| States of Brazil | 0 | - | 4.98 | 86,372 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,951 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,309 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,378 |
| States of Mexico | 0 | - | 4.95 | 173,316 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,199 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,061 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,278 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,778 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,915 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,435 |
| South American Cities on the Map | 0 | - | 4.57 | 35,241 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,108 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,211 |
| Flags of North and South America | 0 | - | 4.99 | 367,082 |
| Australian States and Territories | 0 | - | 4.95 | 140,765 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,840 |
| Counties of England | 0 | - | 4.97 | 789,086 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,851 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,762 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,329 |
| The Only American Country ... | 0 | - | 4.92 | 120,745 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,078 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,078 |
| Peru Country Quiz | 0 | - | 4.54 | 48,298 |
| Chile Country Quiz | 0 | - | 4.75 | 39,719 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,365 |
| Regions of Italy | 0 | - | 4.92 | 74,696 |
| States of India | 0 | - | 4.94 | 189,999 |
| US States Quiz | 0 | - | 5.00 | 16,698,314 |
| Japanese Prefectures | 0 | - | 4.98 | 134,527 |
| Provinces of China | 0 | - | 4.97 | 200,082 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,318 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,901 |
| States of Germany | 0 | - | 4.96 | 150,017 |
| Regions of New Zealand | 0 | - | 4.85 | 28,127 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,139 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,949 |
| Provinces of Turkey | 0 | - | 4.95 | 200,959 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,910 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,190 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,469 |
| Which South American Country? | 0 | - | 4.69 | 51,721 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,845 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,240 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,388 |
| Central American Countries | 0 | - | 4.98 | 155,023 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,651 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,872 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,079 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,873 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,854 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,886 |
| Departments of France | 0 | - | 4.93 | 52,795 |
| South American Physical Geography | 0 | - | 4.58 | 18,269 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,145 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,071 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,092 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,450 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,835 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,343 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,388 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,076 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,028 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,605 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,222 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,219 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,139 |
| Asia Map Quiz | 0 | - | 4.99 | 906,918 |
| Counties of Ireland | 0 | - | 4.92 | 193,042 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,169 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,718 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,345 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,395 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,652 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,891 |
| U.S. States By Population | 0 | - | 4.92 | 152,349 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,389 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,852 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,760 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,871 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,383 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,381 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,919 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,064 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,529 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,404 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,555 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,970 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,084 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,802 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,924 |
| US States with an Empty Map | 0 | - | 5.00 | 618,750 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,697 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,573 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,921 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,128 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,817 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,339 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,956 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,802 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,524 |
| The Only European Country ... | 0 | - | 4.91 | 213,791 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,113 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,511 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,199 |
| Countries of Africa | 0 | - | 5.00 | 2,507,451 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,156 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,339 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,858 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,834 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,503 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,784 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,450 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,912 |
| Australia Map Quiz | 0 | - | 4.94 | 342,449 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,288 |
| African East Coast | 0 | - | 4.96 | 95,037 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,670 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,855 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,649 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,045 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,543 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,394 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,433 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,021 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,334 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,796 |
| Europe Capital to Country | 0 | - | 4.99 | 247,700 |
| Asia Capital to Country | 0 | - | 4.96 | 125,745 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,435 |
| European Capitals by Map | 0 | - | 4.99 | 136,232 |
| African Capitals by Map | 0 | - | 4.99 | 132,149 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,119 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,171 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,594 |
| European Coastal Capitals | 0 | - | 4.95 | 89,735 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,763 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,770 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,415 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,653 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,289 |
| Countries of the Middle East | 0 | - | 4.96 | 198,880 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,244 |
| Slavic Countries | 0 | - | 4.96 | 110,846 |
| African Island Countries | 0 | - | 4.96 | 100,779 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,495 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,903 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,271 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,327 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,502 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,697 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,473 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,085 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,605 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,703 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,752 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,147 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,154 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,274 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,554 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,249 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,390 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,226 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,891 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,458 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,182 |
| North America Map Quiz | 0 | - | 4.98 | 244,392 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,431 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,340 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,232 |
| Hawaiian Islands | 0 | - | 4.83 | 42,426 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,015 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,673 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,422 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,800 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,629 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,751 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,104 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,771 |
| Territories of the United States | 0 | - | 4.79 | 52,140 |
| Regions of France | 0 | - | 4.78 | 119,220 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,284 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,912 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,976 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,835 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,975 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,821 |
| Official Cities in the UK | 0 | - | 4.89 | 280,491 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,714 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,690 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,593 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,825 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,657 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,403 |
