| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,931 |
| US States with an Empty Map | 0 | - | 5.00 | 624,490 |
| US States Quiz | 0 | - | 5.00 | 16,872,500 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,429 |
| Rivers of the United States | 0 | - | 4.93 | 66,188 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,797 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,760 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,267 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,436 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,172 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,006 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,587 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,179 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,544 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,323 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,103 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,862 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,639 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,638 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,987 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,900 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,017 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,117 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,882 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,680,805 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,266 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,217 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,225 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,532 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,538,708 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,769 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,188 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,765 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,886 |
| Random U.S. City to State | 0 | - | 4.45 | 76,308 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,731 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,176 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,680 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,416 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,860 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,346 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,337 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,253 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,899 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,461 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,475 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,397 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,400 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,607 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,810 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,780 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,609 |
| Boroughs of New York City | 0 | - | 4.47 | 84,590 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,019 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,627 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,970 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,990 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,739 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,632 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,971 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,880 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,228 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,939 |
| Departments of France | 0 | - | 4.93 | 54,089 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,053 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,795 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,814 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,841 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,303 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,041 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,788 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,586 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,792 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,923 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,013 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,270 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 80,481 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,773 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,804 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,494 |
| ALL California Cities | 0 | - | 4.37 | 43,053 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,454 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,457 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,736 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,227 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,071 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,930 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,548 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,970 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,661 |
| Arms Exports - United States | 0 | - | 4.75 | 62,407 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,260 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,661 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,757 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,250 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,646 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,654 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,715 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,544 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,263 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,796 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,460 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,896 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,076 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,655 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,603 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,832 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,656 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,671 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,437 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,660 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,080 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,089 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,082 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,773 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,850 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,327 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,133 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,301 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,122 |
| Pixelated United States Map | 0 | - | 4.87 | 94,256 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,093 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,494 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,850 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,093 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,396 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,416 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,747 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,978 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,270 |
| U.S. States By Population | 0 | - | 4.92 | 153,529 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,435 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,433 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,505 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,376 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,792 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,077 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,121 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,915 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,507 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,155 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,339 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,098 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,858 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,007 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,286 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,033 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,204 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,607 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,527 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,632 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,949 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,697 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,170 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,494 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,212 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,745 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,298 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,765 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,503 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,697 |
| State Quiz - Florida | 0 | - | 4.47 | 62,324 |
| State Quiz - Texas | 0 | - | 4.43 | 62,868 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,800 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,305 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,568 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,465 |
| State Quiz - New York | 0 | - | 4.52 | 46,107 |
| State Quiz - Washington | 0 | - | 4.45 | 36,417 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,389 |
| State Quiz - California | 0 | - | 4.69 | 64,420 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,059 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,716 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,152 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,007 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,175 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,780 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,599 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,545 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,050 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,678 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,483 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,011 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,146 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,131 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,717 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,391 |
| Vietnam War Countries | 0 | - | 4.82 | 94,215 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,372 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,558 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,238 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,599 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,591 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,428 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,178 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,212 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,716 |
| Asia Map Quiz | 0 | - | 4.99 | 916,653 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,066 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,077 |
