| States of Mexico | 0 | - | 4.95 | 141,652 |
| Mexico States Map Quiz | 0 | - | 4.84 | 90,717 |
| States of Brazil | 0 | - | 4.97 | 68,823 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 40,127 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 274,673 |
| US States Quiz | 0 | - | 5.00 | 14,770,007 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 340,437 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,880 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 62,969 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,712 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,873 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 185,368 |
| Brazil States Map Quiz | 0 | - | 4.83 | 39,641 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,889 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 93,524 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 78,839 |
| Countries Closest to Canada | 0 | - | 4.90 | 184,646 |
| Colombia Country Quiz | 0 | - | 4.92 | 35,101 |
| Pixelated United States Map | 0 | - | 4.90 | 82,345 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 100,682 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 96,307 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 99,349 |
| U.S. States with Short Names | 0 | - | 4.87 | 129,890 |
| U.S. States that Start with M | 0 | - | 4.91 | 150,620 |
| U.S. States By Population | 0 | - | 4.90 | 130,073 |
| U.S. States that Start with N | 0 | - | 4.95 | 155,679 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,108 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,423 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,188 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 173,033 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 150,104 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 91,467 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 61,588 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,879 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 39,116 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 124,614 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,908 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,308 |
| Countries that Beat the United States | 0 | - | 4.92 | 145,894 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,777 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.89 | 89,624 |
| Counties of England | 0 | - | 4.96 | 691,976 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,056 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,946 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 73,289 |
| US States with an Empty Map | 0 | - | 5.00 | 555,027 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 71,404 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,310 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 116,238 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 107,081 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 21,041 |
| Australian States and Territories | 0 | - | 4.96 | 129,134 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 116,348 |
| South America Capitals Quiz | 0 | - | 5.00 | 420,202 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 126,023 |
| Mexico Country Quiz | 0 | - | 4.48 | 66,537 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,601 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 185,020 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 100,353 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 100,857 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 88,966 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,399 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,149 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,984 |
| The Only American Country ... | 0 | - | 4.94 | 109,856 |
| Cuba Country Quiz | 0 | - | 4.70 | 47,171 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,168 |
| Nicaragua Country Quiz | 0 | - | 4.61 | 23,935 |
| Panama Country Quiz | 0 | - | 4.60 | 23,322 |
| Honduras Country Quiz | 0 | - | 4.51 | 21,302 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 310,459 |
| Regions of Italy | 0 | - | 4.88 | 60,606 |
| States of India | 0 | - | 4.91 | 154,863 |
| Canada Provinces and Territories | 0 | - | 4.99 | 290,142 |
| Japanese Prefectures | 0 | - | 4.98 | 106,877 |
| Provinces of China | 0 | - | 4.97 | 156,190 |
| Regions of Spain Quiz | 0 | - | 4.86 | 95,206 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,984 |
| States of Germany | 0 | - | 4.93 | 124,091 |
| Counties of Ireland | 0 | - | 4.89 | 159,506 |
| Regions of New Zealand | 0 | - | 4.83 | 24,519 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,442 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,889 |
| Provinces of Turkey | 0 | - | 4.95 | 177,773 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 20,560 |
| Central American Countries | 0 | - | 4.98 | 139,667 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,525 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,529 |
| Europe Map Quiz | 0 | - | 5.00 | 4,300,975 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 116,803 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 94,381 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,364 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 69,629 |
| 500 Biggest US Cities | 0 | - | 4.87 | 98,472 |
| South American Cities on the Map | 0 | - | 4.55 | 33,177 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 137,248 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,597 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 116,241 |
| Countries with American Expatriates | 0 | - | 4.58 | 40,948 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,412 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,367 |
