| States of Brazil | 0 | - | 4.97 | 89,803 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,912 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,025 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,641 |
| States of Mexico | 0 | - | 4.96 | 178,364 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,530 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,448 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,703 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,140 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,110 |
| Central American Countries | 0 | - | 4.98 | 157,384 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,623 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,746 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,690 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,991 |
| South American Cities on the Map | 0 | - | 4.52 | 35,561 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,038 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,775 |
| Flags of North and South America | 0 | - | 4.99 | 377,306 |
| Australian States and Territories | 0 | - | 4.96 | 142,898 |
| Counties of England | 0 | - | 4.97 | 803,265 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,009 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,751 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,335 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,691 |
| The Only American Country ... | 0 | - | 4.92 | 122,242 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,851 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,975 |
| Regions of Italy | 0 | - | 4.92 | 77,133 |
| States of India | 0 | - | 4.94 | 196,024 |
| Japanese Prefectures | 0 | - | 4.98 | 139,131 |
| Provinces of China | 0 | - | 4.97 | 208,201 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,396 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,553 |
| States of Germany | 0 | - | 4.95 | 154,619 |
| Regions of New Zealand | 0 | - | 4.84 | 28,753 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,786 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,610 |
| Provinces of Turkey | 0 | - | 4.95 | 206,030 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,746 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,908 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,485 |
| Territories of the United States | 0 | - | 4.80 | 52,635 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,732 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,710 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,450 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,637 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,870 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,516 |
| Departments of France | 0 | - | 4.93 | 55,219 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,634 |
| South American Physical Geography | 0 | - | 4.58 | 18,407 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,623 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,362 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,598 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,474 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,633 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,525 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,021 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,420 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,403 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,940 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,740 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,674 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,244 |
| Asia Map Quiz | 0 | - | 4.99 | 925,566 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,828 |
| Counties of Ireland | 0 | - | 4.92 | 197,397 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,038 |
| Pixelated United States Map | 0 | - | 4.88 | 94,838 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,105 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,319 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,342 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,392 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,416 |
| U.S. States By Population | 0 | - | 4.92 | 154,183 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,263 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,917 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,102 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,552 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,130 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,083 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,257 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,707 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,840 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,668 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,799 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,689 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,250 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,060 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,748 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,345 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,280 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,919 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,722 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,502 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,057 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,181 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,141 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,916 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,042 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,235 |
| The Only European Country ... | 0 | - | 4.91 | 219,182 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,050 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,608 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,946 |
| Countries of Africa | 0 | - | 5.00 | 2,561,316 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,821 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,254 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,479 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,494 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,001 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,667 |
| Australia Map Quiz | 0 | - | 4.95 | 346,251 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,325 |
| African East Coast | 0 | - | 4.96 | 96,813 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,423 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,957 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,761 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,259 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,541 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,132 |
| Europe Capital to Country | 0 | - | 4.99 | 252,222 |
| Asia Capital to Country | 0 | - | 4.96 | 127,598 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,055 |
| European Capitals by Map | 0 | - | 4.99 | 142,225 |
| African Capitals by Map | 0 | - | 4.99 | 142,309 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,968 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,937 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,229 |
| European Coastal Capitals | 0 | - | 4.95 | 91,356 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,214 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,833 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,869 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,190 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,088 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,937 |
| Countries of the Middle East | 0 | - | 4.96 | 203,026 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,234 |
| Slavic Countries | 0 | - | 4.96 | 112,412 |
| African Island Countries | 0 | - | 4.96 | 102,582 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,197 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,276 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,593 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,423 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,869 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,359 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,737 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,830 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,615 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,595 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,018 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,888 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,126 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,908 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,472 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,966 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,200 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,641 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,808 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,818 |
| North America Map Quiz | 0 | - | 4.98 | 252,245 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,527 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,854 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,055 |
| Hawaiian Islands | 0 | - | 4.83 | 42,962 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,511 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,119 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,313 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,889 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,689 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,700 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,708 |
| North America Cities by Map | 0 | - | 4.41 | 47,953 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,140 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,538 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,798 |
| Regions of France | 0 | - | 4.70 | 122,167 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,122 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,889 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,899 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,655 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,222 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,018 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,958 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,907 |
| Official Cities in the UK | 0 | - | 4.89 | 286,439 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,612 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,862 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,230 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,275 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,621 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,174 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,419 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,606 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,988 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,738 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,680 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,499 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,145 |
