| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,402 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,313 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,809 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,972 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,510 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,180 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,368 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,539 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,028 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,538 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,513 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,389 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,187 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,958 |
| UK Immigration by Country | 0 | - | 4.94 | 139,705 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,306 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,245 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,105 |
| Random European Capital to Country | 0 | - | 4.98 | 189,283 |
| Random European Country to Capital | 0 | - | 4.92 | 147,507 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,883 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,299 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,794 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,406 |
| Every European Country Shape | 0 | - | 4.96 | 200,251 |
| Countries of Africa | 0 | - | 5.00 | 2,508,968 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,188 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,715 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,316 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,128 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,081 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,842 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,643 |
| The Only European Country ... | 0 | - | 4.91 | 213,954 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,220 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,621 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,231 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,600 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,755 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,258 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,288 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,341 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,318 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,655 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,599 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,851 |
| Europe Capital to Country | 0 | - | 4.99 | 248,004 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,521 |
| European Capitals by Map | 0 | - | 4.99 | 136,400 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,239 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,665 |
| European Coastal Capitals | 0 | - | 4.95 | 89,805 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,930 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,155 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,429 |
| Biggest British Empire Countries | 0 | - | 4.75 | 96,488 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,912 |
| Countries of the Middle East | 0 | - | 4.96 | 199,014 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,301 |
| Slavic Countries | 0 | - | 4.96 | 110,889 |
| African Island Countries | 0 | - | 4.96 | 100,821 |
| Random European Flag to Country | 0 | - | 4.89 | 180,967 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,207 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,771 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,529 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,181 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,669 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,736 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,811 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,194 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,330 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,606 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,315 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,451 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,288 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,519 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,051 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,892 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,023 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,839 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,632 |
| Official Cities in the UK | 0 | - | 4.89 | 280,692 |
| Cities in European History #1 | 0 | - | 4.63 | 133,175 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,441 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,161 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,736 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,799 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,494 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,235 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,640 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,406 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,372 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,387 |
| Monarchies of Europe | 0 | - | 4.90 | 97,354 |
| Monarchies of Asia | 0 | - | 4.97 | 70,615 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,443 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,858 |
| The Only African Country ... | 0 | - | 4.99 | 128,393 |
| The Only American Country ... | 0 | - | 4.92 | 120,790 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,788 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,263 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,064 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,436 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,081 |
| European Countries with One Border | 0 | - | 4.97 | 181,675 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,575 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,136 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,702 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,152 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,253 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,253 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,691 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,870 |
| Central American Countries | 0 | - | 4.98 | 155,094 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,681 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,314 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,885 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,041 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,233 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,394 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,278 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,116 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,825 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,793 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,486 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,243 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,280 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,144 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,510 |
| Countries That Border Russia | 0 | - | 4.98 | 459,010 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,519 |
| Countries Bordering France | 0 | - | 4.83 | 399,491 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,149 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,232 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,529 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,222 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,996 |
| Germany Country Quiz | 0 | - | 4.82 | 156,616 |
| Russia Country Quiz | 0 | - | 4.85 | 113,673 |
| Italy Country Quiz | 0 | - | 4.82 | 122,268 |
| Japan Country Quiz | 0 | - | 4.92 | 141,319 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,872 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,051 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,192 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,325 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,211 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,426 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,458 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,800 |
| Most Forested European Countries | 0 | - | 4.80 | 74,928 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,871 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,085 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,166 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,539 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,058 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,687 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,578 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,415 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,739 |
| Every African Country Shape | 0 | - | 4.90 | 86,158 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,123 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,193 |
| Countries Bordering India | 0 | - | 4.98 | 162,625 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,720 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,808 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,940 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,805 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,227 |
| Countries that Border China | 0 | - | 4.96 | 261,877 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,863 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,547 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,099 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,247 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,777 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,312 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,515 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,473 |
| Countries that Border Poland | 0 | - | 4.99 | 171,403 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,508 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,896 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,963 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,718 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,553 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,368 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,396 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,525 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,824 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,923 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,986 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,389 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,761 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,383 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,941 |
| Countries Closest to India | 0 | - | 4.97 | 102,223 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,941 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,372 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,546 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,132 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,350 |
