| Pixelated United States Map | 0 | - | 4.88 | 94,717 |
| US States Quiz | 0 | - | 5.00 | 16,971,605 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,393 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,729 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,393 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,234 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,000 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,394 |
| Flags of North and South America | 0 | - | 4.99 | 376,189 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,850 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,367 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,317 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,905 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,132 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,134 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,187 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,163 |
| U.S. States By Population | 0 | - | 4.92 | 154,036 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,082 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,805 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,772 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,482 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,004 |
| US States with an Empty Map | 0 | - | 5.00 | 627,829 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,475 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,634 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,842 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,307 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,536 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,271 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,052 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,438 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,341 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,353 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,956 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,872 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,169 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,987 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,512 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,507 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,491 |
| States of Mexico | 0 | - | 4.96 | 177,825 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,304 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,742 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,356 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,111 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,702 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,166 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,863 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,700 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,269 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,568 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,962 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,779 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,086 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,886 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,775 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,547 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,674 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,158 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,267 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,656 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,766 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,198 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,100 |
| Every Country Shape | 0 | - | 5.00 | 470,068 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,873 |
| United States Country Quiz | 0 | - | 4.43 | 102,069 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,265 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,263 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,167 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,035 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,289 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,377 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,883 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,945 |
| Random U.S. City to State | 0 | - | 4.45 | 76,800 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,049 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,834 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,699 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,397 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,208 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,558 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,377 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,972 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,527 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,995 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,559 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,714 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,016 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,020 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,870 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,831 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,057 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,564 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,289 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,673 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,174 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 59,982 |
| The Only American Country ... | 0 | - | 4.92 | 122,103 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,327 |
| Belize Country Quiz | 0 | - | 4.85 | 21,065 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,289 |
| Flags of Oceania | 0 | - | 5.00 | 262,099 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,323 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,851 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,805 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,849 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,280 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,508 |
| New England States | 0 | - | 4.51 | 59,883 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,018 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,101 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,069 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,243 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,103 |
| U.S. States by Borders | 0 | - | 4.62 | 35,444 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,319 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,657 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,288 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,412 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,300 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,320 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,115 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,843 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,768 |
| Boroughs of New York City | 0 | - | 4.47 | 84,895 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,571 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,910 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,070 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,153 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,355 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,113 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,038 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,599 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,313 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,956 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,560 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,827 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,099 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,503 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,724 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,200 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,433 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,714 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,075 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,740 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,993 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,435 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,056 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,481 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,380,919 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,840 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,489 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,184 |
| Largest United States Airlines | 0 | - | 4.39 | 55,134 |
| States of Brazil | 0 | - | 4.97 | 89,383 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,640 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,553 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,751 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,842 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,330 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,239 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,649 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,738 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,467 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,954 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,410 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 63,978 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,805 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,927 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,888 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,253 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,341 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,965 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,809 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,690 |
| ALL California Cities | 0 | - | 4.37 | 43,205 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,489 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,256 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,852 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,572 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,152 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,811 |
| Every European Country Shape | 0 | - | 4.96 | 202,725 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,500 |
| Every African Country Shape | 0 | - | 4.90 | 88,189 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,136 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,631 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,422 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,261 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,846 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 92,650 |
| Merged Countries #2 | 0 | - | 4.96 | 99,796 |
| Merged Countries #6 | 0 | - | 4.90 | 73,734 |
| Merged Countries #7 | 0 | - | 4.93 | 83,069 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,934 |
| Canada Country Quiz | 0 | - | 4.55 | 132,938 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,445 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,391 |
