| US States with an Empty Map | 0 | - | 5.00 | 621,334 |
| US States Quiz | 0 | - | 5.00 | 16,777,941 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,980 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,765 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,685 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,527,112 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,317 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,080 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,500 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,069 |
| Rivers of the United States | 0 | - | 4.93 | 65,819 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,215 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,079 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,512 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,688 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,607 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,865 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,712 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,303 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,506 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,230 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,398 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,816 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,941 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,787 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,749 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,510 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,815 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,703 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,850 |
| Random U.S. City to State | 0 | - | 4.45 | 75,727 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,632 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,795 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,829 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,328 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,861 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,694 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,585 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,241 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,264 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,976 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,591 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,773 |
| Movies by State | 0 | - | 4.27 | 40,491 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,007 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,846 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,613 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,824 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,988 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,981 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,388 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,125 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,729 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,389 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,403 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,197 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,006 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,448 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,027 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,204 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,334 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,627 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,643 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,582 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,384 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,544 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,594 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,188 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,563 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,624 |
| State Quiz - Florida | 0 | - | 4.47 | 62,120 |
| State Quiz - Texas | 0 | - | 4.43 | 62,677 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,670 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,156 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,425 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,342 |
| State Quiz - New York | 0 | - | 4.52 | 45,908 |
| State Quiz - Washington | 0 | - | 4.45 | 36,281 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,251 |
| State Quiz - California | 0 | - | 4.68 | 64,177 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,905 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,596 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,003 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,805 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,022 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,314 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,440 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,430 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,711 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,921 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,530 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,970 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,462 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,246 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,232 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,746 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,443 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,264 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,103 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,728 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,767 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,160 |
| Regions of U.S. States | 0 | - | 4.37 | 43,652 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,198 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,324 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,358 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,108 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,007 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,674 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,231 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,540 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,623 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,587 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,192 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,027 |
| Boroughs of New York City | 0 | - | 4.47 | 84,324 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,927 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,033 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,238 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,668 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,476 |
| Name a Valid African Country | 0 | - | 4.98 | 153,408 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,891 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,777 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,748 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,132 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,566 |
| Departments of France | 0 | - | 4.93 | 53,294 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,850 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,845 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,703 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,280 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,872 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,300 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,432 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,117 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,538 |
| Musical Acts by State | 0 | - | 4.05 | 19,569 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,108 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,773 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,356 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,337 |
| States that Beat California | 0 | - | 4.54 | 63,412 |
| States that Beat Texas | 0 | - | 4.58 | 44,223 |
| States that Beat New York | 0 | - | 4.50 | 44,747 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,022 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,087 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,194 |
| State Quiz - Colorado | 0 | - | 4.35 | 48,087 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,485 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,285 |
| History of Louisiana | 0 | - | 4.46 | 9,512 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,332 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,899 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,021 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,658 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,320 |
| State Quiz - Maine | 0 | - | 4.52 | 25,316 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,562 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,726 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,655 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,888 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,709 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,016 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,249 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,068 |
| ALL California Cities | 0 | - | 4.37 | 42,929 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,710 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,425 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,895 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,322 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,648 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,122 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,849 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,191 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,607 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,902 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,468 |
| Arms Exports - United States | 0 | - | 4.75 | 61,913 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,996 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,241 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 71,793 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,406 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,502 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,394 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,513 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,582 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,224 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,553 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,999 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,456 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,471 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,123 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,422 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,631 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,738 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,707 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,698 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,381 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,816 |
