| States of Brazil | 0 | - | 4.98 | 86,184 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,762 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,223 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,312 |
| States of Mexico | 0 | - | 4.95 | 173,015 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,041 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,246 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,935 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,788 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,475 |
| Central American Countries | 0 | - | 4.98 | 154,910 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,549 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,665 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,544 |
| South American Cities on the Map | 0 | - | 4.57 | 35,226 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,393 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,290 |
| Flags of North and South America | 0 | - | 4.99 | 365,466 |
| Australian States and Territories | 0 | - | 4.95 | 140,548 |
| Counties of England | 0 | - | 4.97 | 788,287 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,518 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,361 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,490 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,254 |
| The Only American Country ... | 0 | - | 4.92 | 120,654 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,852 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,746 |
| Regions of Italy | 0 | - | 4.92 | 74,596 |
| States of India | 0 | - | 4.94 | 189,675 |
| Japanese Prefectures | 0 | - | 4.98 | 134,268 |
| Provinces of China | 0 | - | 4.97 | 199,689 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,133 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,834 |
| States of Germany | 0 | - | 4.96 | 149,766 |
| Regions of New Zealand | 0 | - | 4.85 | 28,098 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,051 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,577 |
| Provinces of Turkey | 0 | - | 4.95 | 199,914 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,875 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,832 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,173 |
| Territories of the United States | 0 | - | 4.79 | 52,099 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,045 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,292 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,510 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,941 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,999 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,407 |
| Departments of France | 0 | - | 4.93 | 52,646 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,516 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,272 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,040 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,040 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,274 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,708 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,229 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,271 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,046 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,986 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,975 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,422 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,705 |
| Asia Map Quiz | 0 | - | 4.99 | 905,702 |
| Counties of Ireland | 0 | - | 4.92 | 192,791 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,824 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,567 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,199 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,263 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,475 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,747 |
| U.S. States By Population | 0 | - | 4.92 | 152,246 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,247 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,770 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,833 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,702 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,779 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,768 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,026 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,393 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,021 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,606 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,235 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,995 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,685 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,431 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,904 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,249 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,379 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,960 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,856 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,352 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,824 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,719 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,709 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,327 |
| The Only European Country ... | 0 | - | 4.91 | 213,475 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,822 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,310 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,154 |
| Countries of Africa | 0 | - | 5.00 | 2,504,221 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,320 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,828 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,585 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,719 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,292 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,790 |
| Australia Map Quiz | 0 | - | 4.94 | 342,216 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,054 |
| African East Coast | 0 | - | 4.96 | 94,917 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,564 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,996 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,470 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,685 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,241 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,645 |
| Europe Capital to Country | 0 | - | 4.99 | 247,275 |
| Asia Capital to Country | 0 | - | 4.96 | 125,626 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,282 |
| European Capitals by Map | 0 | - | 4.99 | 135,916 |
| African Capitals by Map | 0 | - | 4.99 | 132,043 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,960 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,069 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,521 |
| European Coastal Capitals | 0 | - | 4.95 | 89,634 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,144 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,353 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,516 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,371 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,556 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,020 |
| Countries of the Middle East | 0 | - | 4.96 | 198,694 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,134 |
| Slavic Countries | 0 | - | 4.96 | 110,767 |
| African Island Countries | 0 | - | 4.96 | 100,649 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,453 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,836 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,203 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,279 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,583 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,357 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,910 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,475 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,577 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,672 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,106 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,068 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,188 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,459 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,145 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,317 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,128 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,415 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,399 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,056 |
| North America Map Quiz | 0 | - | 4.98 | 243,986 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,208 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,261 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,197 |
| Hawaiian Islands | 0 | - | 4.83 | 42,395 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,987 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,581 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,247 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,560 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,444 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,597 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| North America Cities by Map | 0 | - | 4.41 | 47,591 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,429 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,871 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,719 |
| Regions of France | 0 | - | 4.78 | 119,030 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,114 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,160 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,341 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,704 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,800 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,681 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,896 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,763 |
| Official Cities in the UK | 0 | - | 4.89 | 280,124 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,664 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,589 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,539 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,534 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,326 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,005 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,073 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,641 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,364 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,700 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,454 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,096 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,246 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,291 |
| Monarchies of Europe | 0 | - | 4.90 | 97,202 |
| Monarchies of Asia | 0 | - | 4.97 | 70,538 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
