| Mexico States Map Quiz | 0 | - | 4.84 | 105,675 |
| States of Mexico | 0 | - | 4.96 | 178,318 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,826 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,029 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,529 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,498 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,568 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,453 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,619 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,902 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,480 |
| US States Quiz | 0 | - | 5.00 | 16,998,650 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,009 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,688 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,430 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,613 |
| States of Brazil | 0 | - | 4.97 | 89,731 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,872 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,696 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,757 |
| Belize Country Quiz | 0 | - | 4.85 | 21,093 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,484 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,503 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,008 |
| Pixelated United States Map | 0 | - | 4.88 | 94,824 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,091 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,291 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,328 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,371 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,389 |
| U.S. States By Population | 0 | - | 4.92 | 154,166 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,244 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,903 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,543 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,106 |
| US States with an Empty Map | 0 | - | 5.00 | 628,784 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,658 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,171 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,027 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,096 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,443 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,714 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,333 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,241 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,270 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,684 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,824 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,681 |
| Flags of North and South America | 0 | - | 4.99 | 377,115 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,214 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,070 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,401 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,054 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,165 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,312 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,276 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,030 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,072 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,057 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,573 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,882 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,533 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,416 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,867 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,220 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,680 |
| The Only American Country ... | 0 | - | 4.92 | 122,224 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,527 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,870 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,955 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,757 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,814 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,249 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,890 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,347 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,667 |
| Central American Countries | 0 | - | 4.98 | 157,364 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,610 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,849 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,647 |
| Largest United States Airlines | 0 | - | 4.39 | 55,161 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,501 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,168 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,089 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,054 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,690 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,463 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,224 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,929 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,609 |
| South American Cities on the Map | 0 | - | 4.52 | 35,555 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,842 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,219 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,438 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,679 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,613 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,223 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,851 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,542 |
| Canada Country Quiz | 0 | - | 4.55 | 133,062 |
| United States Country Quiz | 0 | - | 4.43 | 102,206 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,602 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,481 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,853 |
| Asia Map Quiz | 0 | - | 4.99 | 925,323 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,281 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,614 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,308 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,924 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,978 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,015 |
| Random U.S. City to State | 0 | - | 4.45 | 76,924 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,123 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,535 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,379 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,815 |
| Peru Country Quiz | 0 | - | 4.54 | 48,926 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,852 |
| Chile Country Quiz | 0 | - | 4.75 | 40,293 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,011 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,712 |
| Panama Country Quiz | 0 | - | 4.61 | 25,943 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,594 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,572 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,026 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,842 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,720 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,146 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,909 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,008 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,190 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,537 |
| New England States | 0 | - | 4.51 | 59,899 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,065 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,120 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,158 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,286 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,149 |
| U.S. States by Borders | 0 | - | 4.62 | 35,485 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,683 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,346 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,449 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,339 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,493 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,993 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,954 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,603 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,167 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,878 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,797 |
| Boroughs of New York City | 0 | - | 4.47 | 85,337 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,832 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,899 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,159 |
| The Only European Country ... | 0 | - | 4.91 | 219,069 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,981 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,542 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,930 |
| Countries of Africa | 0 | - | 5.00 | 2,560,350 |
| Which South American Country? | 0 | - | 4.69 | 52,119 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,284 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,374 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,573 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,473 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,960 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,638 |
| Australia Map Quiz | 0 | - | 4.95 | 346,194 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,261 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,132 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,949 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,136 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,227 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,372 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,100 |
| African East Coast | 0 | - | 4.96 | 96,784 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,658 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 60,894 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,983 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,574 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,835 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,147 |
| O Canada Lyrics | 0 | - | 4.47 | 51,069 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,373 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,478 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,151 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,499 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,519 |
| Europe Capital to Country | 0 | - | 4.99 | 252,130 |
| Asia Capital to Country | 0 | - | 4.96 | 127,423 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,002 |
| European Capitals by Map | 0 | - | 4.99 | 142,132 |
| African Capitals by Map | 0 | - | 4.99 | 142,232 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,838 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,922 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,892 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,206 |
| European Coastal Capitals | 0 | - | 4.95 | 91,327 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,194 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,777 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,819 |
