| States of Brazil | 0 | - | 4.97 | 88,050 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,914 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,762 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,055 |
| States of Mexico | 0 | - | 4.96 | 176,095 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,923 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,551 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,761 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,408 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,299 |
| Central American Countries | 0 | - | 4.98 | 156,468 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,422 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,736 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,467 |
| South American Cities on the Map | 0 | - | 4.53 | 35,425 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,248 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,423 |
| Flags of North and South America | 0 | - | 4.99 | 373,099 |
| Australian States and Territories | 0 | - | 4.96 | 141,970 |
| Counties of England | 0 | - | 4.97 | 796,763 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,862 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,599 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,788 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,123 |
| The Only American Country ... | 0 | - | 4.92 | 121,606 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,960 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,467 |
| Regions of Italy | 0 | - | 4.92 | 75,877 |
| States of India | 0 | - | 4.95 | 193,303 |
| Japanese Prefectures | 0 | - | 4.98 | 136,928 |
| Provinces of China | 0 | - | 4.97 | 204,456 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,946 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,003 |
| States of Germany | 0 | - | 4.96 | 152,588 |
| Regions of New Zealand | 0 | - | 4.85 | 28,510 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,208 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,163 |
| Provinces of Turkey | 0 | - | 4.95 | 204,173 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,338 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,479 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,031 |
| Territories of the United States | 0 | - | 4.80 | 52,393 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,044 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,095 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,644 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,050 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,179 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,942 |
| Departments of France | 0 | - | 4.93 | 54,111 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,992 |
| South American Physical Geography | 0 | - | 4.58 | 18,346 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,805 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,409 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,988 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,679 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,766 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,383 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,346 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,717 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,294 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,266 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,236 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,355 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,902 |
| Asia Map Quiz | 0 | - | 4.99 | 916,780 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,545 |
| Counties of Ireland | 0 | - | 4.92 | 195,277 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,203 |
| Pixelated United States Map | 0 | - | 4.87 | 94,267 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,858 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,423 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,429 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,996 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,286 |
| U.S. States By Population | 0 | - | 4.92 | 153,542 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,445 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,437 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,515 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,210 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,614 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,955 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,702 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,174 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,497 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,217 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,782 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,608 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,582 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,026 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,158 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,136 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,566 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,594 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,456 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,760 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,470 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,668 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,854 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,032 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,828 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,250 |
| The Only European Country ... | 0 | - | 4.91 | 216,632 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,259 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,136 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,654 |
| Countries of Africa | 0 | - | 5.00 | 2,537,053 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,613 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,076 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,981 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,692 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,976 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,885 |
| Australia Map Quiz | 0 | - | 4.95 | 344,616 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,467 |
| African East Coast | 0 | - | 4.96 | 96,066 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,885 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,171 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,561 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,776 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,676 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,093 |
| Europe Capital to Country | 0 | - | 4.99 | 250,182 |
| Asia Capital to Country | 0 | - | 4.96 | 126,660 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,872 |
| European Capitals by Map | 0 | - | 4.99 | 139,152 |
| African Capitals by Map | 0 | - | 4.99 | 133,785 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,394 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,067 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,416 |
| European Coastal Capitals | 0 | - | 4.95 | 90,596 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,586 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,995 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,006 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,829 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,703 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,712 |
| Countries of the Middle East | 0 | - | 4.96 | 201,175 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,287 |
| Slavic Countries | 0 | - | 4.96 | 111,663 |
| African Island Countries | 0 | - | 4.96 | 101,633 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,882 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,523 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,885 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,725 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,895 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,516 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,508 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,984 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,669 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,735 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,608 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,225 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,209 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,579 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,236 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,154 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,995 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,265 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,153 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,193 |
| North America Map Quiz | 0 | - | 4.98 | 248,522 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,972 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,237 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,321 |
| Hawaiian Islands | 0 | - | 4.83 | 42,707 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,285 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,435 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,046 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,511 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,413 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,373 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,587 |
| North America Cities by Map | 0 | - | 4.41 | 47,806 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,461 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,546 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,358 |
| Regions of France | 0 | - | 4.72 | 120,792 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,949 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,599 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,667 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,885 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,848 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,321 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,826 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,428 |
| Official Cities in the UK | 0 | - | 4.89 | 283,722 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,333 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,609 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,930 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,475 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,037 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,263 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,829 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,174 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,364 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,288 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,584 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,903 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,289 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,079 |
