| Countries of Europe by Population | 0 | - | 4.98 | 177,867 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,809 |
| Least Forested European Countries | 0 | - | 4.25 | 53,773 |
| UK Immigration by Country | 0 | - | 4.94 | 139,532 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,708 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,158 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,052 |
| Countries of Africa | 0 | - | 5.00 | 2,505,950 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,156 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,981 |
| Random European Capital to Country | 0 | - | 4.98 | 189,119 |
| Random European Country to Capital | 0 | - | 4.92 | 147,379 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,848 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,764 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,430 |
| The Only European Country ... | 0 | - | 4.91 | 213,638 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,977 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,421 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Every European Country Shape | 0 | - | 4.96 | 199,999 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,094 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,197 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,069 |
| Europe Capital to Country | 0 | - | 4.99 | 247,397 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,365 |
| European Capitals by Map | 0 | - | 4.99 | 136,090 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,110 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,559 |
| European Coastal Capitals | 0 | - | 4.95 | 89,691 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,646 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,129 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,206 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,169 |
| Countries of the Middle East | 0 | - | 4.96 | 198,794 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,199 |
| Slavic Countries | 0 | - | 4.96 | 110,806 |
| African Island Countries | 0 | - | 4.96 | 100,714 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,999 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,636 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,414 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,996 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,540 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,644 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,710 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,127 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,117 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,242 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,514 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,195 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,353 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,177 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,459 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,417 |
| Random European Flag to Country | 0 | - | 4.89 | 180,818 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,460 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,725 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,493 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,024 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,889 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,751 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,940 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,788 |
| Official Cities in the UK | 0 | - | 4.89 | 280,339 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,364 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,055 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,666 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,731 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,133 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,296 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,295 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,328 |
| Monarchies of Europe | 0 | - | 4.90 | 97,256 |
| Monarchies of Asia | 0 | - | 4.97 | 70,563 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,409 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,656 |
| The Only African Country ... | 0 | - | 4.99 | 128,309 |
| The Only American Country ... | 0 | - | 4.92 | 120,699 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,753 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,221 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,991 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,285 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,970 |
| European Countries with One Border | 0 | - | 4.97 | 181,532 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,238 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,055 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,014 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,364 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,331 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,404 |
| Countries That Border Russia | 0 | - | 4.98 | 458,710 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,322 |
| Countries Bordering France | 0 | - | 4.85 | 398,123 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,095 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,873 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,835 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,134 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,140 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,633 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,280 |
| Central American Countries | 0 | - | 4.98 | 154,960 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,591 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,136 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,819 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,384 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,188 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,036 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,758 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,742 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,412 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,163 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,069 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,471 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,435 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,187 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,452 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,159 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,959 |
| Germany Country Quiz | 0 | - | 4.82 | 156,466 |
| Russia Country Quiz | 0 | - | 4.85 | 113,596 |
| Italy Country Quiz | 0 | - | 4.82 | 122,135 |
| Japan Country Quiz | 0 | - | 4.92 | 141,172 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,815 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,015 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,285 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,187 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,407 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,963 |
| Countries with Megacities | 0 | - | 4.99 | 246,437 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,879 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,777 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,342 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,735 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,165 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,311 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,353 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,756 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,257 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,859 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,464 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,802 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,058 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,124 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,527 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,020 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,234 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,291 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,156 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,625 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,274 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,574 |
| Every African Country Shape | 0 | - | 4.90 | 85,958 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,060 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,145 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,630 |
| Countries Bordering India | 0 | - | 4.98 | 162,561 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,651 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,724 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,912 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,754 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,194 |
| Countries that Border China | 0 | - | 4.96 | 261,754 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,806 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,501 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,038 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,194 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,688 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,286 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,436 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,407 |
| Countries that Border Poland | 0 | - | 4.99 | 171,281 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,366 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,793 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,909 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,678 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,495 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,198 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,350 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,471 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,776 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,846 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,904 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,290 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,736 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,289 |
| Countries Closest to India | 0 | - | 4.97 | 102,175 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,867 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,227 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,509 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,051 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,289 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,065 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,826 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,446 |
| Asia Map Quiz | 0 | - | 4.99 | 906,418 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,994 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Hindu Countries | 0 | - | 4.85 | 49,500 |
