| States of Brazil | 0 | - | 4.98 | 86,262 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,828 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,575 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,352 |
| States of Mexico | 0 | - | 4.95 | 173,160 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,076 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,483 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,985 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,948 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,564 |
| Central American Countries | 0 | - | 4.98 | 154,944 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,672 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,705 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,231 |
| South American Cities on the Map | 0 | - | 4.57 | 35,237 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,782 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,546 |
| Flags of North and South America | 0 | - | 4.99 | 366,126 |
| Australian States and Territories | 0 | - | 4.95 | 140,580 |
| Counties of England | 0 | - | 4.97 | 788,571 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,626 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,062 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,625 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| The Only American Country ... | 0 | - | 4.92 | 120,687 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,891 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,799 |
| Regions of Italy | 0 | - | 4.92 | 74,620 |
| States of India | 0 | - | 4.94 | 189,824 |
| Japanese Prefectures | 0 | - | 4.98 | 134,380 |
| Provinces of China | 0 | - | 4.97 | 199,808 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,182 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,862 |
| States of Germany | 0 | - | 4.96 | 149,869 |
| Regions of New Zealand | 0 | - | 4.85 | 28,107 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,071 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,720 |
| Provinces of Turkey | 0 | - | 4.95 | 200,457 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,889 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,536 |
| Territories of the United States | 0 | - | 4.79 | 52,109 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,136 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,325 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,571 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,130 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,025 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,440 |
| Departments of France | 0 | - | 4.93 | 52,705 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,678 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,290 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,049 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,055 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,344 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,764 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,277 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,282 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,369 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,994 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,531 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,714 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,167 |
| Asia Map Quiz | 0 | - | 4.99 | 906,189 |
| Counties of Ireland | 0 | - | 4.92 | 192,865 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,942 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,623 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,272 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,321 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,543 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,812 |
| U.S. States By Population | 0 | - | 4.92 | 152,289 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,300 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,798 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,855 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,727 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,813 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,805 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,045 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,421 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,041 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,628 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,296 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,131 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,763 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,455 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,839 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,984 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,260 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,430 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,009 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,887 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,623 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,077 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,800 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,754 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,398 |
| The Only European Country ... | 0 | - | 4.91 | 213,582 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,922 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,379 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,163 |
| Countries of Africa | 0 | - | 5.00 | 2,505,488 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,328 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,838 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,289 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,736 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,358 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,835 |
| Australia Map Quiz | 0 | - | 4.94 | 342,294 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,137 |
| African East Coast | 0 | - | 4.96 | 94,963 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,578 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,852 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,812 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,812 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,274 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,690 |
| Europe Capital to Country | 0 | - | 4.99 | 247,361 |
| Asia Capital to Country | 0 | - | 4.96 | 125,659 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,338 |
| European Capitals by Map | 0 | - | 4.99 | 136,032 |
| African Capitals by Map | 0 | - | 4.99 | 132,089 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,003 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,092 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,546 |
| European Coastal Capitals | 0 | - | 4.95 | 89,677 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,156 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,485 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,613 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,389 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,839 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,128 |
| Countries of the Middle East | 0 | - | 4.96 | 198,762 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,185 |
| Slavic Countries | 0 | - | 4.96 | 110,794 |
| African Island Countries | 0 | - | 4.96 | 100,696 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,467 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,862 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,231 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,299 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,614 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,397 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,970 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,525 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,621 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,695 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,122 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,109 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,222 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,492 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,180 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,340 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,156 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,421 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| North America Map Quiz | 0 | - | 4.98 | 244,117 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,395 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,294 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,575 |
| Hawaiian Islands | 0 | - | 4.83 | 42,412 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,996 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,616 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,305 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,633 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,507 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,663 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,452 |
| North America Cities by Map | 0 | - | 4.41 | 47,598 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,461 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,977 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,742 |
| Regions of France | 0 | - | 4.78 | 119,093 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,172 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,187 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,358 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,772 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,865 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,725 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,924 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,777 |
| Official Cities in the UK | 0 | - | 4.89 | 280,272 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,680 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,630 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,556 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,574 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,353 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,042 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,096 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,658 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,391 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,723 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,463 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,127 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,270 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,310 |
| Monarchies of Europe | 0 | - | 4.90 | 97,239 |
| Monarchies of Asia | 0 | - | 4.97 | 70,553 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,396 |
