| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,333 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,103 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,581 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,393 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,518 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,621 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,192 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,617 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,866 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,540 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,006 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,453 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,250 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,054 |
| UK Immigration by Country | 0 | - | 4.94 | 139,821 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,459 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,696 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,417 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,162 |
| Random European Capital to Country | 0 | - | 4.98 | 189,400 |
| Random European Country to Capital | 0 | - | 4.92 | 147,599 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,957 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,333 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,891 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,510 |
| Every European Country Shape | 0 | - | 4.96 | 200,398 |
| Countries of Africa | 0 | - | 5.00 | 2,511,787 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,260 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,765 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,403 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,192 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,292 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,928 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,784 |
| The Only European Country ... | 0 | - | 4.91 | 214,222 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,412 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,251 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,798 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,330 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,617 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,791 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,311 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,421 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,618 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,433 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,372 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,725 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,648 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,909 |
| Europe Capital to Country | 0 | - | 4.99 | 248,206 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,685 |
| European Capitals by Map | 0 | - | 4.99 | 136,797 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,343 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,749 |
| European Coastal Capitals | 0 | - | 4.95 | 89,897 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,135 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,016 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,650 |
| Biggest British Empire Countries | 0 | - | 4.73 | 98,669 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,944 |
| Countries of the Middle East | 0 | - | 4.96 | 199,203 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,398 |
| Slavic Countries | 0 | - | 4.96 | 110,975 |
| African Island Countries | 0 | - | 4.96 | 100,900 |
| Random European Flag to Country | 0 | - | 4.89 | 181,130 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,419 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,914 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,625 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,319 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,793 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,837 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,914 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,212 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,266 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,419 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,665 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,406 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,519 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,363 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,598 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,180 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,012 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,086 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,881 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,698 |
| Official Cities in the UK | 0 | - | 4.89 | 280,988 |
| Cities in European History #1 | 0 | - | 4.63 | 133,286 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,523 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,291 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,779 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,846 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,685 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,294 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,666 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,478 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,430 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,444 |
| Monarchies of Europe | 0 | - | 4.90 | 97,437 |
| Monarchies of Asia | 0 | - | 4.97 | 70,663 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,486 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,045 |
| The Only African Country ... | 0 | - | 4.98 | 128,447 |
| The Only American Country ... | 0 | - | 4.92 | 120,874 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,816 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,299 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,125 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,545 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,187 |
| European Countries with One Border | 0 | - | 4.97 | 181,773 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,667 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,460 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,761 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,285 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,528 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,351 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,742 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,905 |
| Central American Countries | 0 | - | 4.98 | 155,188 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,766 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,390 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,942 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,305 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,450 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,344 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,166 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,884 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,833 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,542 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,304 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,344 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,220 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,547 |
| Countries That Border Russia | 0 | - | 4.98 | 459,490 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,571 |
| Countries Bordering France | 0 | - | 4.83 | 400,131 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,354 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,269 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,586 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,308 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,038 |
| Germany Country Quiz | 0 | - | 4.82 | 156,756 |
| Russia Country Quiz | 0 | - | 4.85 | 113,766 |
| Italy Country Quiz | 0 | - | 4.82 | 122,364 |
| Japan Country Quiz | 0 | - | 4.92 | 141,469 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,935 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,091 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,881 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,219 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,676 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,049 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,250 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,468 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,546 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,830 |
| Most Forested European Countries | 0 | - | 4.80 | 74,972 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,926 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,106 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,186 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,546 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,093 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,700 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,825 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,648 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,798 |
| Every African Country Shape | 0 | - | 4.90 | 86,274 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,170 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,229 |
| Countries Bordering India | 0 | - | 4.98 | 162,674 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,773 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,858 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,957 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,854 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,254 |
| Countries that Border China | 0 | - | 4.96 | 261,988 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,904 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,573 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,141 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,278 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,851 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,329 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,574 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,514 |
| Countries that Border Poland | 0 | - | 4.99 | 171,486 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,630 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,965 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,015 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,760 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,587 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,636 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,437 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,568 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,864 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,979 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,058 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,478 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,783 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,460 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,985 |
| Countries Closest to India | 0 | - | 4.97 | 102,275 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,011 |
