| States of Brazil | 0 | - | 4.98 | 89,909 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,676 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,955 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,306 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,940 |
| States of Mexico | 0 | - | 4.96 | 178,494 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,029 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,339 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,721 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,442 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,851 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,879 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,526 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,841 |
| South American Cities on the Map | 0 | - | 4.52 | 35,568 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,297 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,575 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,760 |
| Flags of North and South America | 0 | - | 4.99 | 377,571 |
| Australian States and Territories | 0 | - | 4.96 | 142,956 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,658 |
| Counties of England | 0 | - | 4.97 | 803,628 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,191 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,255 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,724 |
| The Only American Country ... | 0 | - | 4.92 | 122,284 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,832 |
| Peru Country Quiz | 0 | - | 4.54 | 48,956 |
| Chile Country Quiz | 0 | - | 4.75 | 40,317 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,029 |
| Regions of Italy | 0 | - | 4.92 | 77,185 |
| States of India | 0 | - | 4.94 | 196,244 |
| US States Quiz | 0 | - | 5.00 | 17,010,212 |
| Japanese Prefectures | 0 | - | 4.98 | 139,227 |
| Provinces of China | 0 | - | 4.97 | 208,383 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,458 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,577 |
| States of Germany | 0 | - | 4.95 | 154,727 |
| Regions of New Zealand | 0 | - | 4.84 | 28,765 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,837 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,740 |
| Provinces of Turkey | 0 | - | 4.95 | 206,104 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,776 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,260 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,921 |
| Which South American Country? | 0 | - | 4.69 | 52,135 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,856 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,790 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,734 |
| Central American Countries | 0 | - | 4.98 | 157,446 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,651 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,484 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,775 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,902 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,876 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,541 |
| Departments of France | 0 | - | 4.93 | 55,277 |
| South American Physical Geography | 0 | - | 4.58 | 18,410 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,556 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,644 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,521 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,648 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,514 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,644 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,569 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,758 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,421 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,412 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,965 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,878 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,818 |
| Asia Map Quiz | 0 | - | 4.99 | 925,995 |
| Counties of Ireland | 0 | - | 4.92 | 197,479 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,163 |
| Pixelated United States Map | 0 | - | 4.89 | 94,872 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,136 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,361 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,386 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,439 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,467 |
| U.S. States By Population | 0 | - | 4.92 | 154,207 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,312 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,935 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,566 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,159 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,731 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,395 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,113 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,532 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,775 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,354 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,315 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,786 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,798 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,533 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,418 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,069 |
| US States with an Empty Map | 0 | - | 5.00 | 629,181 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,293 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,389 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,502 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,618 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,484 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,247 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,042 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,139 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,348 |
| The Only European Country ... | 0 | - | 4.91 | 219,337 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,167 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,698 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| Countries of Africa | 0 | - | 5.00 | 2,562,603 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,776 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,826 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,261 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,669 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,568 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,545 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,058 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,732 |
| Australia Map Quiz | 0 | - | 4.95 | 346,332 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,427 |
| African East Coast | 0 | - | 4.96 | 96,863 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,690 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,934 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,587 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,435 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,929 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,240 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,888 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,225 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,405 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,595 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,230 |
| Europe Capital to Country | 0 | - | 4.99 | 252,362 |
| Asia Capital to Country | 0 | - | 4.96 | 127,637 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,148 |
| European Capitals by Map | 0 | - | 4.99 | 142,351 |
| African Capitals by Map | 0 | - | 4.99 | 142,430 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,051 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,017 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,293 |
| European Coastal Capitals | 0 | - | 4.95 | 91,423 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,240 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,033 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,029 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,211 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,564 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,056 |
| Countries of the Middle East | 0 | - | 4.96 | 203,112 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,283 |
| Slavic Countries | 0 | - | 4.96 | 112,448 |
| African Island Countries | 0 | - | 4.96 | 102,658 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,212 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,313 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,621 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,439 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,499 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,923 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,396 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,821 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,984 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,684 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,647 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,052 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,927 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,321 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,975 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,557 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,015 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,248 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,070 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,989 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,859 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,839 |
| North America Map Quiz | 0 | - | 4.98 | 252,424 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,548 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,872 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,457 |
| Hawaiian Islands | 0 | - | 4.83 | 42,981 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,519 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,162 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,379 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,983 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,752 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,769 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,644 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,861 |
| Territories of the United States | 0 | - | 4.80 | 52,645 |
| Regions of France | 0 | - | 4.70 | 122,250 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,175 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,189 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,773 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,312 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,148 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,006 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,942 |
| Official Cities in the UK | 0 | - | 4.89 | 286,598 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,629 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,908 |
