| States of Brazil | 0 | - | 4.97 | 89,375 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,489 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,634 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,171 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,829 |
| States of Mexico | 0 | - | 4.96 | 177,815 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,932 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,267 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,487 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,261 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,804 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,829 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,255 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,779 |
| South American Cities on the Map | 0 | - | 4.52 | 35,532 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,120 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,814 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,486 |
| Flags of North and South America | 0 | - | 4.99 | 376,167 |
| Australian States and Territories | 0 | - | 4.96 | 142,693 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,470 |
| Counties of England | 0 | - | 4.97 | 801,719 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,201 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,455 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,556 |
| The Only American Country ... | 0 | - | 4.92 | 122,103 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,752 |
| Peru Country Quiz | 0 | - | 4.54 | 48,877 |
| Chile Country Quiz | 0 | - | 4.75 | 40,243 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,987 |
| Regions of Italy | 0 | - | 4.92 | 76,791 |
| States of India | 0 | - | 4.95 | 195,417 |
| US States Quiz | 0 | - | 5.00 | 16,971,058 |
| Japanese Prefectures | 0 | - | 4.98 | 138,624 |
| Provinces of China | 0 | - | 4.97 | 207,305 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,117 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,417 |
| States of Germany | 0 | - | 4.95 | 154,145 |
| Regions of New Zealand | 0 | - | 4.84 | 28,686 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,656 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,111 |
| Provinces of Turkey | 0 | - | 4.94 | 205,509 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,626 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,638 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,844 |
| Which South American Country? | 0 | - | 4.69 | 52,076 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,469 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,390 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,512 |
| Central American Countries | 0 | - | 4.98 | 157,175 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,193 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,225 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,983 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,706 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,992 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,387 |
| Departments of France | 0 | - | 4.93 | 54,927 |
| South American Physical Geography | 0 | - | 4.58 | 18,390 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,361 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,571 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 92,473 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,362 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,315 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,564 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,954 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,718 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,385 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,377 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,414 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,359 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,707 |
| Asia Map Quiz | 0 | - | 4.99 | 923,688 |
| Counties of Ireland | 0 | - | 4.92 | 196,932 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,404 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,901 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,129 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,127 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,164 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,155 |
| U.S. States By Population | 0 | - | 4.92 | 154,033 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,077 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,804 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,482 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,002 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,471 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,617 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,836 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,303 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,534 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,269 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,047 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,428 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,678 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,340 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,353 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,956 |
| US States with an Empty Map | 0 | - | 5.00 | 627,801 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,863 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,164 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,983 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,691 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,732 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,489 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,432 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,684 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,835 |
| The Only European Country ... | 0 | - | 4.91 | 218,542 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,586 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,254 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,864 |
| Countries of Africa | 0 | - | 5.00 | 2,554,797 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,714 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,773 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,220 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,546 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,760 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,329 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,769 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,460 |
| Australia Map Quiz | 0 | - | 4.95 | 345,889 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,886 |
| African East Coast | 0 | - | 4.96 | 96,620 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,296 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,741 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,355 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,110 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,701 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,164 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,827 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,734 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,546 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,317 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,883 |
| Europe Capital to Country | 0 | - | 4.99 | 251,764 |
| Asia Capital to Country | 0 | - | 4.96 | 127,272 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,756 |
| European Capitals by Map | 0 | - | 4.99 | 141,699 |
| African Capitals by Map | 0 | - | 4.99 | 141,771 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,758 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,715 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,046 |
| European Coastal Capitals | 0 | - | 4.95 | 91,169 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,108 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,076 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,474 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,093 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,199 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,376 |
| Countries of the Middle East | 0 | - | 4.96 | 202,371 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,006 |
| Slavic Countries | 0 | - | 4.96 | 112,234 |
| African Island Countries | 0 | - | 4.96 | 102,307 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,116 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,118 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,445 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,307 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,622 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,645 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,180 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,412 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,156 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,348 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,410 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,889 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,676 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,894 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,346 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,136 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,777 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,042 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,005 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,495 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,654 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,677 |
| North America Map Quiz | 0 | - | 4.98 | 251,071 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,423 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,665 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,213 |
| Hawaiian Islands | 0 | - | 4.83 | 42,892 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,454 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,945 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,030 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,331 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,382 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,347 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,086 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,661 |
| Territories of the United States | 0 | - | 4.80 | 52,579 |
| Regions of France | 0 | - | 4.70 | 121,854 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,863 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,086 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,115 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,821 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,488 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,740 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,771 |
| Official Cities in the UK | 0 | - | 4.89 | 285,757 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,543 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,671 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,156 |
