| States of Brazil | 0 | - | 4.98 | 86,700 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,509 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,151 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,171 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,338 |
| States of Mexico | 0 | - | 4.95 | 173,860 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,418 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,046 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,988 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,245 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,412 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,822 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,650 |
| South American Cities on the Map | 0 | - | 4.57 | 35,270 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,027 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,475 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,450 |
| Flags of North and South America | 0 | - | 4.99 | 368,587 |
| Australian States and Territories | 0 | - | 4.96 | 141,104 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,751 |
| Counties of England | 0 | - | 4.97 | 790,544 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,667 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,218 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,462 |
| The Only American Country ... | 0 | - | 4.92 | 120,908 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,186 |
| Peru Country Quiz | 0 | - | 4.54 | 48,387 |
| Chile Country Quiz | 0 | - | 4.75 | 39,801 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,666 |
| Regions of Italy | 0 | - | 4.92 | 74,926 |
| States of India | 0 | - | 4.94 | 190,886 |
| US States Quiz | 0 | - | 5.00 | 16,734,076 |
| Japanese Prefectures | 0 | - | 4.98 | 135,102 |
| Provinces of China | 0 | - | 4.97 | 200,895 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,616 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,163 |
| States of Germany | 0 | - | 4.96 | 150,528 |
| Regions of New Zealand | 0 | - | 4.85 | 28,275 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,490 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,564 |
| Provinces of Turkey | 0 | - | 4.95 | 202,081 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,023 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,226 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,492 |
| Which South American Country? | 0 | - | 4.69 | 51,760 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,465 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,594 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,551 |
| Central American Countries | 0 | - | 4.98 | 155,241 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,809 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,470 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,209 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,300 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,342 |
| Departments of France | 0 | - | 4.93 | 53,024 |
| South American Physical Geography | 0 | - | 4.58 | 18,289 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,303 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,125 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 77,562 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,690 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,004 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,519 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,449 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,138 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,101 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,286 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,552 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,737 |
| Asia Map Quiz | 0 | - | 4.99 | 908,531 |
| Counties of Ireland | 0 | - | 4.92 | 193,472 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,773 |
| Pixelated United States Map | 0 | - | 4.89 | 93,638 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,939 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,550 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,599 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,900 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,151 |
| U.S. States By Population | 0 | - | 4.92 | 152,529 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,596 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,984 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,838 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,009 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,628 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,042 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,187 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,220 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,668 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,934 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,596 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,816 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,076 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,331 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,203 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,861 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,042 |
| US States with an Empty Map | 0 | - | 5.00 | 619,882 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,973 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,774 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,173 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,801 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,334 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,841 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,414 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,974 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,895 |
| The Only European Country ... | 0 | - | 4.91 | 214,398 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,546 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,893 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,358 |
| Countries of Africa | 0 | - | 5.00 | 2,513,237 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,249 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,411 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,900 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,410 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,721 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,997 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,821 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,122 |
| Australia Map Quiz | 0 | - | 4.94 | 342,808 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,706 |
| African East Coast | 0 | - | 4.96 | 95,237 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,090 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,040 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,855 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,661 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,260 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,617 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,020 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,981 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,555 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,542 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,130 |
| Europe Capital to Country | 0 | - | 4.99 | 248,341 |
| Asia Capital to Country | 0 | - | 4.96 | 125,929 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,770 |
| European Capitals by Map | 0 | - | 4.99 | 136,958 |
| African Capitals by Map | 0 | - | 4.99 | 132,445 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,458 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,408 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,784 |
| European Coastal Capitals | 0 | - | 4.95 | 89,928 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,259 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,527 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,279 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,488 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,424 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,792 |
| Countries of the Middle East | 0 | - | 4.96 | 199,307 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,449 |
| Slavic Countries | 0 | - | 4.96 | 111,013 |
| African Island Countries | 0 | - | 4.96 | 100,934 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,575 |
| Regions of Countries #1 | 0 | - | 4.97 | 159,027 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,363 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,402 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,192 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,974 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,673 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,376 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,870 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,890 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,952 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,232 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,297 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,471 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,709 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,454 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,551 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,406 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,633 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,776 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,610 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,350 |
| North America Map Quiz | 0 | - | 4.98 | 245,383 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,518 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,471 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,731 |
| Hawaiian Islands | 0 | - | 4.83 | 42,491 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,066 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,829 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,787 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,288 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,975 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,086 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,681 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,926 |
| Territories of the United States | 0 | - | 4.79 | 52,199 |
| Regions of France | 0 | - | 4.78 | 119,547 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,498 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,300 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,253 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,096 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,124 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,905 |
| Official Cities in the UK | 0 | - | 4.89 | 281,168 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,059 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,888 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,656 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,481 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,798 |
