| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,958 |
| US States with an Empty Map | 0 | - | 5.00 | 620,138 |
| US States Quiz | 0 | - | 5.00 | 16,741,367 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,584 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,605 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,782 |
| Rivers of the United States | 0 | - | 4.93 | 65,679 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,250 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,631 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,873 |
| Draw All US State Borders | 0 | - | 4.99 | 134,415 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,024 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,865 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,225 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,877 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,174 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,064 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,894 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,298 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,634 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,807 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,668,192 |
| State Quiz - California | 0 | - | 4.68 | 64,087 |
| ALL California Cities | 0 | - | 4.37 | 42,893 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,424 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,254 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,774 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,061 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,220 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,629 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,688 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,224 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,061 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,662 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,381 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,339 |
| Boroughs of New York City | 0 | - | 4.47 | 84,223 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,863 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,703 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,522,965 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,018 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,886 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,498 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,324 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,215 |
| State Quiz - Florida | 0 | - | 4.47 | 62,042 |
| State Quiz - Texas | 0 | - | 4.43 | 62,596 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,620 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,110 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,391 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,298 |
| State Quiz - New York | 0 | - | 4.52 | 45,842 |
| State Quiz - Washington | 0 | - | 4.45 | 36,232 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,218 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,853 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,554 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,960 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,730 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,971 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,458 |
| Random U.S. City to State | 0 | - | 4.45 | 75,496 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,330 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,896 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,393 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,369 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,654 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,030 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,681 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,078 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,021 |
| Hawaiian Islands | 0 | - | 4.83 | 42,495 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,080 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,638 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,487 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,156 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,149 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,245 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,952 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,515 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,303 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,252 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,714 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,691 |
| Texas True or False? | 0 | - | 4.50 | 39,240 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,060 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,577 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,691 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,020 |
| Miami City Trivia | 0 | - | 4.60 | 11,201 |
| All About Atlanta | 0 | - | 4.60 | 11,215 |
| Dallas City Trivia | 0 | - | 4.46 | 6,793 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,831 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,596 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,842 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,681 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,387 |
| Departments of France | 0 | - | 4.93 | 53,061 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,582 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,686 |
| States that Beat California | 0 | - | 4.54 | 63,335 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,954 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,021 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,130 |
| State Quiz - Colorado | 0 | - | 4.35 | 48,002 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,436 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,226 |
| History of Louisiana | 0 | - | 4.46 | 9,504 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,300 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,877 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,981 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,624 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,288 |
| State Quiz - Maine | 0 | - | 4.52 | 25,288 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,538 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,688 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,519 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,885 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,020 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,799 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,227 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,404 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,694 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,954 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,697 |
| Arms Exports - United States | 0 | - | 4.73 | 60,165 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,312 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,736 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,051 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,501 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,435 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,432 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,706 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,355 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,485 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,903 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,090 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,985 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,321 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,670 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,625 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,610 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,296 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,721 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,897 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,725 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,856 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,630 |
| Pixelated United States Map | 0 | - | 4.89 | 93,661 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,242 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,513 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,673 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,433 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,009 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,725 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,629 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,664 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,466 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,007 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,242 |
| U.S. States By Population | 0 | - | 4.92 | 152,579 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,667 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,016 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,267 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 53,295 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,018 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 41,141 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,448 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,597 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,751 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,778 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,862 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,061 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,329 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,513 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,250 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,196 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,633 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,152 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,777 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,526 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,139 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,484 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,970 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,602 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,211 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,676 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,159 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,708 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,534 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,711 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,306 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,227 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,689 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,617 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,939 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,076 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,818 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,389 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,585 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,880 |
