| Countries that Bordered the USSR | 0 | - | 4.93 | 165,376 |
| Countries That Border Russia | 0 | - | 4.98 | 461,715 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,749 |
| Countries that Border Poland | 0 | - | 4.99 | 172,272 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,562 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,534 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,864 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,255 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,810 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,624 |
| Countries Bordering France | 0 | - | 4.83 | 402,527 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,386 |
| UK Immigration by Country | 0 | - | 4.94 | 140,890 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,976 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,390 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,029 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,030 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,900 |
| Russia Country Quiz | 0 | - | 4.85 | 114,480 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,773 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,651 |
| Random European Capital to Country | 0 | - | 4.98 | 190,892 |
| Random European Country to Capital | 0 | - | 4.93 | 165,114 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,810 |
| Every European Country Shape | 0 | - | 4.96 | 201,597 |
| Countries of Africa | 0 | - | 5.00 | 2,536,758 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,716 |
| Countries Bordering India | 0 | - | 4.98 | 163,428 |
| Countries that Border China | 0 | - | 4.96 | 263,142 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,391 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,859 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,111 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,808 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,348 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,016 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,819 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,227 |
| The Only European Country ... | 0 | - | 4.91 | 216,601 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,234 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,112 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,649 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,397 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,634 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,130 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,244 |
| Europe Capital to Country | 0 | - | 4.99 | 250,080 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,859 |
| European Capitals by Map | 0 | - | 4.99 | 139,126 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,058 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,408 |
| European Coastal Capitals | 0 | - | 4.95 | 90,582 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,984 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,688 |
| Countries of the Middle East | 0 | - | 4.96 | 201,156 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,277 |
| Slavic Countries | 0 | - | 4.96 | 111,652 |
| African Island Countries | 0 | - | 4.96 | 101,628 |
| Random European Flag to Country | 0 | - | 4.89 | 182,404 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,888 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,505 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,498 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,963 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,653 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,728 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,604 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,219 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,200 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,571 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,225 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,143 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,989 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,255 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,391 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,343 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,468 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,781 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,830 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,315 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,819 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,422 |
| Official Cities in the UK | 0 | - | 4.89 | 283,681 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,463 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,027 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,168 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,355 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,279 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,892 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,873 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,279 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,114 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,472 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,076 |
| Monarchies of Europe | 0 | - | 4.90 | 98,139 |
| Monarchies of Asia | 0 | - | 4.97 | 71,086 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,884 |
| The Only African Country ... | 0 | - | 4.99 | 129,096 |
| The Only American Country ... | 0 | - | 4.92 | 121,595 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,120 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,775 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,848 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,511 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,994 |
| European Countries with One Border | 0 | - | 4.97 | 182,768 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,567 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,259 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,197 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,863 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,138 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,147 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,612 |
| Central American Countries | 0 | - | 4.98 | 156,447 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,637 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,222 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,593 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,018 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,589 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,389 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,170 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,484 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,229 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,077 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,837 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,109 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,995 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,962 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,574 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,097 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,943 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,381 |
| Germany Country Quiz | 0 | - | 4.83 | 157,840 |
| Italy Country Quiz | 0 | - | 4.80 | 123,396 |
| Japan Country Quiz | 0 | - | 4.93 | 142,467 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,336 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,342 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,770 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,548 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,181 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,466 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,516 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,447 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,751 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,582 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,104 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,972 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,157 |
| Most Forested European Countries | 0 | - | 4.80 | 75,325 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,381 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,404 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,445 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,629 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,661 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,665 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,361 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,548 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,708 |
| Every African Country Shape | 0 | - | 4.90 | 87,294 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,972 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,266 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,265 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,220 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,313 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,156 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,275 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,524 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,345 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,863 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,538 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,640 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,768 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,138 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,668 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,760 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,435 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,143 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,381 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,869 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,971 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,845 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,977 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,177 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,552 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,548 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,338 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,976 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,059 |
| Countries Closest to India | 0 | - | 4.97 | 102,778 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,635 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,032 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,935 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,511 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,716 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,450 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,036 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,717 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,516 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,294 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,436 |
| Countries with Megacities | 0 | - | 4.99 | 263,282 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,274 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,229 |
