| Colombia Country Quiz | 0 | - | 4.92 | 34,966 |
| Mexico Country Quiz | 0 | - | 4.48 | 66,361 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 124,307 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,725 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,181 |
| Cuba Country Quiz | 0 | - | 4.71 | 47,043 |
| Panama Country Quiz | 0 | - | 4.60 | 23,241 |
| US States Quiz | 0 | - | 5.00 | 14,717,858 |
| Countries Closest to Alaska | 0 | - | 4.93 | 98,906 |
| Countries Closest to Maine | 0 | - | 4.85 | 58,870 |
| Central American Countries | 0 | - | 4.98 | 138,993 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,293 |
| Biggest Trading Partners - Colombia | 0 | - | 4.89 | 35,431 |
| Germany Country Quiz | 0 | - | 4.82 | 140,020 |
| Russia Country Quiz | 0 | - | 4.84 | 103,088 |
| Italy Country Quiz | 0 | - | 4.81 | 108,810 |
| Japan Country Quiz | 0 | - | 4.92 | 119,249 |
| Brazil Country Quiz | 0 | - | 4.57 | 92,008 |
| Indonesia Country Quiz | 0 | - | 4.83 | 65,282 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 118,580 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,219 |
| Argentina Country Quiz | 0 | - | 4.51 | 52,176 |
| Peru Country Quiz | 0 | - | 4.54 | 43,763 |
| Chile Country Quiz | 0 | - | 4.80 | 35,490 |
| Morocco Country Quiz | 0 | - | 4.81 | 40,973 |
| Countries of Africa | 0 | - | 5.00 | 2,164,119 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,402 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,759 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,042 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,060 |
| The Only European Country ... | 0 | - | 4.94 | 178,159 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,269 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,617 |
| Tanzania Country Quiz | 0 | - | 4.89 | 29,668 |
| Brunei Country Quiz | 0 | - | 4.88 | 19,443 |
| Botswana Country Quiz | 0 | - | 4.91 | 19,953 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,935 |
| Jordan Country Quiz | 0 | - | 4.83 | 27,738 |
| Mauritius Country Quiz | 0 | - | 4.81 | 19,851 |
| Liberia Country Quiz | 0 | - | 4.82 | 19,475 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,322 |
| Kenya Country Quiz | 0 | - | 4.87 | 31,019 |
| Andorra Country Quiz | 0 | - | 4.87 | 27,840 |
| Armenia Country Quiz | 0 | - | 4.81 | 25,939 |
| Burkina Faso Country Quiz | 0 | - | 4.83 | 22,231 |
| US States with an Empty Map | 0 | - | 5.00 | 553,321 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 61,363 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,182,473 |
| Countries of North America Quiz | 0 | - | 5.00 | 878,280 |
| Greenland Country Quiz | 0 | - | 4.82 | 32,317 |
| South America Map Quiz | 0 | - | 5.00 | 1,418,966 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 273,444 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,986 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,596 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 71,090 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,050 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 115,960 |
| Countries of Europe by Population | 0 | - | 4.98 | 126,370 |
| South America Capitals Quiz | 0 | - | 5.00 | 419,043 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 125,545 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,407 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 185,835 |
| Countries of the Middle East | 0 | - | 4.96 | 172,909 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,519 |
| Slavic Countries | 0 | - | 4.96 | 100,362 |
| African Island Countries | 0 | - | 4.96 | 89,236 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,269 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,858 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,486 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,206 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,497 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,400 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,530 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,975 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 132,192 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,310 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,588 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,738 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,616 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,466 |
| Sudan Country Quiz | 0 | - | 4.89 | 24,739 |
| Ecuador Country Quiz | 0 | - | 4.57 | 25,905 |
| Latvia Country Quiz | 0 | - | 4.84 | 28,437 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 850,661 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 106,466 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,983 |
| Rivers of the United States | 0 | - | 4.91 | 56,857 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 184,447 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,815 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 100,571 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,175 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,068 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 204,983 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 160,741 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 157,194 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.91 | 80,768 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,682 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 74,602 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,989 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 121,479 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,736 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 85,031 |
| Monarchies of Europe | 0 | - | 4.88 | 86,920 |
| Monarchies of Asia | 0 | - | 4.95 | 53,945 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 111,361 |
| The Only African Country ... | 0 | - | 4.98 | 105,116 |
| The Only American Country ... | 0 | - | 4.94 | 109,582 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,440 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,859 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 83,351 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,482 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 120,645 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 91,253 |
| European Countries with One Border | 0 | - | 4.96 | 150,414 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,317 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 88,230 |
| Countries Closest to Africa | 0 | - | 4.95 | 145,117 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,912 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 51,904 |
| U.S. States that Border Canada | 0 | - | 4.90 | 165,749 |
| UK Immigration by Country | 0 | - | 4.95 | 125,086 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,566 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 93,333 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 84,476 |
| African Countries with the Most Christians | 0 | - | 4.92 | 67,299 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,434 |
| Most Forested European Countries | 0 | - | 4.82 | 68,147 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 178,653 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 109,489 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,682 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,298 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 92,060 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,406 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 70,402 |
| Which South American Country? | 0 | - | 4.79 | 48,788 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,675 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,422 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 25,112 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,408 |
| Countries That Border Russia | 0 | - | 4.98 | 425,674 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,534 |
| Countries Bordering France | 0 | - | 4.87 | 357,124 |
| Countries Bordering Germany | 0 | - | 4.99 | 340,442 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 84,146 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,739 |
| Countries Closest to Australia | 0 | - | 4.99 | 145,339 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,502 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 188,186 |
| New Zealand Country Quiz | 0 | - | 4.72 | 69,349 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,081 |
| Brazil States Map Quiz | 0 | - | 4.83 | 39,465 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 116,503 |
| Mexico States Map Quiz | 0 | - | 4.84 | 90,444 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,240,791 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 194,657 |
| O Canada Lyrics Quiz | 0 | - | 4.43 | 48,877 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 131,590 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 69,412 |
| 500 Biggest US Cities | 0 | - | 4.87 | 97,927 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 115,799 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,600 |
| Random European Capital to Country | 0 | - | 4.97 | 152,544 |
| Random European Country to Capital | 0 | - | 4.92 | 134,855 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,537 |
| Random Asian Capital to Country | 0 | - | 4.97 | 89,062 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,102 |
| South China Sea Countries | 0 | - | 4.81 | 53,777 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,122 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,306 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 89,339 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,046 |
| Arms Exports - United States | 0 | - | 4.64 | 48,745 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 56,059 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,001 |
| Every European Country Shape | 0 | - | 4.95 | 171,184 |
| Every Asian Country Shape | 0 | - | 4.93 | 75,118 |
| Every African Country Shape | 0 | - | 4.86 | 69,553 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 51,384 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 68,167 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 80,635 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 67,705 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 135,115 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 67,278 |
| Countries Bordering India | 0 | - | 4.98 | 155,616 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,141 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,957 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,269 |
| Countries Bordering Iran | 0 | - | 4.85 | 88,155 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 60,147 |
| Countries that Border China | 0 | - | 4.96 | 232,887 |
| Countries that Border Iraq | 0 | - | 4.97 | 101,567 |
| Countries Bordering Kenya | 0 | - | 4.86 | 57,971 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 70,929 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 111,888 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,977 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,326 |
| Countries Bordering Turkey | 0 | - | 4.98 | 108,848 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,757 |
| Countries that Border Poland | 0 | - | 4.99 | 158,490 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 93,099 |
