| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,800 |
| US States with an Empty Map | 0 | - | 5.00 | 624,294 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,774 |
| US States Quiz | 0 | - | 5.00 | 16,865,829 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,398 |
| Rivers of the United States | 0 | - | 4.93 | 66,164 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,619 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,601 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,886 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,744 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,377 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,161 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,963 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,554 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,133 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,116 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,278 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,080 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,799 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,958 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,680,226 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,715 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,985 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,378 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,099 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,807 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,214 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,172 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,505 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,537,811 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,713 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,133 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,970 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,448 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,643 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,493 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,094 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,130 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,518 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,625 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,733 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,294 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,752 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,695 |
| Random U.S. City to State | 0 | - | 4.45 | 76,270 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,734 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,220 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,396 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,852 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,338 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,087 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,004 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,338 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,096 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,357 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,252 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,885 |
| Boroughs of New York City | 0 | - | 4.47 | 84,576 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,014 |
| Monarchies of Europe | 0 | - | 4.90 | 98,102 |
| Monarchies of Asia | 0 | - | 4.97 | 71,072 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,868 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,117 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,299 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,962 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,869 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,221 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,435 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,455 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,788 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,797 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,818 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,303 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,039 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,780 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,390 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,976 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,158 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,914 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,944 |
| U.S. States by Unofficial Motto | 0 | - | 4.47 | 23,119 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,132 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,042 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,965 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,307 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,763 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,518 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,764 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,758 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,746 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,606 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,131 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,591 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,864 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,325 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,551 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,136 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,136 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,076 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,957 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,945 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,459 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,919 |
| Departments of France | 0 | - | 4.93 | 54,053 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,042 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,970 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,529 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,739 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,369 |
| A Superlative for Every U.S. State | 0 | - | 4.44 | 28,076 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,226 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,813 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,979 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,222 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,355 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,743 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,755 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,476 |
| ALL California Cities | 0 | - | 4.37 | 43,040 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,421 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,500 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,604 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,069 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,191 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,878 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,260 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,006 |
| Arms Exports - United States | 0 | - | 4.75 | 62,388 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,909 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,246 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,678 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,599 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,720 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,220 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,628 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,797 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,706 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,259 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,791 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,456 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,595 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,808 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,610 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,421 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,649 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,068 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,072 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,062 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,760 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,775 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,316 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,118 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,292 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,110 |
| Pixelated United States Map | 0 | - | 4.87 | 94,241 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,491 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,821 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,077 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,366 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,378 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,732 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,933 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,214 |
| U.S. States By Population | 0 | - | 4.92 | 153,508 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,391 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,420 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,485 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,843 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,987 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,257 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,015 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,195 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,583 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,916 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,679 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,159 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,482 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,197 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,485 |
| State Quiz - Florida | 0 | - | 4.47 | 62,315 |
| State Quiz - Texas | 0 | - | 4.43 | 62,853 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,796 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,298 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,561 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,456 |
| State Quiz - New York | 0 | - | 4.52 | 46,089 |
| State Quiz - Washington | 0 | - | 4.45 | 36,415 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,380 |
| State Quiz - California | 0 | - | 4.69 | 64,411 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,049 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,710 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,148 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,993 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,168 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,740 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,560 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,418 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,974 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,670 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,010 |
