| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,779 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,258 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,508 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,220 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,196 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,618 |
| UK Immigration by Country | 0 | - | 4.94 | 140,723 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,654 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,905 |
| The Only European Country ... | 0 | - | 4.91 | 216,088 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,837 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,089 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,829 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,593 |
| Countries of Africa | 0 | - | 5.00 | 2,531,246 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,521 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,568 |
| Random European Capital to Country | 0 | - | 4.98 | 190,671 |
| Random European Country to Capital | 0 | - | 4.93 | 164,756 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,773 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,289 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,578 |
| Every European Country Shape | 0 | - | 4.96 | 201,380 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,509 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,163 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,948 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,725 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,422 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,125 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,100 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,546 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,175 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,456 |
| Europe Capital to Country | 0 | - | 4.99 | 249,646 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,630 |
| European Capitals by Map | 0 | - | 4.99 | 138,661 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,919 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,266 |
| European Coastal Capitals | 0 | - | 4.95 | 90,414 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,625 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,669 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,250 |
| Countries of the Middle East | 0 | - | 4.96 | 200,821 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,049 |
| Slavic Countries | 0 | - | 4.96 | 111,517 |
| African Island Countries | 0 | - | 4.96 | 101,470 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,808 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,975 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,695 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,317 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,241 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,719 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,469 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,570 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,529 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,112 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,014 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,430 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,052 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,999 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,846 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,120 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,547 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,805 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,118 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,118 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,140 |
| Cities in European History #1 | 0 | - | 4.63 | 133,829 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,455 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,923 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,612 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,106 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,289 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,089 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,561 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,076 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,668 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,363 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,606 |
| Official Cities in the UK | 0 | - | 4.89 | 283,171 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,918 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,034 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,096 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,196 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,763 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,093 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,967 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,960 |
| Monarchies of Europe | 0 | - | 4.90 | 97,987 |
| Monarchies of Asia | 0 | - | 4.97 | 70,998 |
| Random European Flag to Country | 0 | - | 4.89 | 182,055 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,790 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,403 |
| The Only African Country ... | 0 | - | 4.98 | 128,973 |
| The Only American Country ... | 0 | - | 4.92 | 121,431 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,071 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,680 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,710 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,295 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,810 |
| European Countries with One Border | 0 | - | 4.97 | 182,550 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,362 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,033 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,207 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,352 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,743 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,812 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,080 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,632 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,080 |
| Countries with Megacities | 0 | - | 4.99 | 260,880 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,935 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,020 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,214 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,034 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,972 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,121 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,068 |
| Central American Countries | 0 | - | 4.98 | 155,925 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,362 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,027 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,068 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,488 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,348 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,417 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 132,737 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,991 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,343 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,142 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,043 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,958 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,731 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,969 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,827 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,880 |
| Countries That Border Russia | 0 | - | 4.98 | 461,219 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,888 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,916 |
| Countries Bordering France | 0 | - | 4.83 | 402,004 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,742 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,698 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,523 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,971 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,802 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,300 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,676 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,170 |
| Germany Country Quiz | 0 | - | 4.82 | 157,637 |
| Russia Country Quiz | 0 | - | 4.85 | 114,314 |
| Italy Country Quiz | 0 | - | 4.82 | 123,245 |
| Japan Country Quiz | 0 | - | 4.93 | 142,261 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,256 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,023 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,306 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,693 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,423 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,542 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,791 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,991 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,880 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,201 |
| Asia Map Quiz | 0 | - | 4.99 | 914,918 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,636 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,454 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,302 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,623 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,056 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,207 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,396 |
| Most Forested European Countries | 0 | - | 4.80 | 75,255 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,293 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,340 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,397 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,610 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,278 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,766 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,354 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,209 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,182 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,743 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,595 |
| Every African Country Shape | 0 | - | 4.90 | 87,081 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,589 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,156 |
| Countries Bordering India | 0 | - | 4.98 | 163,346 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,116 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,209 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,106 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,170 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,461 |
| Countries that Border China | 0 | - | 4.96 | 262,903 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,260 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,796 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,439 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,539 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,277 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,735 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,018 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,767 |
| Countries that Border Poland | 0 | - | 4.99 | 172,098 |