| Canada Country Quiz | 0 | - | 4.54 | 121,527 |
| United States Country Quiz | 0 | - | 4.45 | 89,291 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,351 |
| Canada Cities Map Quiz | 0 | - | 4.65 | 109,495 |
| Mexico Cities Map Quiz | 0 | - | 4.72 | 31,054 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 72,518 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 46,813 |
| Provinces of South Africa | 0 | - | 4.81 | 17,850 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,530,418 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,689 |
| Random U.S. City to State | 0 | - | 4.44 | 65,799 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,918 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 198,704 |
| Brazil Country Quiz | 0 | - | 4.57 | 92,271 |
| Argentina Country Quiz | 0 | - | 4.51 | 52,299 |
| Peru Country Quiz | 0 | - | 4.54 | 43,893 |
| Barbados Country Quiz | 0 | - | 4.79 | 18,172 |
| Chile Country Quiz | 0 | - | 4.80 | 35,624 |
| Haiti Country Quiz | 0 | - | 4.76 | 29,381 |
| Dominican Republic Country Quiz | 0 | - | 4.59 | 20,930 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,493 |
| Oceania Map Quiz | 0 | - | 4.98 | 569,002 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,796 |
| Asia Map Quiz | 0 | - | 4.99 | 787,392 |
| Brazil Cities Map Quiz | 0 | - | 4.60 | 33,687 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,929 |
| South American Geography Quiz #2 | 0 | - | 4.71 | 37,044 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 54,574 |
| New England States | 0 | - | 4.54 | 52,446 |
| US States by Land Area | 0 | - | 4.58 | 48,530 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,199 |
| Add a Letter - Make a U.S. State | 0 | - | 4.74 | 76,596 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,017 |
| The Only U.S. State ... #1 | 0 | - | 4.51 | 82,659 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,532 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 29,220 |
| Africa Capitals Quiz | 0 | - | 4.99 | 635,733 |
| Asia Capitals Quiz | 0 | - | 4.98 | 595,214 |
| Countries That Use the Euro | 0 | - | 4.92 | 63,391 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,624 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,194 |
| The Only European Country ... | 0 | - | 4.94 | 179,007 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,545 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 86,686 |
| Countries of Africa | 0 | - | 5.00 | 2,173,203 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.59 | 19,992 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,786 |
| United States Map Quiz | 0 | - | 4.98 | 3,906,727 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 40,482 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 80,127 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,079 |
| Australia Map Quiz | 0 | - | 4.95 | 320,066 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 336,227 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,077 |
| African East Coast | 0 | - | 4.97 | 84,389 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,047,001 |
| Flags of Asia Quiz | 0 | - | 4.99 | 525,543 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,029 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,890 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,614 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,441 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 234,735 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 106,313 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,150 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,605 |
| Boroughs of New York City | 0 | - | 4.44 | 77,213 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,187,652 |
| Canada or Africa by Area | 0 | - | 4.81 | 13,672 |
| Countries of North America Quiz | 0 | - | 5.00 | 881,746 |
| Which South American Country? | 0 | - | 4.79 | 48,873 |
| Biggest Trading Partners - US | 0 | - | 4.63 | 101,624 |
| Countries that Beat Brazil | 0 | - | 4.41 | 45,439 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 585,588 |
| Flags of Africa Quiz | 0 | - | 4.99 | 387,651 |
| Largest United States Airlines | 0 | - | 4.38 | 52,064 |
| Hawaiian Islands | 0 | - | 4.85 | 38,514 |
| South American Physical Geography | 0 | - | 4.56 | 17,295 |
| Longest U.S. State Borders | 0 | - | 4.65 | 34,301 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 105,824 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 61,076 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.70 | 59,973 |
| Largest Virgin Islands | 0 | - | 4.23 | 4,929 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,055 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 52,942 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,315 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,783 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,235 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,714 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.52 | 34,057 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 75,538 |
| U.S. State Superlatives #2 | 0 | - | 4.51 | 37,355 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,756 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 60,660 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.79 | 58,579 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.45 | 39,411 |
| O Canada Lyrics Quiz | 0 | - | 4.43 | 48,928 |
| Canada Geography Trivia | 0 | - | 4.81 | 44,865 |
| Countries of Europe by Population | 0 | - | 4.98 | 127,388 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 80,424 |
