| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,739 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,948 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,857 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,184 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,443 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,905 |
| UK Immigration by Country | 0 | - | 4.94 | 139,566 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,779 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,479 |
| The Only European Country ... | 0 | - | 4.91 | 213,728 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,049 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,197 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,461 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,182 |
| Countries of Africa | 0 | - | 5.00 | 2,506,708 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,084 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,997 |
| Random European Capital to Country | 0 | - | 4.98 | 189,150 |
| Random European Country to Capital | 0 | - | 4.92 | 147,398 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,346 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,429 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,251 |
| Every European Country Shape | 0 | - | 4.96 | 200,083 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,111 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,646 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,213 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,087 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,164 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,248 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,229 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,572 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,538 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,773 |
| Europe Capital to Country | 0 | - | 4.99 | 247,484 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,402 |
| European Capitals by Map | 0 | - | 4.99 | 136,159 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,149 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,578 |
| European Coastal Capitals | 0 | - | 4.95 | 89,715 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,689 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,442 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,236 |
| Countries of the Middle East | 0 | - | 4.96 | 198,843 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,219 |
| Slavic Countries | 0 | - | 4.96 | 110,821 |
| African Island Countries | 0 | - | 4.96 | 100,749 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,484 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,285 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,669 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,450 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,044 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,579 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,673 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,734 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,133 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,141 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,540 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,224 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,376 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,203 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,481 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,292 |
| Biggest British Empire Countries | 0 | - | 4.73 | 88,207 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,866 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,702 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,521 |
| Cities in European History #1 | 0 | - | 4.63 | 133,070 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,794 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,609 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,673 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,307 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,062 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,929 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,800 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,959 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,810 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,562 |
| Official Cities in the UK | 0 | - | 4.89 | 280,420 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,383 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,081 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,683 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,745 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,159 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,319 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,344 |
| Monarchies of Europe | 0 | - | 4.90 | 97,284 |
| Monarchies of Asia | 0 | - | 4.97 | 70,583 |
| Random European Flag to Country | 0 | - | 4.89 | 180,853 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,704 |
| The Only African Country ... | 0 | - | 4.99 | 128,332 |
| The Only American Country ... | 0 | - | 4.92 | 120,724 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,766 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,236 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,021 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,325 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,998 |
| European Countries with One Border | 0 | - | 4.97 | 181,577 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,488 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,071 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,483 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,745 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,501 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,094 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,035 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,216 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,017 |
| Countries with Megacities | 0 | - | 4.99 | 246,578 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,948 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,817 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,386 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,763 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,160 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,845 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,647 |
| Central American Countries | 0 | - | 4.98 | 155,000 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,622 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,511 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,203 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,843 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,795 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,207 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,057 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,775 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,760 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,718 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,427 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,188 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,214 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,089 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,481 |
| Countries That Border Russia | 0 | - | 4.98 | 458,807 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,336 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,453 |
| Countries Bordering France | 0 | - | 4.83 | 398,608 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,120 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,946 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,198 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,467 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,175 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,967 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,873 |
| Germany Country Quiz | 0 | - | 4.82 | 156,488 |
| Russia Country Quiz | 0 | - | 4.85 | 113,610 |
| Italy Country Quiz | 0 | - | 4.82 | 122,153 |
| Japan Country Quiz | 0 | - | 4.92 | 141,196 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,828 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,810 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,021 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,557 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,496 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,449 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,072 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,831 |
| Asia Map Quiz | 0 | - | 4.99 | 906,717 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,074 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,179 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,341 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,373 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,780 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,008 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,202 |
| Most Forested European Countries | 0 | - | 4.80 | 74,895 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,825 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,066 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,138 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,530 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,028 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,686 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,362 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,233 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,762 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,447 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,657 |
| Every African Country Shape | 0 | - | 4.90 | 86,050 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,077 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,155 |
| Countries Bordering India | 0 | - | 4.98 | 162,577 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,671 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,920 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,763 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,206 |
| Countries that Border China | 0 | - | 4.96 | 261,785 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,831 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,516 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,058 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,209 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,716 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,296 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,455 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,425 |
| Countries that Border Poland | 0 | - | 4.99 | 171,306 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,423 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,818 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,924 |
