| Brazil States Map Quiz | 0 | - | 4.85 | 47,377 |
| States of Brazil | 0 | - | 4.98 | 86,368 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,949 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,309 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,193 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,060 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,278 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,649 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,776 |
| States of Mexico | 0 | - | 4.95 | 173,312 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,078 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,432 |
| South American Cities on the Map | 0 | - | 4.57 | 35,240 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,093 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,207 |
| Flags of North and South America | 0 | - | 4.99 | 367,043 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,015 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,924 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,757 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,327 |
| The Only American Country ... | 0 | - | 4.92 | 120,742 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,244 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,033 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,075 |
| Peru Country Quiz | 0 | - | 4.54 | 48,298 |
| Chile Country Quiz | 0 | - | 4.75 | 39,718 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,365 |
| US States Quiz | 0 | - | 5.00 | 16,697,848 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,190 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,469 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,001 |
| Which South American Country? | 0 | - | 4.69 | 51,721 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,771 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,234 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,340 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,722 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,387 |
| Central American Countries | 0 | - | 4.98 | 155,022 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,862 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,070 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,870 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,848 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,876 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,905 |
| South American Physical Geography | 0 | - | 4.58 | 18,269 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,143 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,473 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,070 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,092 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,447 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,834 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,342 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,388 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,076 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,026 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,604 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,666 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,587 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,001 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,201 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,097 |
| Asia Map Quiz | 0 | - | 4.99 | 906,883 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,158 |
| Pixelated United States Map | 0 | - | 4.89 | 93,462 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,713 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,343 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,393 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,646 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,886 |
| U.S. States By Population | 0 | - | 4.92 | 152,343 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,384 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,850 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,759 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,871 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,381 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,368 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,918 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,062 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,524 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,400 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,547 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,968 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,313 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,084 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,801 |
| US States with an Empty Map | 0 | - | 5.00 | 618,732 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,692 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,571 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,917 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,119 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,797 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,335 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,948 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,801 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,518 |
| The Only European Country ... | 0 | - | 4.91 | 213,784 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,108 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,508 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,198 |
| Countries of Africa | 0 | - | 5.00 | 2,507,356 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,156 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,339 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,858 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,785 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,477 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,782 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,448 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,912 |
| Australia Map Quiz | 0 | - | 4.94 | 342,448 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,284 |
| African East Coast | 0 | - | 4.96 | 95,031 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,661 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,855 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,645 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,040 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,543 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,356 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,410 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,017 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,333 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,790 |
| Europe Capital to Country | 0 | - | 4.99 | 247,677 |
| Asia Capital to Country | 0 | - | 4.96 | 125,741 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,434 |
| European Capitals by Map | 0 | - | 4.99 | 136,228 |
| African Capitals by Map | 0 | - | 4.99 | 132,140 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,117 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,166 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,594 |
| European Coastal Capitals | 0 | - | 4.95 | 89,731 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,755 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,758 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,415 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,645 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,283 |
| Countries of the Middle East | 0 | - | 4.96 | 198,878 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,241 |
| Slavic Countries | 0 | - | 4.96 | 110,844 |
| African Island Countries | 0 | - | 4.96 | 100,777 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,495 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,474 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,693 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,472 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,081 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,604 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,701 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,747 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,147 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,152 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,270 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,553 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,245 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,387 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,224 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,852 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,457 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,181 |
| North America Map Quiz | 0 | - | 4.98 | 244,383 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,430 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,340 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,219 |
| Australian States and Territories | 0 | - | 4.95 | 140,750 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,824 |
| Counties of England | 0 | - | 4.97 | 789,075 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,844 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,669 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,412 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,794 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,626 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,749 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,098 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,103 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,213 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,169 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,370 |
| France Immigration by Country | 0 | - | 4.72 | 75,957 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,927 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,904 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,970 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,831 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,972 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,820 |
| Official Cities in the UK | 0 | - | 4.89 | 280,481 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,714 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,687 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,591 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,820 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,655 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,402 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,099 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,166 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,696 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,434 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,424 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,439 |
