| States of Brazil | 0 | - | 4.97 | 89,342 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,472 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,609 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,156 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,823 |
| States of Mexico | 0 | - | 4.96 | 177,767 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,930 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,207 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,476 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,246 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,802 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,752 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,239 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,772 |
| South American Cities on the Map | 0 | - | 4.52 | 35,531 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,107 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,675 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,476 |
| Flags of North and South America | 0 | - | 4.99 | 376,106 |
| Australian States and Territories | 0 | - | 4.96 | 142,680 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,409 |
| Counties of England | 0 | - | 4.97 | 801,618 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,143 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,405 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,547 |
| The Only American Country ... | 0 | - | 4.92 | 122,089 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,744 |
| Peru Country Quiz | 0 | - | 4.54 | 48,871 |
| Chile Country Quiz | 0 | - | 4.75 | 40,240 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,987 |
| Regions of Italy | 0 | - | 4.92 | 76,781 |
| States of India | 0 | - | 4.95 | 195,368 |
| US States Quiz | 0 | - | 5.00 | 16,969,081 |
| Japanese Prefectures | 0 | - | 4.98 | 138,603 |
| Provinces of China | 0 | - | 4.97 | 207,229 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,095 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,412 |
| States of Germany | 0 | - | 4.95 | 154,114 |
| Regions of New Zealand | 0 | - | 4.84 | 28,683 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,634 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,075 |
| Provinces of Turkey | 0 | - | 4.94 | 205,487 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,623 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,589 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,837 |
| Which South American Country? | 0 | - | 4.69 | 52,073 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,050 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,352 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,504 |
| Central American Countries | 0 | - | 4.98 | 157,165 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,177 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,209 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,940 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,681 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,971 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,367 |
| Departments of France | 0 | - | 4.93 | 54,914 |
| South American Physical Geography | 0 | - | 4.58 | 18,388 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,351 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,564 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 91,796 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,346 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,292 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,555 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,925 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,712 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,380 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,373 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,339 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,269 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,539 |
| Asia Map Quiz | 0 | - | 4.99 | 923,547 |
| Counties of Ireland | 0 | - | 4.92 | 196,911 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,367 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,867 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,096 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,107 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,992 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,120 |
| U.S. States By Population | 0 | - | 4.92 | 154,015 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,055 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,788 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,473 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,994 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,453 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,552 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,815 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,282 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,520 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,263 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,034 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,405 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,668 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,325 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,347 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,949 |
| US States with an Empty Map | 0 | - | 5.00 | 627,724 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,845 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,153 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,967 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,540 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,653 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,310 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,406 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,675 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,813 |
| The Only European Country ... | 0 | - | 4.91 | 218,503 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,563 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,233 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,855 |
| Countries of Africa | 0 | - | 5.00 | 2,554,264 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,707 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,764 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,218 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,472 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,506 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,320 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,738 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,449 |
| Australia Map Quiz | 0 | - | 4.95 | 345,866 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,855 |
| African East Coast | 0 | - | 4.96 | 96,603 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,267 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,728 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,343 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,102 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,689 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,159 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,589 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,633 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,511 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,302 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,866 |
| Europe Capital to Country | 0 | - | 4.99 | 251,733 |
| Asia Capital to Country | 0 | - | 4.96 | 127,259 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,741 |
| European Capitals by Map | 0 | - | 4.99 | 141,661 |
| African Capitals by Map | 0 | - | 4.99 | 141,737 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,735 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,705 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,039 |
| European Coastal Capitals | 0 | - | 4.95 | 91,158 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,101 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,032 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,445 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,087 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,099 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,352 |
| Countries of the Middle East | 0 | - | 4.96 | 202,353 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,992 |
| Slavic Countries | 0 | - | 4.96 | 112,223 |
| African Island Countries | 0 | - | 4.96 | 102,296 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,109 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,107 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,432 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,294 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,441 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,629 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,159 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,395 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,140 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,338 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,402 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,885 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,667 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,877 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,339 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,124 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,760 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,027 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,000 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,417 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,643 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,669 |
| North America Map Quiz | 0 | - | 4.98 | 251,023 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,417 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,659 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,127 |
| Hawaiian Islands | 0 | - | 4.83 | 42,882 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,453 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,929 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,000 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,307 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,367 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,327 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,043 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,657 |
| Territories of the United States | 0 | - | 4.80 | 52,572 |
| Regions of France | 0 | - | 4.70 | 121,819 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,851 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,079 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,090 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,804 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,456 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,728 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,763 |
| Official Cities in the UK | 0 | - | 4.89 | 285,713 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,540 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,658 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,148 |
