| States of Brazil | 0 | - | 4.98 | 86,239 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,811 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,340 |
| States of Mexico | 0 | - | 4.95 | 173,067 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,278 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,887 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,949 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,258 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,694 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,044 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,605 |
| 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 | 1,540,464 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,968 |
| Flags of North and South America | 0 | - | 4.99 | 365,848 |
| Australian States and Territories | 0 | - | 4.95 | 140,560 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,385 |
| Counties of England | 0 | - | 4.97 | 788,460 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,583 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,532 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,275 |
| The Only American Country ... | 0 | - | 4.92 | 120,671 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,014 |
| Peru Country Quiz | 0 | - | 4.54 | 48,256 |
| Chile Country Quiz | 0 | - | 4.75 | 39,694 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,352 |
| Regions of Italy | 0 | - | 4.92 | 74,607 |
| States of India | 0 | - | 4.94 | 189,754 |
| US States Quiz | 0 | - | 5.00 | 16,682,524 |
| Japanese Prefectures | 0 | - | 4.98 | 134,334 |
| Provinces of China | 0 | - | 4.97 | 199,751 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,167 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,851 |
| States of Germany | 0 | - | 4.96 | 149,822 |
| Regions of New Zealand | 0 | - | 4.85 | 28,103 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,067 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,648 |
| Provinces of Turkey | 0 | - | 4.95 | 200,234 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,176 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,456 |
| Which South American Country? | 0 | - | 4.69 | 51,694 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,063 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,089 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,312 |
| Central American Countries | 0 | - | 4.98 | 154,933 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,545 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,036 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,017 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,814 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,633 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,149 |
| Departments of France | 0 | - | 4.93 | 52,686 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,061 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,044 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,051 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,320 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,737 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,259 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,365 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,053 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,989 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,587 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,388 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,582 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,983 |
| Asia Map Quiz | 0 | - | 4.99 | 906,044 |
| Counties of Ireland | 0 | - | 4.92 | 192,836 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,912 |
| Pixelated United States Map | 0 | - | 4.89 | 93,353 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,609 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,242 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,300 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,513 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,790 |
| U.S. States By Population | 0 | - | 4.92 | 152,274 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,282 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,788 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,720 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,796 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,273 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,087 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,736 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,952 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,446 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,830 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,291 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,408 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,932 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,995 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,776 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,881 |
| US States with an Empty Map | 0 | - | 5.00 | 618,258 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,570 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,474 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,811 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,511 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,973 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,238 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,767 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,739 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,365 |
| The Only European Country ... | 0 | - | 4.91 | 213,546 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,876 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,350 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,505,040 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,130 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,322 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,834 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,032 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,973 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,726 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,335 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,818 |
| Australia Map Quiz | 0 | - | 4.94 | 342,267 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,098 |
| African East Coast | 0 | - | 4.96 | 94,946 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,484 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,790 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,568 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,572 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,959 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,515 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,523 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,663 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,761 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,256 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,671 |
| Europe Capital to Country | 0 | - | 4.99 | 247,325 |
| Asia Capital to Country | 0 | - | 4.96 | 125,641 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,323 |
| European Capitals by Map | 0 | - | 4.99 | 135,989 |
| African Capitals by Map | 0 | - | 4.99 | 132,071 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,985 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,083 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,536 |
| European Coastal Capitals | 0 | - | 4.95 | 89,667 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,449 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,570 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,719 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,079 |
| Countries of the Middle East | 0 | - | 4.96 | 198,735 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,172 |
| Slavic Countries | 0 | - | 4.96 | 110,782 |
| African Island Countries | 0 | - | 4.96 | 100,674 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,852 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,225 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,294 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,633 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,599 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,379 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,946 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,504 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,602 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,681 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,119 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,090 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,209 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,481 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,170 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,143 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,441 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,455 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,414 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,082 |
| North America Map Quiz | 0 | - | 4.98 | 244,085 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,334 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,279 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,376 |
| Hawaiian Islands | 0 | - | 4.83 | 42,409 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,991 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,605 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,278 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,591 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,468 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,640 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,944 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,739 |
| Territories of the United States | 0 | - | 4.79 | 52,106 |
| Regions of France | 0 | - | 4.78 | 119,061 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,135 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,742 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,836 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,707 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,911 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,769 |
| Official Cities in the UK | 0 | - | 4.89 | 280,227 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,672 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,618 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,552 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,578 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,564 |
