| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,667 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,627 |
| Pixelated United States Map | 0 | - | 4.89 | 93,390 |
| US States with an Empty Map | 0 | - | 5.00 | 618,319 |
| US States Quiz | 0 | - | 5.00 | 16,684,583 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,129 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,150 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,567 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,090 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,414 |
| States of Mexico | 0 | - | 4.95 | 173,145 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,826 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,338 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,758 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,619 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,051 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,615 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,622 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,267 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,320 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,542 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,806 |
| U.S. States By Population | 0 | - | 4.92 | 152,289 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,297 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,796 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,471 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,726 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,807 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,291 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,125 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,759 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,969 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,452 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,839 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,308 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,426 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,009 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,778 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,887 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,586 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,485 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,822 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,555 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,773 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,322 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,250 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,704 |
| States of Brazil | 0 | - | 4.98 | 86,253 |
| Departments of France | 0 | - | 4.93 | 52,702 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,508 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,797 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,573 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,578 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,966 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,518 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,181 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,384 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,472 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,274 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,678 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,269 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,628 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,462 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,806 |
| United States Country Quiz | 0 | - | 4.43 | 100,498 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,069 |
| Flags of North and South America | 0 | - | 4.99 | 366,080 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,614 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,584 |
| Australian States and Territories | 0 | - | 4.95 | 140,577 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,463 |
| Counties of England | 0 | - | 4.97 | 788,543 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,613 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,300 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,930 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,672 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,615 |
| Random U.S. City to State | 0 | - | 4.45 | 75,236 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,734 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,983 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,135 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,279 |
| The Only American Country ... | 0 | - | 4.92 | 120,681 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,730 |
| Belize Country Quiz | 0 | - | 4.85 | 20,785 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,034 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,792 |
| Regions of Italy | 0 | - | 4.92 | 74,618 |
| States of India | 0 | - | 4.94 | 189,799 |
| Japanese Prefectures | 0 | - | 4.98 | 134,370 |
| Provinces of China | 0 | - | 4.97 | 199,790 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,177 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,860 |
| States of Germany | 0 | - | 4.96 | 149,859 |
| Regions of New Zealand | 0 | - | 4.85 | 28,106 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,068 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,679 |
| Provinces of Turkey | 0 | - | 4.95 | 200,413 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,884 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,511 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,060 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,186 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,995 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,326 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,703 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,819 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,323 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,017 |
| New England States | 0 | - | 4.51 | 59,700 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,441 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,878 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,276 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,601 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,643 |
| U.S. States by Borders | 0 | - | 4.63 | 35,051 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,328 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,215 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,098 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,971 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,765 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,472 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,885 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,635 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,495 |
| Boroughs of New York City | 0 | - | 4.47 | 84,067 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,429 |
| Territories of the United States | 0 | - | 4.79 | 52,109 |
| Hawaiian Islands | 0 | - | 4.83 | 42,412 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,551 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,343 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,981 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,221 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,924 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,364 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,261 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,016 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,757 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,382 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,656 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,631 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,600 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,734 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,764 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,899 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,336 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,021 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,747 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,319 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,352 |
| Largest United States Airlines | 0 | - | 4.39 | 54,820 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,743 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,151 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,024 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,406 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,731 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,101 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,418 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,656 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,249 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,459 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,266 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,395 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,061 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,373 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,551 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,169 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,637 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,674 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,360 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,110 |
| South American Cities on the Map | 0 | - | 4.57 | 35,236 |
| ALL California Cities | 0 | - | 4.36 | 42,803 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,381 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,344 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,048 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,054 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,281 |
| Canada Country Quiz | 0 | - | 4.54 | 131,651 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,489 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,678 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,122 |
| Asia Map Quiz | 0 | - | 4.99 | 906,156 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,200 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,569 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,331 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,919 |
| Counties of Ireland | 0 | - | 4.92 | 192,861 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,937 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,319 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,279 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,283 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,969 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,361 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,576 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,328 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,576 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,300 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,581 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,456 |
