| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,973 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,623 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,767 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,190 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,238 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,671 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,606 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,569 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,287 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,216 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,682 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,431 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,325 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,030 |
| UK Immigration by Country | 0 | - | 4.94 | 141,077 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,694 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,070 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,752 |
| Random European Capital to Country | 0 | - | 4.98 | 191,122 |
| Random European Country to Capital | 0 | - | 4.93 | 165,325 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,333 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,746 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,748 |
| Countries of the German Empire | 0 | - | 4.51 | 37,996 |
| Every European Country Shape | 0 | - | 4.96 | 202,079 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,926 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,372 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,288 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,916 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,825 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,403 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,023 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,562 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,136 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,212 |
| The Only European Country ... | 0 | - | 4.91 | 217,189 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,650 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,487 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,448 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,717 |
| Countries of Africa | 0 | - | 5.00 | 2,542,581 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,471 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,579 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,808 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,416 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,447 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,279 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,869 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,312 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,617 |
| Europe Capital to Country | 0 | - | 4.99 | 250,715 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,111 |
| European Capitals by Map | 0 | - | 4.99 | 139,772 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,240 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,574 |
| European Coastal Capitals | 0 | - | 4.95 | 90,751 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,390 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,209 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,169 |
| Countries of the Middle East | 0 | - | 4.96 | 201,526 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,482 |
| Slavic Countries | 0 | - | 4.96 | 111,821 |
| African Island Countries | 0 | - | 4.96 | 101,798 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,938 |
| Random European Flag to Country | 0 | - | 4.89 | 182,838 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,049 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,132 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,704 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,740 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,239 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,843 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,934 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,689 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,345 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,360 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,739 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,408 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,315 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,169 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,391 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,374 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,480 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,607 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,827 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,970 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,129 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,570 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,288 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,544 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,879 |
| Official Cities in the UK | 0 | - | 4.89 | 284,308 |
| Cities in European History #1 | 0 | - | 4.63 | 134,148 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,161 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,462 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,257 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,370 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,028 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,070 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,472 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,235 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,173 |
| Monarchies of Europe | 0 | - | 4.90 | 98,279 |
| Monarchies of Asia | 0 | - | 4.97 | 71,172 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,768 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,978 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,300 |
| The Only African Country ... | 0 | - | 4.99 | 129,238 |
| The Only American Country ... | 0 | - | 4.92 | 121,762 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,176 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,851 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,998 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,754 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,175 |
| Countries That Border Russia | 0 | - | 4.98 | 462,540 |
| European Countries with One Border | 0 | - | 4.97 | 183,026 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,796 |
| Countries Bordering France | 0 | - | 4.83 | 403,278 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,333 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,334 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,038 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,533 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,316 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,937 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,260 |
| Central American Countries | 0 | - | 4.98 | 156,683 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,799 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,396 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,721 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,597 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,742 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,209 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,318 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,637 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,323 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,829 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,300 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,970 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,252 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,172 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,063 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,126 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,643 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,224 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,800 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,068 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,460 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,353 |
| Germany Country Quiz | 0 | - | 4.83 | 158,092 |
| Russia Country Quiz | 0 | - | 4.83 | 114,632 |
| Japan Country Quiz | 0 | - | 4.93 | 142,660 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,434 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,121 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,398 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,852 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,226 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,255 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,570 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,560 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,892 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,166 |
| Vietnam War Countries | 0 | - | 4.82 | 94,319 |
| Hindu Countries | 0 | - | 4.86 | 50,257 |
| Most Forested European Countries | 0 | - | 4.80 | 75,421 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,477 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,457 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,509 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,645 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,399 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,809 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,324 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,166 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,927 |
| Every African Country Shape | 0 | - | 4.90 | 87,551 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,609 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,306 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,381 |
| Italy by Picture | 0 | - | 4.41 | 30,978 |
| Countries Bordering India | 0 | - | 4.98 | 163,517 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,362 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,575 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,459 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,834 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,577 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,601 |
| Countries that Border China | 0 | - | 4.96 | 263,441 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,651 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,924 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,807 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 129,973 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,593 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,801 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,434 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,998 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,982 |
| Countries that Border Poland | 0 | - | 4.99 | 172,514 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,797 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,867 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,924 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,533 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,236 |
