| Brazil States Map Quiz | 0 | - | 4.85 | 47,345 |
| States of Brazil | 0 | - | 4.98 | 86,241 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,813 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,279 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,896 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,956 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,258 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,554 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,698 |
| States of Mexico | 0 | - | 4.95 | 173,075 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,044 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,332 |
| South American Cities on the Map | 0 | - | 4.57 | 35,231 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,481 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,972 |
| Flags of North and South America | 0 | - | 4.99 | 365,926 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,992 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,883 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,540 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,277 |
| The Only American Country ... | 0 | - | 4.92 | 120,674 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,975 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,015 |
| Peru Country Quiz | 0 | - | 4.54 | 48,258 |
| Chile Country Quiz | 0 | - | 4.75 | 39,694 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,357 |
| US States Quiz | 0 | - | 5.00 | 16,683,134 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,176 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,456 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,926 |
| Which South American Country? | 0 | - | 4.69 | 51,694 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,201 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,098 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,128 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,612 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,317 |
| Central American Countries | 0 | - | 4.98 | 154,935 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,055 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,018 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,819 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,643 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,254 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,617 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,064 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,460 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,046 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,052 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,327 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,745 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,267 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,365 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,057 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,991 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,589 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,651 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,562 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,410 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,616 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,023 |
| Asia Map Quiz | 0 | - | 4.99 | 906,080 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,921 |
| Pixelated United States Map | 0 | - | 4.89 | 93,358 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,613 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,248 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,301 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,515 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,791 |
| U.S. States By Population | 0 | - | 4.92 | 152,277 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,287 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,791 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,723 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,796 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,277 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,095 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,744 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,955 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,448 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,832 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,300 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,411 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,933 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,998 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,776 |
| US States with an Empty Map | 0 | - | 5.00 | 618,272 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,575 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,478 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,814 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,545 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,996 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,241 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,776 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,742 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,371 |
| The Only European Country ... | 0 | - | 4.91 | 213,553 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,885 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,357 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,505,132 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,132 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,325 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,835 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,089 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,037 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,726 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,338 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,826 |
| Australia Map Quiz | 0 | - | 4.94 | 342,269 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,105 |
| African East Coast | 0 | - | 4.96 | 94,949 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,494 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,791 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,569 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,573 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,963 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,517 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,599 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,683 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,774 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,258 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,674 |
| Europe Capital to Country | 0 | - | 4.99 | 247,332 |
| Asia Capital to Country | 0 | - | 4.96 | 125,642 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,325 |
| European Capitals by Map | 0 | - | 4.99 | 135,995 |
| African Capitals by Map | 0 | - | 4.99 | 132,074 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,989 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,086 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,538 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,454 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,579 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,741 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,085 |
| Countries of the Middle East | 0 | - | 4.96 | 198,744 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,175 |
| Slavic Countries | 0 | - | 4.96 | 110,783 |
| African Island Countries | 0 | - | 4.96 | 100,682 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,673 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,603 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,381 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,951 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,507 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,608 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,682 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,120 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,093 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,210 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,484 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,172 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,331 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,146 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,442 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,475 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,414 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,084 |
| North America Map Quiz | 0 | - | 4.98 | 244,092 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,341 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,283 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,426 |
| Australian States and Territories | 0 | - | 4.95 | 140,563 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,411 |
| Counties of England | 0 | - | 4.97 | 788,485 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,591 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,606 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,284 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,596 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,474 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,644 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,072 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,950 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,174 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,150 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,355 |
| France Immigration by Country | 0 | - | 4.72 | 75,923 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,906 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,752 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,841 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,713 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,915 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,769 |
| Official Cities in the UK | 0 | - | 4.89 | 280,237 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,673 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,621 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,553 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,587 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,564 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,345 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,037 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,090 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,380 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,717 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,329 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,386 |
