| Pixelated United States Map | 0 | - | 4.88 | 94,739 |
| US States Quiz | 0 | - | 5.00 | 16,977,744 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,454 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,774 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,461 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,269 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,088 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,407 |
| Flags of North and South America | 0 | - | 4.99 | 376,356 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,956 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,413 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,352 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,946 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,162 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,180 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,227 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,226 |
| U.S. States By Population | 0 | - | 4.92 | 154,066 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,122 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,827 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,792 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,497 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,027 |
| US States with an Empty Map | 0 | - | 5.00 | 628,026 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,518 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,763 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,878 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,343 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,565 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,282 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,082 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,498 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,369 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,357 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,971 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,914 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,188 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,041 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,581 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,659 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,516 |
| States of Mexico | 0 | - | 4.96 | 177,933 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,368 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,769 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,381 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,122 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,735 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,172 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,440 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,707 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,278 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,581 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,996 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,788 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,103 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,661 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,070 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,560 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,703 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,165 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,280 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,661 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,842 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,321 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,183 |
| Every Country Shape | 0 | - | 5.00 | 470,279 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,915 |
| United States Country Quiz | 0 | - | 4.43 | 102,108 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,266 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,565 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,175 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,039 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,503 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,384 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,912 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,964 |
| Random U.S. City to State | 0 | - | 4.45 | 76,816 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,063 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,854 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,710 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,439 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,257 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,585 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,398 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,029 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,583 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,053 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,647 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,839 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,055 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,043 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,901 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,849 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,080 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,589 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,315 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,698 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 78,200 |
| A Square of Merged Countries #1 | 0 | - | 4.89 | 60,010 |
| The Only American Country ... | 0 | - | 4.92 | 122,136 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,365 |
| Belize Country Quiz | 0 | - | 4.85 | 21,070 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,294 |
| Flags of Oceania | 0 | - | 5.00 | 262,223 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,402 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,869 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,825 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,860 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,287 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,520 |
| New England States | 0 | - | 4.51 | 59,887 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,025 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,105 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,089 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,255 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,115 |
| U.S. States by Borders | 0 | - | 4.62 | 35,455 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,405 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,663 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,302 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,423 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,306 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,487 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,120 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,849 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,774 |
| Boroughs of New York City | 0 | - | 4.47 | 84,910 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,809 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,918 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,083 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,173 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,357 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,115 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,046 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,606 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,318 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,969 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,563 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,832 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,109 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,504 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,743 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,205 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,433 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,752 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,107 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,774 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,026 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,468 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,076 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,495 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,384,233 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,853 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,506 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,222 |
| Largest United States Airlines | 0 | - | 4.39 | 55,138 |
| States of Brazil | 0 | - | 4.97 | 89,445 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,679 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,555 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,763 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,909 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,351 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,261 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,658 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,742 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,470 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,964 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,418 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,000 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,808 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,969 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,921 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,331 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,370 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,012 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,834 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,700 |
| ALL California Cities | 0 | - | 4.37 | 43,212 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,489 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,290 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,869 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,581 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,179 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,826 |
| Every European Country Shape | 0 | - | 4.96 | 202,789 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,527 |
| Every African Country Shape | 0 | - | 4.90 | 88,233 |
| One Border Countries - Shape Quiz | 0 | - | 4.85 | 65,160 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,645 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,442 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,273 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,868 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,080 |
| Merged Countries #2 | 0 | - | 4.96 | 99,818 |
| Merged Countries #6 | 0 | - | 4.90 | 73,748 |
| Merged Countries #7 | 0 | - | 4.93 | 83,089 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,954 |
| Canada Country Quiz | 0 | - | 4.55 | 132,965 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,581 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,584 |
