| Countries of Europe by Population | 0 | - | 4.98 | 183,507 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,842 |
| UK Immigration by Country | 0 | - | 4.94 | 141,849 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,056 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,908 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,196 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,111 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,192 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,406 |
| The Only European Country ... | 0 | - | 4.91 | 219,430 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,230 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,757 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries of Africa | 0 | - | 5.00 | 2,563,343 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,149 |
| Random European Capital to Country | 0 | - | 4.98 | 192,300 |
| Random European Country to Capital | 0 | - | 4.93 | 166,021 |
| Every European Country Shape | 0 | - | 4.96 | 203,206 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,361 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,968 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,385 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,778 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,773 |
| Europe Capital to Country | 0 | - | 4.99 | 252,470 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,204 |
| European Capitals by Map | 0 | - | 4.99 | 142,418 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,070 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,331 |
| European Coastal Capitals | 0 | - | 4.95 | 91,452 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,108 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,547 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,141 |
| Countries of the Middle East | 0 | - | 4.96 | 203,174 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,321 |
| Slavic Countries | 0 | - | 4.96 | 112,471 |
| African Island Countries | 0 | - | 4.96 | 102,690 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,958 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,429 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,883 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,070 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,723 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,674 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,956 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,487 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,022 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,640 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,042 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,276 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,966 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,577 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,385 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,220 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,050 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,957 |
| Official Cities in the UK | 0 | - | 4.89 | 286,706 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,697 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,265 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,647 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,795 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,546 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,227 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,742 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,583 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,226 |
| Monarchies of Europe | 0 | - | 4.90 | 98,993 |
| Monarchies of Asia | 0 | - | 4.97 | 71,581 |
| Random European Flag to Country | 0 | - | 4.90 | 184,391 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,331 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,706 |
| The Only African Country ... | 0 | - | 4.99 | 129,759 |
| The Only American Country ... | 0 | - | 4.92 | 122,308 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,428 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,536 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,945 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,670 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,012 |
| European Countries with One Border | 0 | - | 4.97 | 183,963 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,680 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,953 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,056 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,085 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,018 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,220 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,712 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,328 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,415 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,492 |
| Countries That Border Russia | 0 | - | 4.98 | 464,767 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,951 |
| Countries Bordering France | 0 | - | 4.83 | 405,223 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,890 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,116 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,130 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,752 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,075 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,689 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,662 |
| Central American Countries | 0 | - | 4.98 | 157,485 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,669 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,513 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,089 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,177 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,878 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,444 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,617 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,922 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,114 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,628 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,900 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,409 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,015 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,907 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,800 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,516 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,931 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,671 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,917 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,765 |
| Germany Country Quiz | 0 | - | 4.82 | 158,987 |
| Russia Country Quiz | 0 | - | 4.83 | 115,403 |
| Japan Country Quiz | 0 | - | 4.93 | 143,473 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,810 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,280 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,618 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,122 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,558 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,594 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,855 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,425 |
| Countries with Megacities | 0 | - | 4.99 | 267,679 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,072 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,288 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,415 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,399 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,213 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,568 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,387 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,709 |
| Most Forested European Countries | 0 | - | 4.80 | 75,725 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,720 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,627 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,157 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,034 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,210 |
| Asia Map Quiz | 0 | - | 4.99 | 926,274 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,249 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,911 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,072 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,533 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,664 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,387 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,406 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,799 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,652 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,735 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,088 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,133 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,981 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,585 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,650 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,743 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,164 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,688 |
| Every African Country Shape | 0 | - | 4.90 | 88,559 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,587 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,108 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,799 |
| Countries Bordering India | 0 | - | 4.98 | 163,864 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,065 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,008 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,737 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,117 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,887 |
| Countries that Border China | 0 | - | 4.96 | 264,445 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,173 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,191 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,237 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,887 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,170 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,931 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,939 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,333 |
| Countries that Border Poland | 0 | - | 4.99 | 173,298 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,682 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,542 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,919 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,598 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,654 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,198 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,308 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,328 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,438 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,540 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,230 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,131 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,600 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,152 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,990 |
| Countries Closest to India | 0 | - | 4.97 | 103,299 |
