| States of Brazil | 0 | - | 4.98 | 86,662 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,497 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,126 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,160 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,333 |
| States of Mexico | 0 | - | 4.95 | 173,811 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,404 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,916 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,965 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,228 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,406 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,747 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,623 |
| South American Cities on the Map | 0 | - | 4.57 | 35,268 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,003 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,307 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,423 |
| Flags of North and South America | 0 | - | 4.99 | 368,402 |
| Australian States and Territories | 0 | - | 4.96 | 141,092 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,650 |
| Counties of England | 0 | - | 4.97 | 790,370 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,569 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,154 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,443 |
| The Only American Country ... | 0 | - | 4.92 | 120,891 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,174 |
| Peru Country Quiz | 0 | - | 4.54 | 48,384 |
| Chile Country Quiz | 0 | - | 4.75 | 39,799 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,664 |
| Regions of Italy | 0 | - | 4.92 | 74,904 |
| States of India | 0 | - | 4.94 | 190,791 |
| US States Quiz | 0 | - | 5.00 | 16,729,203 |
| Japanese Prefectures | 0 | - | 4.98 | 135,011 |
| Provinces of China | 0 | - | 4.97 | 200,790 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,591 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,153 |
| States of Germany | 0 | - | 4.96 | 150,481 |
| Regions of New Zealand | 0 | - | 4.85 | 28,257 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,466 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,511 |
| Provinces of Turkey | 0 | - | 4.95 | 202,010 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,997 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,221 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,488 |
| Which South American Country? | 0 | - | 4.69 | 51,754 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,496 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,534 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,534 |
| Central American Countries | 0 | - | 4.98 | 155,216 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,783 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,378 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,180 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,236 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,289 |
| Departments of France | 0 | - | 4.93 | 52,997 |
| South American Physical Geography | 0 | - | 4.58 | 18,284 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,279 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,113 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,179 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,657 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,982 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,494 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,442 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,137 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,096 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,076 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,390 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,346 |
| Asia Map Quiz | 0 | - | 4.99 | 908,315 |
| Counties of Ireland | 0 | - | 4.92 | 193,425 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,683 |
| Pixelated United States Map | 0 | - | 4.89 | 93,614 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,900 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,519 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,569 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,865 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,113 |
| U.S. States By Population | 0 | - | 4.92 | 152,510 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,554 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,966 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,823 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,992 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,592 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,953 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,158 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,192 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,652 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,927 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,572 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,773 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,064 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,331 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,187 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,854 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,019 |
| US States with an Empty Map | 0 | - | 5.00 | 619,711 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,934 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,738 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,135 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,602 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,139 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,776 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,347 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,949 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,835 |
| The Only European Country ... | 0 | - | 4.91 | 214,320 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,486 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,838 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,349 |
| Countries of Africa | 0 | - | 5.00 | 2,512,535 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,238 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,404 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,900 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,010 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,184 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,967 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,666 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,073 |
| Australia Map Quiz | 0 | - | 4.94 | 342,780 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,657 |
| African East Coast | 0 | - | 4.96 | 95,203 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,030 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,014 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,826 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,650 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,230 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,607 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,524 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,801 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,475 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,512 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,087 |
| Europe Capital to Country | 0 | - | 4.99 | 248,279 |
| Asia Capital to Country | 0 | - | 4.96 | 125,897 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,735 |
| European Capitals by Map | 0 | - | 4.99 | 136,880 |
| African Capitals by Map | 0 | - | 4.99 | 132,404 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,415 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,384 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,764 |
| European Coastal Capitals | 0 | - | 4.95 | 89,913 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,249 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,472 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,203 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,476 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,270 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,720 |
| Countries of the Middle East | 0 | - | 4.96 | 199,258 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,431 |
| Slavic Countries | 0 | - | 4.96 | 110,997 |
| African Island Countries | 0 | - | 4.96 | 100,915 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,565 |
| Regions of Countries #1 | 0 | - | 4.97 | 159,013 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,356 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,395 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,827 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,945 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,643 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,345 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,836 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,862 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,935 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,220 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,284 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,448 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,687 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,424 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,529 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,383 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,617 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,656 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,587 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,331 |
| North America Map Quiz | 0 | - | 4.98 | 245,114 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,512 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,450 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,528 |
| Hawaiian Islands | 0 | - | 4.83 | 42,478 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,058 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,816 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,743 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,238 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,925 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,027 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,601 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,904 |
| Territories of the United States | 0 | - | 4.79 | 52,189 |
| Regions of France | 0 | - | 4.78 | 119,513 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,486 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,248 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,215 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,052 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,107 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,891 |
| Official Cities in the UK | 0 | - | 4.89 | 281,081 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,053 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,858 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,652 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,409 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,779 |
