| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,770 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,562 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,009 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,473 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,074 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,174 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,223 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,314 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,838 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,949 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,178 |
| Vietnam War Countries | 0 | - | 4.82 | 94,490 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,052 |
| UK Immigration by Country | 0 | - | 4.94 | 141,444 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,215 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,896 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,623 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,948 |
| Random European Capital to Country | 0 | - | 4.98 | 191,819 |
| Random European Country to Capital | 0 | - | 4.93 | 165,660 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,359 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,949 |
| Every European Country Shape | 0 | - | 4.96 | 202,572 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,291 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,566 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,645 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,110 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,024 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,221 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,593 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,681 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,346 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,299 |
| The Only European Country ... | 0 | - | 4.91 | 218,270 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,380 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,105 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,371 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,875 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,823 |
| Countries of Africa | 0 | - | 5.00 | 2,552,253 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,728 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,139 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,711 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,402 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,078 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,426 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,738 |
| Europe Capital to Country | 0 | - | 4.99 | 251,547 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,642 |
| European Capitals by Map | 0 | - | 4.99 | 141,375 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,630 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,975 |
| European Coastal Capitals | 0 | - | 4.95 | 91,080 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,268 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,426 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,158 |
| Countries of the Middle East | 0 | - | 4.96 | 202,219 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,909 |
| Slavic Countries | 0 | - | 4.96 | 112,156 |
| African Island Countries | 0 | - | 4.96 | 102,216 |
| Random European Flag to Country | 0 | - | 4.90 | 183,788 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,651 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,552 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,088 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,283 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,027 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,259 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,329 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,854 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,624 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,809 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,284 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,057 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,692 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,968 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,947 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,693 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,602 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,402 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,745 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,911 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,859 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,703 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,334 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,665 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,733 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,088 |
| Official Cities in the UK | 0 | - | 4.89 | 285,437 |
| Cities in European History #1 | 0 | - | 4.63 | 134,431 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,392 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,820 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,460 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,572 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,307 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,182 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,856 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,490 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,360 |
| Monarchies of Europe | 0 | - | 4.90 | 98,611 |
| Monarchies of Asia | 0 | - | 4.97 | 71,372 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,166 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,990 |
| The Only African Country ... | 0 | - | 4.99 | 129,489 |
| The Only American Country ... | 0 | - | 4.92 | 122,038 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,308 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,182 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,298 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,217 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,582 |
| Countries That Border Russia | 0 | - | 4.98 | 463,846 |
| European Countries with One Border | 0 | - | 4.97 | 183,476 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,220 |
| Countries Bordering France | 0 | - | 4.83 | 404,303 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,286 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 75,117 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,616 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,640 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,694 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,354 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,436 |
| Central American Countries | 0 | - | 4.98 | 157,089 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,134 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,139 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,733 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,933 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,721 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,565 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,038 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,479 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,604 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,893 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,541 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,483 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,631 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,205 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,582 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,531 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,618 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,333 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,798 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,465 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,328 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,608 |
| Germany Country Quiz | 0 | - | 4.83 | 158,551 |
| Russia Country Quiz | 0 | - | 4.83 | 115,124 |
| Japan Country Quiz | 0 | - | 4.93 | 143,069 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,606 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,502 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,004 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,881 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,525 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,312 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,666 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,713 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,874 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,259 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,281 |
| Hindu Countries | 0 | - | 4.87 | 50,440 |
| Most Forested European Countries | 0 | - | 4.80 | 75,556 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,618 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,539 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,602 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,687 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,502 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,834 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,214 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,020 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,148 |
| Every African Country Shape | 0 | - | 4.90 | 88,051 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,955 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,864 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,646 |
| Countries Bordering India | 0 | - | 4.98 | 163,707 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,875 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,827 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,645 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,115 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,915 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,750 |
| Countries that Border China | 0 | - | 4.96 | 263,931 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,981 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,054 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,053 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,538 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,898 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,866 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,754 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,150 |
| Countries that Border Poland | 0 | - | 4.99 | 172,919 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,195 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,244 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,224 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,703 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,408 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,525 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,783 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,063 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,755 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,122 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,273 |
