| Pixelated United States Map | 0 | - | 4.87 | 94,057 |
| US States Quiz | 0 | - | 5.00 | 16,828,734 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,557 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,448 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,516 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,306 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,151 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,770 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,991 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,322 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,501 |
| Flags of North and South America | 0 | - | 4.99 | 371,801 |
| US States with an Empty Map | 0 | - | 5.00 | 623,184 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,629 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,149 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,190 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,674 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,948 |
| U.S. States By Population | 0 | - | 4.92 | 152,992 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,173 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,306 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,113 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,098 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,447 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,501 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,080 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,305 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,751 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,736 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,647 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,008 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,064 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,123 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,514 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,590 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,095 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,334 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,699 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,365 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,868 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,594 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,395 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,462 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,383 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,818 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,792 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,832 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,885 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,445 |
| States of Mexico | 0 | - | 4.95 | 175,464 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,636 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,252 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,005 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,282 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,620 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,705 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,312 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,892 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,349 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,276 |
| Every Country Shape | 0 | - | 5.00 | 463,594 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,278 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,146 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,250 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,377 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,859 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,024 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,552 |
| United States Country Quiz | 0 | - | 4.43 | 101,294 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,158 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,415 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,883 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,818 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,036 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,211 |
| Random U.S. City to State | 0 | - | 4.45 | 76,051 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,608 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,342 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,823 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,272 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,770 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,295 |
| New England States | 0 | - | 4.51 | 59,781 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,742 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,980 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,683 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,910 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,865 |
| U.S. States by Borders | 0 | - | 4.61 | 35,255 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,425 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,935 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,170 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,064 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,016 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,293 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,274 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,843 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,006 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,743 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,646 |
| Boroughs of New York City | 0 | - | 4.47 | 84,471 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,801 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,912 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,912 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,637 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,552 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,218 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,865 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,137 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,258 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,296 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,948 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,138 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,496 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,032 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,712 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,058 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,572 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,378 |
| The Only American Country ... | 0 | - | 4.92 | 121,385 |
| Belize Country Quiz | 0 | - | 4.85 | 20,929 |
| Flags of Oceania | 0 | - | 5.00 | 258,111 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,887 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,318 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,348 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,741 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,706 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,388 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,290 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,021 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,698 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,432 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,142 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,850 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,464 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,731 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,842 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,324 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,384 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,893 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,235 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,907 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,177 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,196 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,337 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,928 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,296,395 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,850 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,012 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,269 |
| Largest United States Airlines | 0 | - | 4.39 | 54,990 |
| States of Brazil | 0 | - | 4.97 | 87,608 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,635 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,000 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,034 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,210 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,544 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,442 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,020 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,406 |
| ALL California Cities | 0 | - | 4.37 | 42,985 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,444 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,195 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,032 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,290 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,324 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,234 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,328 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,349 |
| Every European Country Shape | 0 | - | 4.96 | 201,273 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,551 |
| Every African Country Shape | 0 | - | 4.90 | 86,995 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,774 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,275 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,095 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,912 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,379 |
| Merged Countries #2 | 0 | - | 4.96 | 98,887 |
| Merged Countries #6 | 0 | - | 4.90 | 73,116 |
| Merged Countries #7 | 0 | - | 4.93 | 82,432 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,576 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,620 |
| Canada Country Quiz | 0 | - | 4.54 | 132,312 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,246 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,049 |
| U.S. States by Picture #2 | 0 | - | 3.47 | 11,545 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,973 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,956 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,966 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,649 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 52,898 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,227 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,024 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,195 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,994 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,474 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,780 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,505 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,912 |