| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,146 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,731 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,986 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,641 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,661 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,304 |
| UK Immigration by Country | 0 | - | 4.94 | 141,922 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,280 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,548 |
| The Only European Country ... | 0 | - | 4.91 | 219,669 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,402 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,012 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,872 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,999 |
| Countries of Africa | 0 | - | 5.00 | 2,565,541 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,303 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,174 |
| Random European Capital to Country | 0 | - | 4.98 | 192,383 |
| Random European Country to Capital | 0 | - | 4.93 | 166,106 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,460 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,569 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,124 |
| Every European Country Shape | 0 | - | 4.96 | 203,299 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,451 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,845 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,034 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,437 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,667 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,040 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,631 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,298 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,581 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,940 |
| Europe Capital to Country | 0 | - | 4.99 | 252,656 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,335 |
| European Capitals by Map | 0 | - | 4.99 | 142,644 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,164 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,421 |
| European Coastal Capitals | 0 | - | 4.95 | 91,522 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,791 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,438 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,339 |
| Countries of the Middle East | 0 | - | 4.96 | 203,326 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,400 |
| Slavic Countries | 0 | - | 4.96 | 112,530 |
| African Island Countries | 0 | - | 4.96 | 102,765 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,254 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,685 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,051 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,516 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,007 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,210 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,812 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,754 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,089 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,008 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,565 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,090 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,733 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,097 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,348 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,714 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,545 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,622 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,408 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,957 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,842 |
| Cities in European History #1 | 0 | - | 4.63 | 134,798 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,717 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,345 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,087 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,707 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,759 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,895 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,504 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,366 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,124 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,996 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,395 |
| Official Cities in the UK | 0 | - | 4.89 | 286,962 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,745 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,360 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,689 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,836 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,604 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,326 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,796 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,632 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,275 |
| Monarchies of Europe | 0 | - | 4.90 | 99,059 |
| Monarchies of Asia | 0 | - | 4.97 | 71,624 |
| Random European Flag to Country | 0 | - | 4.90 | 184,510 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,368 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,892 |
| The Only African Country ... | 0 | - | 4.99 | 129,820 |
| The Only American Country ... | 0 | - | 4.92 | 122,370 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,463 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,572 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,016 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,766 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,102 |
| European Countries with One Border | 0 | - | 4.97 | 184,061 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,784 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,013 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,100 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,147 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,036 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,160 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,323 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,243 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,579 |
| Countries with Megacities | 0 | - | 4.99 | 268,018 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,225 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,375 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,554 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,480 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,149 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,944 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,709 |
| Central American Countries | 0 | - | 4.98 | 157,586 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,700 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,586 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,838 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,174 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,238 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,112 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,511 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,795 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,973 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,169 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,660 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,567 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,956 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,455 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,095 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,987 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,822 |
| Countries That Border Russia | 0 | - | 4.98 | 464,988 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,000 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,552 |
| Countries Bordering France | 0 | - | 4.83 | 405,413 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,941 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,295 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,973 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,722 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,988 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,794 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,207 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,479 |
| Germany Country Quiz | 0 | - | 4.82 | 159,098 |
| Russia Country Quiz | 0 | - | 4.83 | 115,476 |
| Japan Country Quiz | 0 | - | 4.93 | 143,557 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,845 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,300 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,656 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,155 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,567 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,461 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,078 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,571 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,536 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,076 |
| Asia Map Quiz | 0 | - | 4.99 | 926,975 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,457 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,957 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,121 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,621 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,408 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,421 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,693 |
| Most Forested European Countries | 0 | - | 4.80 | 75,760 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,836 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,674 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,762 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,725 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,655 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,875 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,358 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,196 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,793 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,186 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,749 |
| Every African Country Shape | 0 | - | 4.90 | 88,653 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,730 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,159 |
| Countries Bordering India | 0 | - | 4.98 | 163,909 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,120 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,064 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,753 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,172 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,908 |
| Countries that Border China | 0 | - | 4.96 | 264,581 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,222 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,222 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,281 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,936 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,234 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,940 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,987 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,390 |
