| States of Brazil | 0 | - | 4.98 | 86,741 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,527 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 53,194 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,193 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,347 |
| States of Mexico | 0 | - | 4.95 | 173,941 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,426 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,202 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,002 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,259 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,417 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,923 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,683 |
| South American Cities on the Map | 0 | - | 4.56 | 35,272 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,049 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,659 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,473 |
| Flags of North and South America | 0 | - | 4.99 | 368,746 |
| Australian States and Territories | 0 | - | 4.96 | 141,143 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,860 |
| Counties of England | 0 | - | 4.97 | 790,792 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,762 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,298 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,475 |
| The Only American Country ... | 0 | - | 4.92 | 120,949 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,198 |
| Peru Country Quiz | 0 | - | 4.54 | 48,399 |
| Chile Country Quiz | 0 | - | 4.75 | 39,815 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,674 |
| Regions of Italy | 0 | - | 4.92 | 74,958 |
| States of India | 0 | - | 4.94 | 191,009 |
| US States Quiz | 0 | - | 5.00 | 16,739,236 |
| Japanese Prefectures | 0 | - | 4.98 | 135,150 |
| Provinces of China | 0 | - | 4.97 | 201,013 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,716 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,185 |
| States of Germany | 0 | - | 4.96 | 150,586 |
| Regions of New Zealand | 0 | - | 4.85 | 28,288 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,520 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,646 |
| Provinces of Turkey | 0 | - | 4.95 | 202,220 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,044 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,230 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,496 |
| Which South American Country? | 0 | - | 4.69 | 51,769 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,431 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,657 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,566 |
| Central American Countries | 0 | - | 4.98 | 155,295 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,825 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,557 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,235 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,366 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,374 |
| Departments of France | 0 | - | 4.93 | 53,045 |
| South American Physical Geography | 0 | - | 4.58 | 18,291 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,331 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,132 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.91 | 79,479 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,721 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,037 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,537 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,456 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,144 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,112 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,497 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,779 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,161 |
| Asia Map Quiz | 0 | - | 4.99 | 908,766 |
| Counties of Ireland | 0 | - | 4.92 | 193,556 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,865 |
| Pixelated United States Map | 0 | - | 4.89 | 93,652 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,983 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,600 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,634 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,958 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,212 |
| U.S. States By Population | 0 | - | 4.92 | 152,556 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,643 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,003 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,856 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,047 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,663 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,122 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,212 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,242 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,683 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,938 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,627 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,859 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,083 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,334 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,221 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,869 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,052 |
| US States with an Empty Map | 0 | - | 5.00 | 620,064 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,013 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,799 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,202 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,039 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,572 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,862 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,467 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,005 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,949 |
| The Only European Country ... | 0 | - | 4.91 | 214,516 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,611 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,943 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,367 |
| Countries of Africa | 0 | - | 5.00 | 2,514,101 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,257 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,420 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,905 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,704 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,131 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,014 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,865 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,150 |
| Australia Map Quiz | 0 | - | 4.94 | 342,862 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,770 |
| African East Coast | 0 | - | 4.96 | 95,270 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,145 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,057 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,881 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,669 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,287 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,626 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,533 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,241 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,655 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,663 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,171 |
| Europe Capital to Country | 0 | - | 4.99 | 248,400 |
| Asia Capital to Country | 0 | - | 4.96 | 125,961 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,810 |
| European Capitals by Map | 0 | - | 4.99 | 137,054 |
| African Capitals by Map | 0 | - | 4.99 | 132,481 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,485 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,432 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,815 |
| European Coastal Capitals | 0 | - | 4.95 | 89,954 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,276 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,596 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,328 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,496 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,677 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,867 |
| Countries of the Middle East | 0 | - | 4.96 | 199,362 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,488 |
| Slavic Countries | 0 | - | 4.96 | 111,040 |
| African Island Countries | 0 | - | 4.96 | 100,972 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,589 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,033 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,382 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,410 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,562 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,008 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,712 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,405 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,902 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,921 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,981 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,254 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,331 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,502 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,732 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,486 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,570 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,432 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,658 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,875 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,627 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,362 |
| North America Map Quiz | 0 | - | 4.98 | 245,584 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,534 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,478 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,999 |
| Hawaiian Islands | 0 | - | 4.83 | 42,494 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,074 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,853 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,863 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,522 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,039 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,156 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,757 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,940 |
| Territories of the United States | 0 | - | 4.79 | 52,208 |
| Regions of France | 0 | - | 4.78 | 119,598 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,535 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,357 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,298 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,148 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,150 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,916 |
| Official Cities in the UK | 0 | - | 4.89 | 281,273 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,069 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,931 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,663 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,562 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,808 |
