| States of Brazil | 0 | - | 4.98 | 86,388 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,965 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,227 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,385 |
| States of Mexico | 0 | - | 4.95 | 173,344 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,156 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,914 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,227 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,263 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,793 |
| Central American Countries | 0 | - | 4.98 | 155,054 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,897 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,789 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,855 |
| South American Cities on the Map | 0 | - | 4.57 | 35,243 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,654 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,962 |
| Flags of North and South America | 0 | - | 4.99 | 367,233 |
| Australian States and Territories | 0 | - | 4.95 | 140,873 |
| Counties of England | 0 | - | 4.97 | 789,197 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,887 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,081 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,871 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| The Only American Country ... | 0 | - | 4.92 | 120,761 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,969 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,871 |
| Regions of Italy | 0 | - | 4.92 | 74,727 |
| States of India | 0 | - | 4.94 | 190,041 |
| Japanese Prefectures | 0 | - | 4.98 | 134,573 |
| Provinces of China | 0 | - | 4.97 | 200,131 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,352 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,908 |
| States of Germany | 0 | - | 4.96 | 150,056 |
| Regions of New Zealand | 0 | - | 4.85 | 28,140 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,168 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,004 |
| Provinces of Turkey | 0 | - | 4.95 | 201,031 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,918 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,961 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,362 |
| Territories of the United States | 0 | - | 4.79 | 52,145 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,272 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,662 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,918 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,088 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,966 |
| Departments of France | 0 | - | 4.93 | 52,827 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,005 |
| South American Physical Geography | 0 | - | 4.58 | 18,270 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,328 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,072 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,467 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,854 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,360 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,316 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,391 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,029 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,475 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,312 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,316 |
| Asia Map Quiz | 0 | - | 4.99 | 907,033 |
| Counties of Ireland | 0 | - | 4.92 | 193,080 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,203 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,734 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,362 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,418 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,671 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,908 |
| U.S. States By Population | 0 | - | 4.92 | 152,370 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,405 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,867 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,904 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,765 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,883 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,881 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,082 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,488 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,069 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,660 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,755 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,402 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,442 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,954 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,541 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,888 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,067 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,283 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,581 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,095 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,935 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,250 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,910 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,988 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,814 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,561 |
| The Only European Country ... | 0 | - | 4.91 | 213,837 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,148 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,535 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Countries of Africa | 0 | - | 5.00 | 2,507,879 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,346 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,861 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,921 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,800 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,471 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,926 |
| Australia Map Quiz | 0 | - | 4.94 | 342,482 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,307 |
| African East Coast | 0 | - | 4.96 | 95,051 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,600 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,659 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,571 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,074 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,357 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,819 |
| Europe Capital to Country | 0 | - | 4.99 | 247,877 |
| Asia Capital to Country | 0 | - | 4.96 | 125,762 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,455 |
| European Capitals by Map | 0 | - | 4.99 | 136,276 |
| African Capitals by Map | 0 | - | 4.99 | 132,182 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,190 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,613 |
| European Coastal Capitals | 0 | - | 4.95 | 89,756 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,187 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,805 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,802 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,772 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,328 |
| Countries of the Middle East | 0 | - | 4.96 | 198,925 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,267 |
| Slavic Countries | 0 | - | 4.96 | 110,858 |
| African Island Countries | 0 | - | 4.96 | 100,790 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,498 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,923 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,284 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,332 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,707 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,491 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,110 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,628 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,762 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,155 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,165 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,577 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,276 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,415 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,244 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,507 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,471 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,206 |
| North America Map Quiz | 0 | - | 4.98 | 244,436 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,434 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,343 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,399 |
| Hawaiian Islands | 0 | - | 4.83 | 42,427 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,020 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,685 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,453 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,826 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,659 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,770 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,550 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,158 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,828 |
| Regions of France | 0 | - | 4.78 | 119,253 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,298 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,224 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,379 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,958 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,001 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,853 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,990 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,720 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,707 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,597 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,409 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,124 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,179 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,704 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,454 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,477 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,200 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,368 |
| Monarchies of Europe | 0 | - | 4.90 | 97,312 |
| Monarchies of Asia | 0 | - | 4.97 | 70,603 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
