | 4.96 | 111,001 |
| African Island Countries | 0 | - | 4.96 | 100,918 |
| Random European Flag to Country | 0 | - | 4.89 | 181,164 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,951 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,651 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,354 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,845 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,869 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,939 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,225 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,285 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,452 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,691 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,437 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,533 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,391 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,620 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,223 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,062 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,108 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,893 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,725 |
| Official Cities in the UK | 0 | - | 4.89 | 281,107 |
| Cities in European History #1 | 0 | - | 4.63 | 133,324 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,544 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,313 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,793 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,871 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,716 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,317 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,673 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,515 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,445 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,489 |
| Monarchies of Europe | 0 | - | 4.90 | 97,475 |
| Monarchies of Asia | 0 | - | 4.97 | 70,681 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,501 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,100 |
| The Only African Country ... | 0 | - | 4.99 | 128,467 |
| The Only American Country ... | 0 | - | 4.92 | 120,894 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,826 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,318 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,152 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,584 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,212 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,472 |
| European Countries with One Border | 0 | - | 4.97 | 181,804 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,709 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,272 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,651 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,493 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,090 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,318 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,633 |
| Ancient Greek Words | 0 | - | 4.92 | 110,859 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,392 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,299 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,768 |
| Central American Countries | 0 | - | 4.98 | 155,220 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,787 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,423 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,957 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,390 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,473 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,368 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,185 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,910 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,840 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,563 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,329 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,371 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,250 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,559 |
| Countries That Border Russia | 0 | - | 4.98 | 459,578 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,580 |
| Countries Bordering France | 0 | - | 4.83 | 400,283 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,426 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,283 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,607 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,339 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,050 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,007 |
| Germany Country Quiz | 0 | - | 4.82 | 156,800 |
| Russia Country Quiz | 0 | - | 4.85 | 113,795 |
| Italy Country Quiz | 0 | - | 4.82 | 122,404 |
| Japan Country Quiz | 0 | - | 4.92 | 141,507 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,950 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,103 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,049 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,314 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,263 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,491 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,569 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,919 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,839 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,939 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,114 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,194 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,704 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,906 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,743 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,805 |
| Every African Country Shape | 0 | - | 4.90 | 86,306 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,182 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,236 |
| Countries Bordering India | 0 | - | 4.98 | 162,800 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,786 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,882 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,963 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,874 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,264 |
| Countries that Border China | 0 | - | 4.96 | 262,035 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,924 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,583 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,153 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,293 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,877 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,335 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,596 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,535 |
| Countries that Border Poland | 0 | - | 4.99 | 171,527 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,660 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,985 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,030 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,776 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,597 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,853 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,447 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,581 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,877 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,006 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,083 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,498 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,789 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,490 |
| Countries Closest to India | 0 | - | 4.97 | 102,293 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,029 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,547 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,602 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,212 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,409 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,322 |
