| States of Brazil | 0 | - | 4.98 | 86,354 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,932 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,023 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,375 |
| States of Mexico | 0 | - | 4.95 | 173,300 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,135 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,776 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,169 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,148 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,740 |
| Central American Countries | 0 | - | 4.98 | 155,010 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,840 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,765 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,354 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,400 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,808 |
| Flags of North and South America | 0 | - | 4.99 | 366,947 |
| Australian States and Territories | 0 | - | 4.95 | 140,713 |
| Counties of England | 0 | - | 4.97 | 789,011 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,828 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,387 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,789 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,319 |
| The Only American Country ... | 0 | - | 4.92 | 120,733 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,930 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,851 |
| Regions of Italy | 0 | - | 4.92 | 74,681 |
| States of India | 0 | - | 4.94 | 189,973 |
| Japanese Prefectures | 0 | - | 4.98 | 134,506 |
| Provinces of China | 0 | - | 4.97 | 200,056 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,300 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,892 |
| States of Germany | 0 | - | 4.96 | 150,000 |
| Regions of New Zealand | 0 | - | 4.85 | 28,124 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,135 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,933 |
| Provinces of Turkey | 0 | - | 4.95 | 200,926 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,908 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,939 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,441 |
| Territories of the United States | 0 | - | 4.79 | 52,130 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,221 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,382 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,639 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,831 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,064 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,828 |
| Departments of France | 0 | - | 4.93 | 52,786 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,878 |
| South American Physical Geography | 0 | - | 4.58 | 18,269 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,313 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,067 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,089 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,438 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,827 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,335 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,308 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,075 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,026 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,654 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,154 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,010 |
| Asia Map Quiz | 0 | - | 4.99 | 906,821 |
| Counties of Ireland | 0 | - | 4.92 | 192,998 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,121 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,702 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,333 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,380 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,629 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,877 |
| U.S. States By Population | 0 | - | 4.92 | 152,334 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,374 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,847 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,883 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,754 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,866 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,853 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,068 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,466 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,059 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,653 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,371 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,327 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,899 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,517 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,876 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,052 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,277 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,536 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,073 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,924 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,035 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,709 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,928 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,795 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,503 |
| The Only European Country ... | 0 | - | 4.91 | 213,757 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,081 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,487 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,192 |
| Countries of Africa | 0 | - | 5.00 | 2,507,079 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,338 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,856 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,690 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,780 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,440 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,903 |
| Australia Map Quiz | 0 | - | 4.94 | 342,432 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,269 |
| African East Coast | 0 | - | 4.96 | 95,021 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,130 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,347 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,989 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,329 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,780 |
| Europe Capital to Country | 0 | - | 4.99 | 247,587 |
| Asia Capital to Country | 0 | - | 4.96 | 125,723 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,421 |
| European Capitals by Map | 0 | - | 4.99 | 136,210 |
| African Capitals by Map | 0 | - | 4.99 | 132,122 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,109 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,158 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,588 |
| European Coastal Capitals | 0 | - | 4.95 | 89,724 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,175 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,717 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,736 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,411 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,551 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,265 |
| Countries of the Middle East | 0 | - | 4.96 | 198,862 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,228 |
| Slavic Countries | 0 | - | 4.96 | 110,831 |
| African Island Countries | 0 | - | 4.96 | 100,764 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,489 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,898 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,265 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,323 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,685 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,462 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,062 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,591 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,691 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,740 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,143 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,147 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,265 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,546 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,242 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,379 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,215 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,493 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,455 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,171 |
| North America Map Quiz | 0 | - | 4.98 | 244,357 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,426 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,339 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,101 |
| Hawaiian Islands | 0 | - | 4.83 | 42,424 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,012 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,660 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,398 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,774 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,604 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,744 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,457 |
| North America Cities by Map | 0 | - | 4.41 | 47,610 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,522 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,089 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,768 |
| Regions of France | 0 | - | 4.78 | 119,195 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,277 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,212 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,369 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,889 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,954 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,816 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,966 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,816 |
| Official Cities in the UK | 0 | - | 4.89 | 280,456 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,710 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,680 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,587 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,648 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,396 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,090 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,163 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,690 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,424 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,754 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,473 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,175 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,335 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,350 |
| Monarchies of Europe | 0 | - | 4.90 | 97,294 |
| Monarchies of Asia | 0 | - | 4.97 | 70,590 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,427 |
