| Mexico States Map Quiz | 0 | - | 4.84 | 105,645 |
| States of Mexico | 0 | - | 4.96 | 178,263 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,410 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,822 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,041 |
| US States Quiz | 0 | - | 5.00 | 16,996,526 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,990 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,910 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,669 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,479 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,565 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,484 |
| States of Brazil | 0 | - | 4.97 | 89,709 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,823 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,662 |
| Belize Country Quiz | 0 | - | 4.85 | 21,086 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,400 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,546 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,447 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,617 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,491 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,999 |
| Pixelated United States Map | 0 | - | 4.88 | 94,818 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,082 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,279 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,316 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,354 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,373 |
| U.S. States By Population | 0 | - | 4.92 | 154,146 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,234 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,897 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,542 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,095 |
| US States with an Empty Map | 0 | - | 5.00 | 628,703 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,641 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,128 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,008 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,432 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,688 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,322 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,677 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,223 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,258 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,896 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,668 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,718 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,668 |
| Flags of North and South America | 0 | - | 4.99 | 377,010 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,462 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,398 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,502 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,136 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,291 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,238 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,990 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,025 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,034 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,538 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,865 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,507 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,406 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,839 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,210 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,672 |
| The Only American Country ... | 0 | - | 4.92 | 122,216 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,287 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,715 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,750 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,801 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,690 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,752 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,809 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,248 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,341 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,276 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,086 |
| UK Immigration by Country | 0 | - | 4.94 | 141,718 |
| Central American Countries | 0 | - | 4.98 | 157,335 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,599 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,838 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,612 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,496 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,160 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,069 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,038 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,633 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,447 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,203 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,601 |
| South American Cities on the Map | 0 | - | 4.52 | 35,551 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,832 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,207 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,432 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,612 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,157 |
| Canada Country Quiz | 0 | - | 4.55 | 133,047 |
| United States Country Quiz | 0 | - | 4.43 | 102,196 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,510 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,381 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,725 |
| Asia Map Quiz | 0 | - | 4.99 | 925,205 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,280 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,608 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,206 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,068 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,879 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,786 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,008 |
| Random U.S. City to State | 0 | - | 4.45 | 76,917 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,521 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,367 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,807 |
| Peru Country Quiz | 0 | - | 4.54 | 48,919 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,850 |
| Chile Country Quiz | 0 | - | 4.75 | 40,280 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,008 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,709 |
| Panama Country Quiz | 0 | - | 4.61 | 25,939 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,589 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,567 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,024 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,840 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,099 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,903 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 69,962 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 56,276 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,535 |
| New England States | 0 | - | 4.51 | 59,896 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,057 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,118 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,155 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,282 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,147 |
| U.S. States by Borders | 0 | - | 4.62 | 35,482 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,682 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,343 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,447 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,337 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,493 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,866 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,868 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,601 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,150 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,868 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,788 |
| Boroughs of New York City | 0 | - | 4.47 | 85,331 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,797 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,865 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,113 |
| The Only European Country ... | 0 | - | 4.91 | 219,014 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,944 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,511 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries of Africa | 0 | - | 5.00 | 2,559,839 |
| Which South American Country? | 0 | - | 4.69 | 52,113 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,282 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,308 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,337 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,464 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,947 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,630 |
| Australia Map Quiz | 0 | - | 4.95 | 346,166 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,243 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,945 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,131 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,216 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,371 |
| African East Coast | 0 | - | 4.96 | 96,770 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,654 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 60,412 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,981 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,571 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,834 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,143 |
| O Canada Lyrics | 0 | - | 4.47 | 51,066 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,100 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,373 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,083 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,470 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,074 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,518 |
| Europe Capital to Country | 0 | - | 4.99 | 252,087 |
| Asia Capital to Country | 0 | - | 4.96 | 127,395 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,980 |
| European Capitals by Map | 0 | - | 4.99 | 142,102 |
| African Capitals by Map | 0 | - | 4.99 | 142,186 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,830 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,910 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,878 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,192 |
| European Coastal Capitals | 0 | - | 4.95 | 91,312 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,750 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,797 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,167 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,442 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,653 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,798 |
| Countries of the Middle East | 0 | - | 4.96 | 202,952 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,183 |
