| Countries that Bordered the USSR | 0 | - | 4.93 | 164,649 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,813 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,139 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,451 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,477 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,564 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,254 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,960 |
| Countries That Border Russia | 0 | - | 4.98 | 459,570 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,643 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,882 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,552 |
| UK Immigration by Country | 0 | - | 4.94 | 139,861 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,620 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,506 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,458 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,173 |
| Random European Capital to Country | 0 | - | 4.98 | 189,433 |
| Random European Country to Capital | 0 | - | 4.92 | 147,628 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,343 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,341 |
| Every European Country Shape | 0 | - | 4.96 | 200,426 |
| Countries of Africa | 0 | - | 5.00 | 2,512,589 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,284 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,784 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,784 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,874 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,923 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,151 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,291 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,872 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,593 |
| Countries that Border Poland | 0 | - | 4.99 | 171,522 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,432 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,211 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,297 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,352 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,983 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,952 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,837 |
| The Only European Country ... | 0 | - | 4.91 | 214,325 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,491 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,846 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,350 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,919 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,534 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,279 |
| Biggest British Empire Countries | 0 | - | 4.73 | 98,838 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,258 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,856 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,160 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,956 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,321 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,468 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,459 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,388 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,740 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,654 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,918 |
| Europe Capital to Country | 0 | - | 4.99 | 248,281 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,737 |
| European Capitals by Map | 0 | - | 4.99 | 136,880 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,386 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,767 |
| European Coastal Capitals | 0 | - | 4.95 | 89,915 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,207 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,726 |
| Countries of the Middle East | 0 | - | 4.96 | 199,258 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,435 |
| Slavic Countries | 0 | - | 4.96 | 110,998 |
| African Island Countries | 0 | - | 4.96 | 100,916 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,701 |
| Random European Flag to Country | 0 | - | 4.89 | 181,160 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,947 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,643 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,350 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,841 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,867 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,936 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,221 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,284 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,449 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,689 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,428 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,531 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,385 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,619 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,607 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,216 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,055 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,107 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,892 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,723 |
| Official Cities in the UK | 0 | - | 4.89 | 281,093 |
| Cities in European History #1 | 0 | - | 4.63 | 133,320 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,542 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,309 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,790 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,867 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,712 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,315 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,672 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,511 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,444 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,477 |
| Monarchies of Europe | 0 | - | 4.90 | 97,473 |
| Monarchies of Asia | 0 | - | 4.97 | 70,679 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,500 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,096 |
| The Only African Country ... | 0 | - | 4.99 | 128,464 |
| The Only American Country ... | 0 | - | 4.92 | 120,891 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,824 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,317 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,151 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,578 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,211 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,469 |
| European Countries with One Border | 0 | - | 4.97 | 181,800 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,704 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,267 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,489 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,088 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,314 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,387 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,764 |
| Central American Countries | 0 | - | 4.98 | 155,216 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,784 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,422 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,957 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,383 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,470 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,365 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,183 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,905 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,839 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,560 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,328 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,369 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,248 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,558 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,580 |
| Countries Bordering France | 0 | - | 4.83 | 400,263 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,416 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,281 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,605 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,337 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,049 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,004 |
| Germany Country Quiz | 0 | - | 4.82 | 156,797 |
| Russia Country Quiz | 0 | - | 4.85 | 113,792 |
| Italy Country Quiz | 0 | - | 4.82 | 122,399 |
| Japan Country Quiz | 0 | - | 4.92 | 141,505 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,948 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,100 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,039 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,399 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,292 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,260 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,568 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,918 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,836 |
| Most Forested European Countries | 0 | - | 4.80 | 74,989 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,939 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,113 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,193 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,547 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,704 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,894 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,734 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,804 |
| Every African Country Shape | 0 | - | 4.90 | 86,303 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,563 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,180 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,236 |
| Countries Bordering India | 0 | - | 4.98 | 162,772 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,875 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,963 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,263 |
| Countries that Border China | 0 | - | 4.96 | 262,034 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,582 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,333 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,531 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,659 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,982 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,029 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,774 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,597 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,848 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,447 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,580 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,876 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,006 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,082 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,497 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,789 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,485 |
| Countries Closest to India | 0 | - | 4.97 | 102,290 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,027 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,537 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,600 |
