| States of Brazil | 0 | - | 4.98 | 86,811 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,564 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,245 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,227 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,369 |
| States of Mexico | 0 | - | 4.95 | 174,097 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,445 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,497 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,055 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,294 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,427 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,113 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,756 |
| South American Cities on the Map | 0 | - | 4.56 | 35,284 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,092 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,171 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,626 |
| Flags of North and South America | 0 | - | 4.99 | 369,131 |
| Australian States and Territories | 0 | - | 4.96 | 141,193 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,127 |
| Counties of England | 0 | - | 4.97 | 791,358 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,941 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,415 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,559 |
| The Only American Country ... | 0 | - | 4.92 | 121,038 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,212 |
| Peru Country Quiz | 0 | - | 4.54 | 48,421 |
| Chile Country Quiz | 0 | - | 4.75 | 39,830 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,692 |
| Regions of Italy | 0 | - | 4.92 | 75,007 |
| States of India | 0 | - | 4.94 | 191,122 |
| US States Quiz | 0 | - | 5.00 | 16,749,713 |
| Japanese Prefectures | 0 | - | 4.98 | 135,270 |
| Provinces of China | 0 | - | 4.97 | 201,283 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,856 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,219 |
| States of Germany | 0 | - | 4.96 | 150,745 |
| Regions of New Zealand | 0 | - | 4.85 | 28,311 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,574 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,837 |
| Provinces of Turkey | 0 | - | 4.95 | 202,461 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,072 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,235 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,502 |
| Which South American Country? | 0 | - | 4.69 | 51,780 |
| Europe Map Quiz | 0 | - | 5.00 | 4,740,366 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,797 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,608 |
| Central American Countries | 0 | - | 4.98 | 155,358 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,879 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,745 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,311 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,466 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,435 |
| Departments of France | 0 | - | 4.93 | 53,101 |
| South American Physical Geography | 0 | - | 4.58 | 18,295 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,404 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,148 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 80,664 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,793 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,105 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,573 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,472 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,159 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,125 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,853 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,236 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,271 |
| Asia Map Quiz | 0 | - | 4.99 | 909,276 |
| Counties of Ireland | 0 | - | 4.92 | 193,685 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,018 |
| Pixelated United States Map | 0 | - | 4.89 | 93,695 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,110 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,725 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,741 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,105 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,347 |
| U.S. States By Population | 0 | - | 4.92 | 152,639 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,715 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,053 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,902 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,120 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,740 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,334 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,275 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,290 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,728 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,947 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,679 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,929 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,112 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,345 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,264 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,895 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,084 |
| US States with an Empty Map | 0 | - | 5.00 | 620,440 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,100 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,919 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,313 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,334 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,925 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,908 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,584 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,088 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,039 |
| The Only European Country ... | 0 | - | 4.91 | 214,670 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,724 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,035 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,394 |
| Countries of Africa | 0 | - | 5.00 | 2,515,924 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,274 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,424 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,920 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,322 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,865 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,056 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,970 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,211 |
| Australia Map Quiz | 0 | - | 4.94 | 342,962 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,894 |
| African East Coast | 0 | - | 4.96 | 95,347 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,285 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,100 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,934 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,690 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,357 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,644 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,640 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,654 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,841 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,884 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,230 |
| Europe Capital to Country | 0 | - | 4.99 | 248,523 |
| Asia Capital to Country | 0 | - | 4.96 | 126,008 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,885 |
| European Capitals by Map | 0 | - | 4.99 | 137,232 |
| African Capitals by Map | 0 | - | 4.99 | 132,564 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,560 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,467 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,853 |
| European Coastal Capitals | 0 | - | 4.95 | 89,994 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,290 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,742 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,462 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,513 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,057 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,995 |
| Countries of the Middle East | 0 | - | 4.96 | 199,519 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,554 |
| Slavic Countries | 0 | - | 4.96 | 111,092 |
| African Island Countries | 0 | - | 4.96 | 101,021 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,609 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,077 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,413 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,429 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,317 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,075 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,781 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,504 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,986 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,977 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,050 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,313 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,398 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,556 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,777 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,534 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,618 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,475 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,705 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,130 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,652 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,391 |
| North America Map Quiz | 0 | - | 4.98 | 245,841 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,565 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,614 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,482 |
| Hawaiian Islands | 0 | - | 4.83 | 42,512 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,092 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,896 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,952 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,882 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,163 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,306 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,879 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,971 |
| Territories of the United States | 0 | - | 4.79 | 52,222 |
| Regions of France | 0 | - | 4.78 | 119,680 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,585 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,453 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,387 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,241 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,195 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,940 |
| Official Cities in the UK | 0 | - | 4.89 | 281,457 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,087 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,984 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,691 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,771 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,868 |
