| States of Brazil | 0 | - | 4.98 | 86,804 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,557 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,238 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,220 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,367 |
| States of Mexico | 0 | - | 4.95 | 174,083 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,441 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,458 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,045 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,286 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,423 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,079 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,742 |
| South American Cities on the Map | 0 | - | 4.56 | 35,281 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,085 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,079 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,611 |
| Flags of North and South America | 0 | - | 4.99 | 369,055 |
| Australian States and Territories | 0 | - | 4.96 | 141,186 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,087 |
| Counties of England | 0 | - | 4.97 | 791,280 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,905 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,396 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,538 |
| The Only American Country ... | 0 | - | 4.92 | 121,028 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,210 |
| Peru Country Quiz | 0 | - | 4.54 | 48,420 |
| Chile Country Quiz | 0 | - | 4.75 | 39,825 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,686 |
| Regions of Italy | 0 | - | 4.92 | 75,001 |
| States of India | 0 | - | 4.94 | 191,109 |
| US States Quiz | 0 | - | 5.00 | 16,747,825 |
| Japanese Prefectures | 0 | - | 4.98 | 135,245 |
| Provinces of China | 0 | - | 4.97 | 201,241 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,840 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,212 |
| States of Germany | 0 | - | 4.96 | 150,716 |
| Regions of New Zealand | 0 | - | 4.85 | 28,300 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,556 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,804 |
| Provinces of Turkey | 0 | - | 4.95 | 202,442 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,063 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,232 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,502 |
| Which South American Country? | 0 | - | 4.69 | 51,779 |
| Europe Map Quiz | 0 | - | 5.00 | 4,740,059 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,768 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,598 |
| Central American Countries | 0 | - | 4.98 | 155,346 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,869 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,705 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,301 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,446 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,423 |
| Departments of France | 0 | - | 4.93 | 53,094 |
| South American Physical Geography | 0 | - | 4.58 | 18,294 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,397 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,144 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 80,555 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,784 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,091 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,564 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,471 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,156 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,125 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,774 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,163 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,046 |
| Asia Map Quiz | 0 | - | 4.99 | 909,169 |
| Counties of Ireland | 0 | - | 4.92 | 193,666 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,986 |
| Pixelated United States Map | 0 | - | 4.89 | 93,688 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,089 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,699 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,725 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,079 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,323 |
| U.S. States By Population | 0 | - | 4.92 | 152,628 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,701 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,045 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,898 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,107 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,726 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,286 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,264 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,283 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,720 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,945 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,667 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,912 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,107 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,345 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,258 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,891 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,079 |
| US States with an Empty Map | 0 | - | 5.00 | 620,371 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,084 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,902 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,293 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,279 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,864 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,904 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,564 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,072 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,025 |
| The Only European Country ... | 0 | - | 4.91 | 214,647 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,698 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,018 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,393 |
| Countries of Africa | 0 | - | 5.00 | 2,515,627 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,269 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,424 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,918 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,167 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,703 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,056 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,957 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,204 |
| Australia Map Quiz | 0 | - | 4.94 | 342,942 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,869 |
| African East Coast | 0 | - | 4.96 | 95,330 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,266 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,090 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,922 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,686 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,349 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,642 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,470 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,560 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,816 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,876 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,221 |
| Europe Capital to Country | 0 | - | 4.99 | 248,508 |
| Asia Capital to Country | 0 | - | 4.96 | 126,002 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,874 |
| European Capitals by Map | 0 | - | 4.99 | 137,208 |
| African Capitals by Map | 0 | - | 4.99 | 132,546 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,552 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,466 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,849 |
| European Coastal Capitals | 0 | - | 4.95 | 89,989 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,290 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,734 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,430 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,507 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,976 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,977 |
| Countries of the Middle East | 0 | - | 4.96 | 199,501 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,541 |
| Slavic Countries | 0 | - | 4.96 | 111,082 |
| African Island Countries | 0 | - | 4.96 | 101,007 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,605 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,067 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,404 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,427 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,168 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,064 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,769 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,493 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,972 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,971 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,036 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,303 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,388 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,550 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,771 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,524 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,612 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,463 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,697 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,089 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,646 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,387 |
| North America Map Quiz | 0 | - | 4.98 | 245,815 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,560 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,576 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,398 |
| Hawaiian Islands | 0 | - | 4.83 | 42,510 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,088 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,891 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,939 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,859 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,142 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,278 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,863 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,953 |
| Territories of the United States | 0 | - | 4.79 | 52,221 |
| Regions of France | 0 | - | 4.78 | 119,671 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,581 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,442 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,369 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,229 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,188 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,935 |
| Official Cities in the UK | 0 | - | 4.89 | 281,419 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,085 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,972 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,688 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,756 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,862 |
