| Every Asian Country Shape | 0 | - | 4.95 | 88,707 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,228 |
| Random European Flag to Country | 0 | - | 4.90 | 184,453 |
| Random African Flag to Country | 0 | - | 4.87 | 75,724 |
| Every European Country Shape | 0 | - | 4.96 | 203,240 |
| Every African Country Shape | 0 | - | 4.90 | 88,601 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,970 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,908 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 171,178 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,433 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,084 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,967 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,802 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,862 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,703 |
| Random Asian Flag to Country | 0 | - | 4.70 | 114,150 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,943 |
| Countries of Africa | 0 | - | 5.00 | 2,564,359 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,086 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,571 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,184 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,237 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,465 |
| The Only European Country ... | 0 | - | 4.91 | 219,535 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,307 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,803 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,103 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,980 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 95,519 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.90 | 73,362 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 72,214 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 70,228 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 62,229 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 59,336 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,824 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 159,782 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 84,404 |
| Random African Countries on a Map | 0 | - | 4.99 | 298,284 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,512 |
| Random European Countries on a Map | 0 | - | 4.97 | 285,338 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,599 |
| Asia Capital to Country | 0 | - | 4.96 | 127,687 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,110 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,266 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,045 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,218 |
| Countries of the Middle East | 0 | - | 4.96 | 203,242 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,352 |
| Slavic Countries | 0 | - | 4.96 | 112,492 |
| African Island Countries | 0 | - | 4.96 | 102,725 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,149 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,995 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,471 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,942 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,134 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,760 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,713 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,073 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,518 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,050 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,678 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,069 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,307 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,425 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,928 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 218,199 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,580 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,270 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,168 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 36,923 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,900 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,270 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,103 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,486 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,057 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,570 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,328 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,269 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,767 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,609 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,245 |
| Monarchies of Europe | 0 | - | 4.90 | 99,022 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,349 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 56,121 |
| The Only African Country ... | 0 | - | 4.99 | 129,787 |
| The Only American Country ... | 0 | - | 4.92 | 122,339 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,441 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,557 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,972 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,710 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,057 |
| European Countries with One Border | 0 | - | 4.97 | 184,004 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,715 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 84,188 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,977 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,584 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,817 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,745 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 35,224 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,279 |
| China by Picture | 0 | - | 4.51 | 63,829 |
| Countries That Border Russia | 0 | - | 4.98 | 464,879 |
| Countries Bordering France | 0 | - | 4.83 | 405,310 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,206 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,817 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,144 |
| U.S. State Flags | 0 | - | 4.89 | 173,421 |
| UK Immigration by Country | 0 | - | 4.94 | 141,881 |
| Central American Countries | 0 | - | 4.98 | 157,525 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,690 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,549 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,092 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,124 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,201 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,980 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,953 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,478 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,942 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,137 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,641 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,926 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,425 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,048 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,934 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,810 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,531 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,941 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,691 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,939 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,782 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,316 |
| Germany Country Quiz | 0 | - | 4.82 | 159,033 |
| Russia Country Quiz | 0 | - | 4.83 | 115,427 |
| Japan Country Quiz | 0 | - | 4.93 | 143,503 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,239 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,824 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,289 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,631 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,132 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,562 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,905 |
| Syria Country Quiz | 0 | - | 4.80 | 33,106 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,065 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,984 |
| Palau Country Quiz | 0 | - | 4.89 | 23,163 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,973 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,964 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,487 |
| Countries with Megacities | 0 | - | 4.99 | 267,826 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,137 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,334 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,466 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,430 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,914 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,163 |
| Random European Capital to Country | 0 | - | 4.98 | 192,342 |
| Random European Country to Capital | 0 | - | 4.93 | 166,072 |
| Random African Country to Capital | 0 | - | 4.94 | 71,880 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,677 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,395 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,761 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,816 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,664 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,747 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,231 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,073 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.89 | 27,881 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,652 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,130 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,411 |
| Australia by Picture | 0 | - | 4.41 | 28,770 |
| Countries Bordering India | 0 | - | 4.98 | 163,883 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,092 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,031 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,747 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,151 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,899 |
| Countries that Border China | 0 | - | 4.96 | 264,516 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,193 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,206 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,256 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,907 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,199 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,936 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,963 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,352 |
| Countries that Border Poland | 0 | - | 4.99 | 173,331 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,718 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,577 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,939 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,626 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,988 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,664 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,209 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,354 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,344 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,456 |
