| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,320 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,987 |
| Pixelated United States Map | 0 | - | 4.89 | 94,887 |
| US States with an Empty Map | 0 | - | 5.00 | 629,277 |
| US States Quiz | 0 | - | 5.00 | 17,012,858 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,812 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,201 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,506 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,837 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,557 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,665 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,532 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,142 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,376 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,412 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,457 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,495 |
| U.S. States By Population | 0 | - | 4.92 | 154,215 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,325 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,945 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,934 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,575 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,167 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,755 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,460 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,143 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,558 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,789 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,362 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,336 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,808 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,550 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,423 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,079 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,320 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,412 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,521 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,263 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,338 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,752 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,289 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,745 |
| States of Mexico | 0 | - | 4.96 | 178,547 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,977 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,726 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,948 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,606 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,444 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,944 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,242 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,819 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,145 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,007 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,650 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,585 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,849 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,195 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,636 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,616 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,927 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,685 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,076 |
| United States Country Quiz | 0 | - | 4.43 | 102,302 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,291 |
| Flags of North and South America | 0 | - | 4.99 | 377,651 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,240 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,090 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,267 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,728 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,776 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,172 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,407 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,412 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,474 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,068 |
| Random U.S. City to State | 0 | - | 4.45 | 76,991 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,212 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,467 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,176 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,736 |
| The Only American Country ... | 0 | - | 4.92 | 122,304 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,658 |
| Belize Country Quiz | 0 | - | 4.85 | 21,110 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,310 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,029 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,785 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,936 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,119 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,415 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,550 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,545 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,846 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,569 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,495 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,823 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,929 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,962 |
| New England States | 0 | - | 4.51 | 59,906 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,094 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,131 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,194 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,319 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,173 |
| U.S. States by Borders | 0 | - | 4.61 | 35,504 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 189,120 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,705 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,380 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,470 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,357 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,648 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,186 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,907 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,811 |
| Boroughs of New York City | 0 | - | 4.47 | 85,371 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,398 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,971 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,178 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,528 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,380 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.75 | 35,125 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,145 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,674 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,409 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,992 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,581 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,847 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,173 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,878 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,653 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,663 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,894 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,327 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,271 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,915 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,109 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,906 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,951 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,695 |
| Largest United States Airlines | 0 | - | 4.39 | 55,178 |
| States of Brazil | 0 | - | 4.98 | 89,939 |
| Departments of France | 0 | - | 4.93 | 55,313 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,641 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,960 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,196 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,572 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,880 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,079 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,439 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,328 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,701 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,774 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,506 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,036 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,467 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,075 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,836 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,179 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,884 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,561 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,367 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,783 |
| South American Cities on the Map | 0 | - | 4.52 | 35,570 |
| ALL California Cities | 0 | - | 4.37 | 43,270 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,514 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,544 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,650 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,560 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,034 |
| Canada Country Quiz | 0 | - | 4.55 | 133,124 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,105 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,958 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,038 |
| Asia Map Quiz | 0 | - | 4.99 | 926,171 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,324 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,654 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,750 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,321 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,210 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,665 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,714 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,666 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,440 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,587 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,762 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,699 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,844 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,052 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,779 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,079 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,576 |
| Flyover States | 0 | - | 4.53 | 29,607 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,145 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,285 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,444 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 129,020 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,135 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,295 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,737 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,856 |
