| States of Brazil | 0 | - | 4.97 | 88,223 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,114 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,983 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,600 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,605 |
| States of Mexico | 0 | - | 4.96 | 176,228 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,738 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,669 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,797 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,862 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,656 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,306 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,535 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,583 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,221 |
| Flags of North and South America | 0 | - | 4.99 | 373,389 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,808 |
| Counties of England | 0 | - | 4.97 | 797,400 |
| South American Cities on the Map | 0 | - | 4.53 | 35,432 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,680 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,861 |
| Australian States and Territories | 0 | - | 4.96 | 142,048 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,095 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,519 |
| Peru Country Quiz | 0 | - | 4.54 | 48,673 |
| Chile Country Quiz | 0 | - | 4.77 | 40,077 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,869 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,487 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,357 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,584 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,158 |
| The Only American Country ... | 0 | - | 4.92 | 121,662 |
| Which South American Country? | 0 | - | 4.69 | 51,956 |
| Regions of Italy | 0 | - | 4.92 | 75,982 |
| States of India | 0 | - | 4.95 | 193,550 |
| US States Quiz | 0 | - | 5.00 | 16,884,946 |
| Japanese Prefectures | 0 | - | 4.98 | 137,116 |
| Provinces of China | 0 | - | 4.97 | 204,762 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,058 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,034 |
| States of Germany | 0 | - | 4.95 | 152,747 |
| Regions of New Zealand | 0 | - | 4.85 | 28,532 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,250 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,465 |
| Provinces of Turkey | 0 | - | 4.95 | 204,327 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,363 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,173 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,129 |
| Central American Countries | 0 | - | 4.98 | 156,522 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,701 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,225 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,231 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,772 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,556 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,977 |
| Departments of France | 0 | - | 4.93 | 54,201 |
| South American Physical Geography | 0 | - | 4.58 | 18,356 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,964 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,426 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,097 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,739 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,816 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,403 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,410 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,612 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,307 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,272 |
| Counties of Ireland | 0 | - | 4.92 | 195,475 |
| Pixelated United States Map | 0 | - | 4.87 | 94,314 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,950 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,492 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,491 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,080 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,369 |
| U.S. States By Population | 0 | - | 4.92 | 153,597 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,504 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,467 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,235 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,660 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,723 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,796 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,083 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,852 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,201 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,148 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,488 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,535 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,456 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,557 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,698 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,701 |
| Asia Map Quiz | 0 | - | 4.99 | 917,349 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,803 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,185 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,365 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,507 |
| US States with an Empty Map | 0 | - | 5.00 | 624,923 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,128 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,653 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,280 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,156 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,403 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,656 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,163 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,893 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,355 |
| The Only European Country ... | 0 | - | 4.91 | 216,817 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,388 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,242 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,671 |
| Countries of Africa | 0 | - | 5.00 | 2,538,794 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,614 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,488 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,764 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,040 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,956 |
| Australia Map Quiz | 0 | - | 4.95 | 344,730 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,599 |
| African East Coast | 0 | - | 4.96 | 96,112 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,054 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,691 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,703 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,905 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,130 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,924 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,086 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,006 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,193 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,842 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,527 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,621 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,093 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,697 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,755 |
| Hawaiian Islands | 0 | - | 4.83 | 42,727 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,939 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,750 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,159 |
| Europe Capital to Country | 0 | - | 4.99 | 250,444 |
| Asia Capital to Country | 0 | - | 4.96 | 126,709 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,952 |
| European Capitals by Map | 0 | - | 4.99 | 139,359 |
| African Capitals by Map | 0 | - | 4.99 | 133,869 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,468 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,117 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,462 |
| European Coastal Capitals | 0 | - | 4.95 | 90,641 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,606 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,186 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,164 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,856 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,862 |
| Countries of the Middle East | 0 | - | 4.96 | 201,271 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,354 |
| Slavic Countries | 0 | - | 4.96 | 111,719 |
| African Island Countries | 0 | - | 4.96 | 101,687 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,904 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,562 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,919 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,749 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,966 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,554 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,599 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,079 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,730 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,806 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,635 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,267 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,252 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,631 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,303 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,197 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,033 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,309 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,207 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,255 |
| North America Map Quiz | 0 | - | 4.98 | 248,701 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,001 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,277 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,702 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,401 |
| Territories of the United States | 0 | - | 4.80 | 52,419 |
| Regions of France | 0 | - | 4.72 | 120,907 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,075 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,301 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,480 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,140 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,714 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,506 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,464 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,832 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,986 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,936 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,393 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,862 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,463 |
| Official Cities in the UK | 0 | - | 4.89 | 283,947 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,356 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,662 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,956 |
