| States of Brazil | 0 | - | 4.97 | 87,095 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,617 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,355 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,285 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,400 |
| States of Mexico | 0 | - | 4.95 | 174,576 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,504 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,059 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,165 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,401 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,464 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,692 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,868 |
| South American Cities on the Map | 0 | - | 4.56 | 35,305 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,192 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,315 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,779 |
| Flags of North and South America | 0 | - | 4.99 | 369,985 |
| Australian States and Territories | 0 | - | 4.96 | 141,325 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,735 |
| Counties of England | 0 | - | 4.97 | 792,306 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,351 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,702 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,715 |
| The Only American Country ... | 0 | - | 4.92 | 121,152 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,269 |
| Peru Country Quiz | 0 | - | 4.54 | 48,463 |
| Chile Country Quiz | 0 | - | 4.75 | 39,878 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,727 |
| Regions of Italy | 0 | - | 4.92 | 75,158 |
| States of India | 0 | - | 4.94 | 191,619 |
| US States Quiz | 0 | - | 5.00 | 16,774,714 |
| Japanese Prefectures | 0 | - | 4.98 | 135,660 |
| Provinces of China | 0 | - | 4.97 | 202,086 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,139 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,318 |
| States of Germany | 0 | - | 4.96 | 151,017 |
| Regions of New Zealand | 0 | - | 4.85 | 28,373 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,709 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,207 |
| Provinces of Turkey | 0 | - | 4.95 | 202,835 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,118 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,248 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,514 |
| Which South American Country? | 0 | - | 4.69 | 51,819 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,912 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,091 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,713 |
| Central American Countries | 0 | - | 4.98 | 155,493 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,006 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,176 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,433 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,745 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,545 |
| Departments of France | 0 | - | 4.93 | 53,265 |
| South American Physical Geography | 0 | - | 4.58 | 18,308 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,523 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,184 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,741 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,968 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,222 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,171 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,706 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,499 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,180 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,149 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,790 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,356 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,271 |
| Asia Map Quiz | 0 | - | 4.99 | 910,680 |
| Counties of Ireland | 0 | - | 4.92 | 193,961 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,471 |
| Pixelated United States Map | 0 | - | 4.89 | 93,794 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,326 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,895 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,899 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,325 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,563 |
| U.S. States By Population | 0 | - | 4.92 | 152,764 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,868 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,157 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,971 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,242 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,987 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,800 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,413 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,384 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,819 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,984 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,797 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,108 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,175 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,375 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,390 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,935 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,188 |
| US States with an Empty Map | 0 | - | 5.00 | 621,241 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,285 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,060 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,482 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,416 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,826 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,050 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,868 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,233 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,259 |
| The Only European Country ... | 0 | - | 4.91 | 215,038 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,024 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,261 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,442 |
| Countries of Africa | 0 | - | 5.00 | 2,520,436 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,316 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,453 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,951 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,993 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,939 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,166 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,158 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,330 |
| Australia Map Quiz | 0 | - | 4.94 | 343,218 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,157 |
| African East Coast | 0 | - | 4.96 | 95,494 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,564 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,205 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,068 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,742 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,496 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,684 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,123 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,885 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,193 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,054 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,410 |
| Europe Capital to Country | 0 | - | 4.99 | 248,825 |
| Asia Capital to Country | 0 | - | 4.96 | 126,139 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,080 |
| European Capitals by Map | 0 | - | 4.99 | 137,634 |
| African Capitals by Map | 0 | - | 4.99 | 132,787 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,693 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,566 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,941 |
| European Coastal Capitals | 0 | - | 4.95 | 90,084 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,345 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,155 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,706 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,575 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,237 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,337 |
| Countries of the Middle East | 0 | - | 4.96 | 199,806 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,708 |
| Slavic Countries | 0 | - | 4.96 | 111,217 |
| African Island Countries | 0 | - | 4.96 | 101,124 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,668 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,164 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,514 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,491 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,895 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,275 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,948 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,716 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,176 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,115 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,208 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,389 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,499 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,863 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,650 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,710 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,565 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,814 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,746 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,743 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,510 |
| North America Map Quiz | 0 | - | 4.98 | 246,348 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,633 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,797 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,676 |
| Hawaiian Islands | 0 | - | 4.83 | 42,556 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,124 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,004 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,171 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,224 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,580 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,557 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,173 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,045 |
| Territories of the United States | 0 | - | 4.79 | 52,248 |
| Regions of France | 0 | - | 4.77 | 119,906 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,846 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,687 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,574 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,424 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,328 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,010 |
| Official Cities in the UK | 0 | - | 4.89 | 282,016 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,137 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,099 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,747 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,124 |
