| States of Brazil | 0 | - | 4.98 | 86,496 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,436 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,051 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,125 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,309 |
| States of Mexico | 0 | - | 4.95 | 173,585 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,368 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,610 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,899 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,171 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,390 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,360 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,557 |
| South American Cities on the Map | 0 | - | 4.57 | 35,255 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,953 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,803 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,347 |
| Flags of North and South America | 0 | - | 4.99 | 367,927 |
| Australian States and Territories | 0 | - | 4.96 | 140,986 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,297 |
| Counties of England | 0 | - | 4.97 | 789,860 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,181 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,996 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,410 |
| The Only American Country ... | 0 | - | 4.92 | 120,835 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,136 |
| Peru Country Quiz | 0 | - | 4.54 | 48,339 |
| Chile Country Quiz | 0 | - | 4.75 | 39,769 |
| Regions of Italy | 0 | - | 4.92 | 74,825 |
| States of India | 0 | - | 4.94 | 190,518 |
| US States Quiz | 0 | - | 5.00 | 16,716,928 |
| Japanese Prefectures | 0 | - | 4.98 | 134,791 |
| Provinces of China | 0 | - | 4.97 | 200,470 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,474 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,094 |
| States of Germany | 0 | - | 4.96 | 150,274 |
| Regions of New Zealand | 0 | - | 4.85 | 28,232 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,289 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,255 |
| Provinces of Turkey | 0 | - | 4.95 | 201,592 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,953 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,205 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,479 |
| Which South American Country? | 0 | - | 4.69 | 51,739 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,011 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,422 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,456 |
| Central American Countries | 0 | - | 4.98 | 155,161 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,727 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,182 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,150 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,101 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,182 |
| Departments of France | 0 | - | 4.93 | 52,927 |
| South American Physical Geography | 0 | - | 4.58 | 18,279 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,229 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,098 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,143 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,570 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,933 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,439 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,422 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,102 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,064 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,631 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,766 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,908 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,534 |
| Asia Map Quiz | 0 | - | 4.99 | 907,748 |
| Counties of Ireland | 0 | - | 4.92 | 193,233 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,502 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,832 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,451 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,501 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,774 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,032 |
| U.S. States By Population | 0 | - | 4.92 | 152,453 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,501 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,919 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,796 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,950 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,520 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,743 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,078 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,142 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,589 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,903 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,497 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,690 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,018 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,323 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,146 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,830 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,982 |
| US States with an Empty Map | 0 | - | 5.00 | 619,387 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,828 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,677 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,050 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,869 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,535 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,702 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,186 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,889 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,716 |
| The Only European Country ... | 0 | - | 4.91 | 214,092 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,306 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,725 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,255 |
| Countries of Africa | 0 | - | 5.00 | 2,510,276 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,202 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,376 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,883 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,630 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,274 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,890 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,566 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,009 |
| Australia Map Quiz | 0 | - | 4.94 | 342,663 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,511 |
| African East Coast | 0 | - | 4.96 | 95,133 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,903 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,955 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,756 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,633 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,161 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,586 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,341 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,258 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,294 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,430 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,976 |
| Europe Capital to Country | 0 | - | 4.99 | 248,113 |
| Asia Capital to Country | 0 | - | 4.96 | 125,829 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,618 |
| European Capitals by Map | 0 | - | 4.99 | 136,623 |
| African Capitals by Map | 0 | - | 4.99 | 132,289 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,299 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,299 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,721 |
| European Coastal Capitals | 0 | - | 4.95 | 89,863 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,222 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,155 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,052 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,454 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,641 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,542 |
| Countries of the Middle East | 0 | - | 4.96 | 199,116 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,354 |
| Slavic Countries | 0 | - | 4.96 | 110,924 |
| African Island Countries | 0 | - | 4.96 | 100,861 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,532 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,976 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,322 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,371 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,825 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,849 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,589 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,251 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,729 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,783 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,866 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,187 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,228 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,386 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,642 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,366 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,481 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,329 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,554 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,340 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,530 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,280 |
| North America Map Quiz | 0 | - | 4.98 | 244,801 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,471 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,410 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,003 |
| Hawaiian Islands | 0 | - | 4.83 | 42,449 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,036 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,756 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,583 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,027 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,829 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,930 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,374 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,871 |
| Territories of the United States | 0 | - | 4.79 | 52,170 |
| Regions of France | 0 | - | 4.78 | 119,388 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,373 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,118 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,120 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,953 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,050 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,862 |
| Official Cities in the UK | 0 | - | 4.89 | 280,830 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,979 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,794 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,624 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,156 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,727 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,486 |
