| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,875 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,521 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,700 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,298 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,295 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,809 |
| UK Immigration by Country | 0 | - | 4.94 | 140,796 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,743 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,080 |
| The Only European Country ... | 0 | - | 4.91 | 216,349 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,033 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,238 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,971 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries of Africa | 0 | - | 5.00 | 2,533,844 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,646 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,616 |
| Random European Capital to Country | 0 | - | 4.98 | 190,772 |
| Random European Country to Capital | 0 | - | 4.93 | 164,958 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,812 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,376 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,617 |
| Every European Country Shape | 0 | - | 4.96 | 201,481 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,620 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,206 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,030 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,776 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,502 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,184 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,141 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,644 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,216 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,496 |
| Europe Capital to Country | 0 | - | 4.99 | 249,853 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,750 |
| European Capitals by Map | 0 | - | 4.99 | 138,907 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,990 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,332 |
| European Coastal Capitals | 0 | - | 4.95 | 90,501 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,785 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,394 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,459 |
| Countries of the Middle East | 0 | - | 4.96 | 200,982 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,168 |
| Slavic Countries | 0 | - | 4.96 | 111,580 |
| African Island Countries | 0 | - | 4.96 | 101,534 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,842 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,036 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,774 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,409 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,367 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,842 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,569 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,645 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,569 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,163 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,109 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,508 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,145 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,076 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,921 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,197 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,586 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,872 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,136 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,184 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,666 |
| Cities in European History #1 | 0 | - | 4.62 | 133,910 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,511 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,956 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,742 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,234 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,421 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,285 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,707 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,182 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,745 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,388 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,662 |
| Official Cities in the UK | 0 | - | 4.89 | 283,400 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,965 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,144 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,138 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,236 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,827 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,193 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,041 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,017 |
| Monarchies of Europe | 0 | - | 4.90 | 98,055 |
| Monarchies of Asia | 0 | - | 4.97 | 71,040 |
| Random European Flag to Country | 0 | - | 4.89 | 182,217 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,828 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,629 |
| The Only African Country ... | 0 | - | 4.99 | 129,040 |
| The Only American Country ... | 0 | - | 4.92 | 121,514 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,104 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,731 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,759 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,404 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,897 |
| European Countries with One Border | 0 | - | 4.97 | 182,661 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,468 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,109 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,274 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,414 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,764 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,437 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,376 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,681 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,251 |
| Countries with Megacities | 0 | - | 4.99 | 262,389 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,085 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,113 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,388 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,165 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,073 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,354 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,114 |
| Central American Countries | 0 | - | 4.98 | 156,346 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,498 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,173 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,143 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,540 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,646 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,511 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,760 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,093 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,401 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,195 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,094 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,014 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,787 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,038 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,908 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,925 |
| Countries That Border Russia | 0 | - | 4.98 | 461,466 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,949 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,979 |
| Countries Bordering France | 0 | - | 4.83 | 402,284 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,816 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,143 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,541 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,032 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,876 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,338 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,754 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,570 |
| Germany Country Quiz | 0 | - | 4.82 | 157,742 |
| Russia Country Quiz | 0 | - | 4.85 | 114,395 |
| Italy Country Quiz | 0 | - | 4.82 | 123,311 |
| Japan Country Quiz | 0 | - | 4.93 | 142,362 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,299 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,045 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,323 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,732 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,440 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,483 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,025 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,675 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,558 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,517 |
| Asia Map Quiz | 0 | - | 4.99 | 915,807 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,903 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,484 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,365 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,684 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,081 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,230 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,417 |
| Most Forested European Countries | 0 | - | 4.80 | 75,285 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,334 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,368 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,415 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,620 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,305 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,776 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,582 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,437 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,219 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,780 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,647 |
| Every African Country Shape | 0 | - | 4.90 | 87,178 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,780 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,221 |
| Countries Bordering India | 0 | - | 4.98 | 163,386 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,162 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,266 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,135 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,225 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,496 |
| Countries that Border China | 0 | - | 4.96 | 263,018 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,299 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,829 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,496 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,604 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,339 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,752 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,080 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,824 |
| Countries that Border Poland | 0 | - | 4.99 | 172,184 |
