| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,099 |
| States of Brazil | 0 | - | 4.98 | 90,137 |
| Brazil States Map Quiz | 0 | - | 4.87 | 48,778 |
| States of Mexico | 0 | - | 4.96 | 178,930 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,524 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,080 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,753 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,855 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,836 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,880 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,385 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 50,000 |
| South American Cities on the Map | 0 | - | 4.52 | 35,591 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,830 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,533 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,834 |
| Departments of France | 0 | - | 4.93 | 55,460 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,652 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,898 |
| Pixelated United States Map | 0 | - | 4.89 | 95,031 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,970 |
| Flags of North and South America | 0 | - | 4.99 | 378,464 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,366 |
| Counties of England | 0 | - | 4.97 | 804,713 |
| US States with an Empty Map | 0 | - | 5.00 | 629,852 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,746 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,441 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,928 |
| Australian States and Territories | 0 | - | 4.96 | 143,125 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,275 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,566 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,542 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,899 |
| Peru Country Quiz | 0 | - | 4.54 | 49,005 |
| Chile Country Quiz | 0 | - | 4.75 | 40,365 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,062 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,615 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,887 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,942 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,301 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,814 |
| The Only American Country ... | 0 | - | 4.92 | 122,401 |
| Which South American Country? | 0 | - | 4.69 | 52,158 |
| Belize Country Quiz | 0 | - | 4.85 | 21,128 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,327 |
| Regions of Italy | 0 | - | 4.92 | 77,314 |
| States of India | 0 | - | 4.94 | 196,701 |
| US States Quiz | 0 | - | 5.00 | 17,031,358 |
| Japanese Prefectures | 0 | - | 4.98 | 139,525 |
| Provinces of China | 0 | - | 4.97 | 209,128 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,676 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,693 |
| States of Germany | 0 | - | 4.95 | 155,039 |
| Regions of New Zealand | 0 | - | 4.84 | 28,814 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,954 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,028 |
| Provinces of Turkey | 0 | - | 4.95 | 206,421 |
| Pixelated Africa Map | 0 | - | 4.98 | 101,008 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,963 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,718 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,640 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,240 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,076 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,972 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,048 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,380 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,872 |
| Central American Countries | 0 | - | 4.98 | 157,624 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,718 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,617 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,220 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,994 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,190 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,969 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,075 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,235 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,628 |
| South American Physical Geography | 0 | - | 4.58 | 18,415 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,756 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,123 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,665 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,454 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,243 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,085 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,307 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,366 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,679 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,781 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,806 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,654 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,677 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,715 |
| Countries that Beat Brazil | 0 | - | 4.50 | 69,374 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,793 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,441 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,964 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,975 |
| Counties of Ireland | 0 | - | 4.92 | 197,780 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,407 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,246 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,488 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,502 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,583 |
| U.S. States that Start with M | 0 | - | 4.94 | 188,643 |
| U.S. States By Population | 0 | - | 4.92 | 154,304 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,429 |
| U.S. States with Longest Names | 0 | - | 4.85 | 45,017 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 89,017 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,619 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,249 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,874 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,831 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,274 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,665 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,871 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,390 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,454 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,995 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,166 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,855 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,698 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,770 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,386 |
| Asia Map Quiz | 0 | - | 4.99 | 927,186 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,617 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,477 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,560 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,137 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,466 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,493 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,676 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,275 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,377 |
| Name a City - European Countries | 0 | - | 4.89 | 66,457 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,466 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,426 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,445 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,362 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,315 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,598 |
| The Only European Country ... | 0 | - | 4.91 | 219,755 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,478 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,918 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries of Africa | 0 | - | 5.00 | 2,566,315 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,266 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,289 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,644 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,239 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,863 |
| Australia Map Quiz | 0 | - | 4.95 | 346,611 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,686 |
| African East Coast | 0 | - | 4.96 | 96,964 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,966 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,104 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,755 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,483 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,037 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,303 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,424 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,397 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 583,514 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,483 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,928 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,972 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,651 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,721 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,963 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,820 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,857 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,272 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,956 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,396 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,632 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,593 |
| Hawaiian Islands | 0 | - | 4.83 | 43,041 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,314 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,240 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,848 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,055 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,804 |
| Megacities on a World Map | 0 | - | 4.98 | 257,643 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,886 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,907 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,393 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,431 |
| Europe Capital to Country | 0 | - | 4.99 | 252,718 |
| Asia Capital to Country | 0 | - | 4.96 | 127,746 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,379 |
| European Capitals by Map | 0 | - | 4.99 | 142,713 |
| African Capitals by Map | 0 | - | 4.99 | 142,714 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,178 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,187 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,444 |
| European Coastal Capitals | 0 | - | 4.95 | 91,546 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,295 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,501 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,847 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,270 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,421 |
