| South America Map Quiz | 0 | - | 5.00 | 1,554,151 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,440 |
| States of Brazil | 0 | - | 4.97 | 89,222 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,550 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,319 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,404 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,989 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,216 |
| Central American Countries | 0 | - | 4.98 | 157,129 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,155 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,167 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,861 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,444 |
| States of Mexico | 0 | - | 4.96 | 177,661 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,918 |
| South American Cities on the Map | 0 | - | 4.52 | 35,526 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,008 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,200 |
| Flags of North and South America | 0 | - | 4.99 | 375,906 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,181 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,447 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,928 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,575 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,512 |
| The Only American Country ... | 0 | - | 4.92 | 122,059 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,197 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,332 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,633 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,811 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,702 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,772 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,909 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,813 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,824 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,274 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,340 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,468 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,820 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,624 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,340 |
| South American Physical Geography | 0 | - | 4.58 | 18,387 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,646 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,550 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 88,077 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,281 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,250 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,542 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,886 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,916 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,710 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,377 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,360 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,913 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,896 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,120 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,929 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,065 |
| Asia Map Quiz | 0 | - | 4.99 | 923,110 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,768 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,213 |
| Pixelated United States Map | 0 | - | 4.88 | 94,657 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,808 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,032 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,047 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,697 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,057 |
| U.S. States By Population | 0 | - | 4.92 | 153,972 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,002 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,764 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,953 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,451 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,962 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,514 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,082 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,570 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,762 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,564 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,788 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,410 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,416 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,756 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,502 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,253 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,134 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,797 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,340 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,291 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,233 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,368 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,293 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,632 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,749 |
| The Only European Country ... | 0 | - | 4.91 | 218,377 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,463 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,167 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,843 |
| Countries of Africa | 0 | - | 5.00 | 2,553,131 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,750 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,215 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,259 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,273 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,690 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,422 |
| Australia Map Quiz | 0 | - | 4.95 | 345,784 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,737 |
| African East Coast | 0 | - | 4.96 | 96,562 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,094 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,923 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,322 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,394 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,264 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,824 |
| Europe Capital to Country | 0 | - | 4.99 | 251,638 |
| Asia Capital to Country | 0 | - | 4.96 | 127,224 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,681 |
| European Capitals by Map | 0 | - | 4.99 | 141,502 |
| African Capitals by Map | 0 | - | 4.99 | 141,562 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,649 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,666 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,003 |
| European Coastal Capitals | 0 | - | 4.95 | 91,115 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,089 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,881 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,363 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,065 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,825 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,247 |
| Countries of the Middle East | 0 | - | 4.96 | 202,280 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,951 |
| Slavic Countries | 0 | - | 4.96 | 112,189 |
| African Island Countries | 0 | - | 4.96 | 102,254 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,083 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,578 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,116 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,328 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,076 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,291 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,358 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,864 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,649 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,843 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,314 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,084 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,722 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,994 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,972 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,621 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,643 |
| North America Map Quiz | 0 | - | 4.98 | 250,735 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,400 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,622 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,826 |
| Australian States and Territories | 0 | - | 4.96 | 142,630 |
| Counties of England | 0 | - | 4.97 | 801,319 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,986 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,898 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,942 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,215 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,309 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,266 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,665 |
| North America Cities by Map | 0 | - | 4.41 | 47,903 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,954 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,404 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,937 |
| Territories of the United States | 0 | - | 4.80 | 52,557 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,537 |
| France Immigration by Country | 0 | - | 4.70 | 76,833 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,771 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,012 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,749 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,396 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,689 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,745 |
| Official Cities in the UK | 0 | - | 4.89 | 285,531 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,519 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,621 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,140 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,023 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,429 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,875 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,269 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,474 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,802 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,593 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,523 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,571 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,328 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,889 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,378 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,663 |
| Monarchies of Europe | 0 | - | 4.90 | 98,658 |
| Monarchies of Asia | 0 | - | 4.97 | 71,391 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,191 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,044 |
| The Only African Country ... | 0 | - | 4.99 | 129,513 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,316 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,241 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,600 |
| Countries That Border Russia | 0 | - | 4.98 | 463,923 |
