| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,037 |
| US States with an Empty Map | 0 | - | 5.00 | 618,867 |
| US States Quiz | 0 | - | 5.00 | 16,701,781 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,583 |
| Rivers of the United States | 0 | - | 4.93 | 65,522 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,092 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,636 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,454 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,423 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,809 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,720 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,593 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,956 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,365 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,319 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,448 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,725 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,875 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,663 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,071 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,554 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,195 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,660 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,469 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,764 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,452 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,539 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,966 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,734 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,560 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,516 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,220 |
| Random U.S. City to State | 0 | - | 4.45 | 75,325 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,205 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,453 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,813 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,537 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,079 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,197 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,442 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,018 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,608 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,876 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,285 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,947 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,393 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,763 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,441 |
| Boroughs of New York City | 0 | - | 4.47 | 84,101 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,702 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,664 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,887 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,940 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,263 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,227 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,640 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,634 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,047 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,999 |
| Departments of France | 0 | - | 4.93 | 52,830 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,746 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,584 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,387 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,037 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,234 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,929 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,415 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,294 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,225 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,664 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,279 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,283 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,736 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,793 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,506 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,152 |
| ALL California Cities | 0 | - | 4.37 | 42,816 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,456 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,588 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,927 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,790 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,337 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,849 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,282 |
| Arms Exports - United States | 0 | - | 4.70 | 54,362 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,684 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,475 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,858 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,145 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,244 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,348 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,326 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,521 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,206 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,667 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,318 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,373 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,766 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,447 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,451 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,768 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,270 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,625 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,844 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,224 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,347 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,327 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,321 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,008 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,394 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,607 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,363 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,608 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,341 |
| Pixelated United States Map | 0 | - | 4.89 | 93,488 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,564 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,418 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,741 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,617 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,368 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,423 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,436 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,678 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,919 |
| U.S. States By Population | 0 | - | 4.92 | 152,377 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,408 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,868 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,189 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,095 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,607 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,975 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,105 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,153 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,907 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 39,836 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,194 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,980 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,307 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,489 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,559 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,701 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,766 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,889 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,273 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,481 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,886 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,085 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,494 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,072 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,661 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,433 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,090 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,411 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,837 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,562 |
| State Quiz - Florida | 0 | - | 4.47 | 61,944 |
| State Quiz - Texas | 0 | - | 4.43 | 62,516 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,558 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,036 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,328 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,251 |
| State Quiz - New York | 0 | - | 4.52 | 45,746 |
| State Quiz - Washington | 0 | - | 4.45 | 36,165 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,157 |
| State Quiz - California | 0 | - | 4.68 | 63,975 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,796 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,498 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,895 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,635 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,904 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,263 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,407 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,456 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,251 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,473 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,672 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,723 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,962 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,544 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,891 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,627 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,316 |
| Vietnam War Countries | 0 | - | 4.83 | 93,614 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,496 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,069 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,733 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,558 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,284 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,585 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,528 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,353 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,400 |
| Asia Map Quiz | 0 | - | 4.99 | 907,066 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,016 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,906 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,302 |