| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,853 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,393 |
| Pixelated United States Map | 0 | - | 4.87 | 94,330 |
| US States with an Empty Map | 0 | - | 5.00 | 625,019 |
| US States Quiz | 0 | - | 5.00 | 16,888,017 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,213 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,962 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,720 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,267 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,987 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,762 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,833 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,967 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,511 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,517 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,092 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,391 |
| U.S. States By Population | 0 | - | 4.92 | 153,608 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,525 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,480 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,378 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,245 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,677 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,751 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,864 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,109 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,866 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,218 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,151 |
| The Only American Country ... | 0 | - | 4.92 | 121,676 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,509 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,569 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,819 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,190 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,521 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,154 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,675 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,302 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,965 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,105 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,151 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,703 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,816 |
| States of Mexico | 0 | - | 4.96 | 176,278 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,997 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,105 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,710 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,725 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,911 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,160 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,930 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,228 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,379 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,326 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,412 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,428 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,595 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,843 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,362 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,770 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,676 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,590 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,955 |
| United States Country Quiz | 0 | - | 4.43 | 101,580 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,190 |
| Flags of North and South America | 0 | - | 4.99 | 373,475 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,000 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,904 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,161 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,988 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,327 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,500 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,164 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,759 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,180 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,406 |
| Random U.S. City to State | 0 | - | 4.45 | 76,345 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,547 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,285 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,776 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,170 |
| The Only African Country ... | 0 | - | 4.99 | 129,159 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,148 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,584 |
| Belize Country Quiz | 0 | - | 4.85 | 20,987 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,223 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,515 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,370 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,520 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,445 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,887 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,364 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,915 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,272 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,822 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,492 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,414 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,793 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,104 |
| New England States | 0 | - | 4.51 | 59,818 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,839 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,018 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,844 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,031 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,950 |
| U.S. States by Borders | 0 | - | 4.61 | 35,337 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,990 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,497 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,066 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,235 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,158 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,026 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,053 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,781 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,698 |
| Boroughs of New York City | 0 | - | 4.47 | 84,626 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,318 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,815 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,848 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,893 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,314 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,051 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,825 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,507 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,201 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,882 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,508 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,780 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,957 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,438 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,299 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,489 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,093 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,401 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,250 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,541 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,674 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,841 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,125 |
| Largest United States Airlines | 0 | - | 4.39 | 55,043 |
| States of Brazil | 0 | - | 4.97 | 88,243 |
| Departments of France | 0 | - | 4.93 | 54,224 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,930 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,725 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,021 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,508 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,367 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 50,639 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,059 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,050 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,549 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,644 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,390 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,782 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,315 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,790 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,713 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,397 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,189 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,886 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,157 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,522 |
| South American Cities on the Map | 0 | - | 4.53 | 35,436 |
| ALL California Cities | 0 | - | 4.37 | 43,070 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,457 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,556 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,432 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,119 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,748 |
| Canada Country Quiz | 0 | - | 4.55 | 132,539 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,663 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,819 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,938 |
| Asia Map Quiz | 0 | - | 4.99 | 917,492 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,268 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,251 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,579 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,150 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,416 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,106 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,121 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,112 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,807 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,918 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,347 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,166 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,327 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,169 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,865 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,531 |
| Flyover States | 0 | - | 4.52 | 29,522 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,596 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,134 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,194 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,410 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,115 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,830 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,295 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,595 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,321 |
