| States of Brazil | 0 | - | 4.97 | 89,209 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,542 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,912 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,439 |
| States of Mexico | 0 | - | 4.96 | 177,651 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,953 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,131 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,792 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,441 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,551 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,195 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,768 |
| South American Cities on the Map | 0 | - | 4.52 | 35,525 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,096 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,397 |
| Flags of North and South America | 0 | - | 4.99 | 375,861 |
| Australian States and Territories | 0 | - | 4.96 | 142,621 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,156 |
| Counties of England | 0 | - | 4.97 | 801,264 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,938 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,191 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,508 |
| The Only American Country ... | 0 | - | 4.92 | 122,053 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,215 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,722 |
| Peru Country Quiz | 0 | - | 4.54 | 48,858 |
| Chile Country Quiz | 0 | - | 4.75 | 40,222 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,973 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,790 |
| Regions of Italy | 0 | - | 4.92 | 76,693 |
| States of India | 0 | - | 4.95 | 195,206 |
| US States Quiz | 0 | - | 5.00 | 16,962,221 |
| Japanese Prefectures | 0 | - | 4.98 | 138,477 |
| Provinces of China | 0 | - | 4.97 | 206,989 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,008 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,378 |
| States of Germany | 0 | - | 4.95 | 153,993 |
| Regions of New Zealand | 0 | - | 4.84 | 28,667 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,609 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,917 |
| Provinces of Turkey | 0 | - | 4.94 | 205,407 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,555 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,413 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,820 |
| Which South American Country? | 0 | - | 4.69 | 52,059 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,682 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,259 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,462 |
| Central American Countries | 0 | - | 4.98 | 157,117 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,150 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,162 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,791 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,619 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,074 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,844 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,339 |
| Departments of France | 0 | - | 4.93 | 54,856 |
| South American Physical Geography | 0 | - | 4.58 | 18,386 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,316 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,546 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 86,607 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,270 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,244 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,534 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,879 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,710 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,376 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,358 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,088 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,881 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,958 |
| Asia Map Quiz | 0 | - | 4.99 | 923,018 |
| Counties of Ireland | 0 | - | 4.92 | 196,835 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,179 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,801 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,022 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,037 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,683 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,038 |
| U.S. States By Population | 0 | - | 4.92 | 153,965 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,996 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,761 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,449 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,959 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,406 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,393 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,745 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,209 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,500 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,252 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,974 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,331 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,640 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,287 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,924 |
| US States with an Empty Map | 0 | - | 5.00 | 627,499 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,787 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,120 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,896 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,180 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,282 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,643 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,273 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,621 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,733 |
| The Only European Country ... | 0 | - | 4.91 | 218,347 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,437 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,153 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,838 |
| Countries of Africa | 0 | - | 5.00 | 2,552,945 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,690 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,750 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,215 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,227 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,831 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,254 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,687 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,416 |
| Australia Map Quiz | 0 | - | 4.95 | 345,765 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,713 |
| African East Coast | 0 | - | 4.96 | 96,553 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,190 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,689 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,310 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,089 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,655 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,143 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,788 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,245 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,370 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,261 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,815 |
| Europe Capital to Country | 0 | - | 4.99 | 251,619 |
| Asia Capital to Country | 0 | - | 4.96 | 127,221 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,672 |
| European Capitals by Map | 0 | - | 4.99 | 141,483 |
| African Capitals by Map | 0 | - | 4.99 | 141,529 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,633 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,658 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,995 |
| European Coastal Capitals | 0 | - | 4.95 | 91,106 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,082 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,798 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,340 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,062 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,655 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,213 |
| Countries of the Middle East | 0 | - | 4.96 | 202,269 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,942 |
| Slavic Countries | 0 | - | 4.96 | 112,186 |
| African Island Countries | 0 | - | 4.96 | 102,244 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,079 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,061 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,396 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,263 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,927 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,571 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,110 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,316 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,063 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,283 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,353 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,861 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,640 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,834 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,306 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,077 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,716 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,992 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,966 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,176 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,609 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,641 |
| North America Map Quiz | 0 | - | 4.98 | 250,672 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,399 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,616 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,759 |
| Hawaiian Islands | 0 | - | 4.83 | 42,862 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,446 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,896 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,931 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,204 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,307 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,261 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,919 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,634 |
| Territories of the United States | 0 | - | 4.80 | 52,555 |
| Regions of France | 0 | - | 4.70 | 121,735 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,804 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,057 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,994 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,734 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,378 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,682 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,742 |
| Official Cities in the UK | 0 | - | 4.89 | 285,506 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,519 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,613 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,140 |
