| Brazil States Map Quiz | 0 | - | 4.86 | 48,230 |
| States of Brazil | 0 | - | 4.97 | 88,549 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,152 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,795 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,415 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,905 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,652 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,848 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,980 |
| States of Mexico | 0 | - | 4.96 | 176,695 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,580 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,737 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,647 |
| South American Cities on the Map | 0 | - | 4.53 | 35,465 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,544 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,075 |
| Flags of North and South America | 0 | - | 4.99 | 374,175 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,361 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,597 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,881 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,261 |
| The Only American Country ... | 0 | - | 4.92 | 121,799 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,874 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,028 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,975 |
| Peru Country Quiz | 0 | - | 4.54 | 48,746 |
| Chile Country Quiz | 0 | - | 4.77 | 40,121 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,904 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,695 |
| US States Quiz | 0 | - | 5.00 | 16,913,249 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,386 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,599 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,401 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,262 |
| Which South American Country? | 0 | - | 4.69 | 51,999 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,978 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,772 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,177 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,997 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,232 |
| Central American Countries | 0 | - | 4.98 | 156,746 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,935 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,756 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,361 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,798 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,986 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,098 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,019 |
| South American Physical Geography | 0 | - | 4.58 | 18,366 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,078 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,610 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,469 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,388 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,916 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,971 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,442 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,563 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,648 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,332 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,292 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,849 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,837 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,588 |
| Oceania Map Quiz | 0 | - | 4.98 | 645,068 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,373 |
| Asia Map Quiz | 0 | - | 4.99 | 919,235 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,941 |
| Pixelated United States Map | 0 | - | 4.88 | 94,438 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,116 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,683 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,648 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,303 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,612 |
| U.S. States By Population | 0 | - | 4.92 | 153,724 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,681 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,583 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,325 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,779 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,955 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,350 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,269 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,969 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,297 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,182 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,660 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,791 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,517 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,923 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,229 |
| US States with an Empty Map | 0 | - | 5.00 | 625,878 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,347 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,826 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,471 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,551 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,552 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,871 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,508 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,074 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,637 |
| The Only European Country ... | 0 | - | 4.91 | 217,325 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,747 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,531 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,733 |
| Countries of Africa | 0 | - | 5.00 | 2,544,042 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,581 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,659 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,145 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,712 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,189 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,865 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,243 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,115 |
| Australia Map Quiz | 0 | - | 4.95 | 345,033 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,981 |
| African East Coast | 0 | - | 4.96 | 96,259 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,421 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,266 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,902 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,964 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,314 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,989 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,058 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,643 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,399 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,936 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,364 |
| Europe Capital to Country | 0 | - | 4.99 | 250,818 |
| Asia Capital to Country | 0 | - | 4.96 | 126,849 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,176 |
| European Capitals by Map | 0 | - | 4.99 | 139,896 |
| African Capitals by Map | 0 | - | 4.99 | 134,126 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,611 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,278 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,611 |
| European Coastal Capitals | 0 | - | 4.95 | 90,790 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,661 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,766 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,496 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,910 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,496 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,310 |
| Countries of the Middle East | 0 | - | 4.96 | 201,623 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,536 |
| Slavic Countries | 0 | - | 4.96 | 111,869 |
| African Island Countries | 0 | - | 4.96 | 101,851 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,953 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,517 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,204 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,753 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,797 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,293 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,896 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,992 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,701 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,382 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,408 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,775 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,452 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,349 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,212 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,415 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,546 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,339 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,378 |
| North America Map Quiz | 0 | - | 4.98 | 249,305 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,079 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,386 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,961 |
| Australian States and Territories | 0 | - | 4.96 | 142,213 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,557 |
| Counties of England | 0 | - | 4.97 | 798,632 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,830 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,630 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,421 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,149 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,795 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,724 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,335 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,081 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,703 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,462 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,735 |
| France Immigration by Country | 0 | - | 4.70 | 76,667 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,471 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,905 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,307 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,205 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,635 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,326 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,570 |
| Official Cities in the UK | 0 | - | 4.89 | 284,444 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,414 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,813 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,017 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,518 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,689 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,199 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,504 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,010 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,278 |
