| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,972 |
| US States with an Empty Map | 0 | - | 5.00 | 618,822 |
| US States Quiz | 0 | - | 5.00 | 16,700,425 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,580 |
| Rivers of the United States | 0 | - | 4.93 | 65,515 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,080 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,620 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,444 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,418 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,805 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,714 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,582 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,937 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,354 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,314 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,443 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,701 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,863 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,658 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,065 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,551 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,187 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,652 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,448 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,588 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,445 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,530 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,792 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,519 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,545 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,505 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,214 |
| Random U.S. City to State | 0 | - | 4.45 | 75,319 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,196 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,428 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,808 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,535 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,076 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,196 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,281 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,017 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,605 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,867 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,955 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.61 | 18,283 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,278 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,931 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,367 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,748 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,438 |
| Boroughs of New York City | 0 | - | 4.47 | 84,096 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,674 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,659 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,854 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,906 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,258 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,224 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,638 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,632 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,045 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,944 |
| Departments of France | 0 | - | 4.93 | 52,818 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,731 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,580 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,384 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,033 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,227 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,928 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,406 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,276 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,201 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,663 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,256 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,270 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,730 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,779 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,497 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,147 |
| ALL California Cities | 0 | - | 4.36 | 42,813 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,447 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,583 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,031 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,924 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,789 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,334 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,847 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,275 |
| Arms Exports - United States | 0 | - | 4.70 | 54,346 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,678 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,459 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,851 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,128 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,242 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,343 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,313 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,202 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,204 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,665 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,317 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,367 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,764 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,446 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,449 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,765 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,265 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,606 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,791 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,217 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,345 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,318 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,314 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,004 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,388 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,602 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,360 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,605 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,338 |
| Pixelated United States Map | 0 | - | 4.89 | 93,475 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,559 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,415 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,730 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,612 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,356 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,412 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,435 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,668 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,904 |
| U.S. States By Population | 0 | - | 4.92 | 152,364 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,402 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,864 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,186 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,088 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,603 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,974 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,000 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,145 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,899 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 39,695 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,193 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,980 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,304 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,482 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,550 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,694 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,764 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,879 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,271 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,480 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,876 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,078 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,485 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,066 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,658 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,425 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,086 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,404 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,827 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,562 |
| State Quiz - Florida | 0 | - | 4.47 | 61,940 |
| State Quiz - Texas | 0 | - | 4.43 | 62,508 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,556 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,035 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,326 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,247 |
| State Quiz - New York | 0 | - | 4.52 | 45,738 |
| State Quiz - Washington | 0 | - | 4.45 | 36,164 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,155 |
| State Quiz - California | 0 | - | 4.68 | 63,963 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,792 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,494 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,892 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,629 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,902 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,252 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,395 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,428 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,233 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,470 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,663 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,607 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,946 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,539 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,882 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,626 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,279 |
| Vietnam War Countries | 0 | - | 4.83 | 93,609 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,486 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,066 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,727 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,549 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,281 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,573 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,455 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,292 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,270 |
| Asia Map Quiz | 0 | - | 4.99 | 906,990 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,016 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,904 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,302 |