| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,748 |
| US States with an Empty Map | 0 | - | 5.00 | 618,504 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,013 |
| US States Quiz | 0 | - | 5.00 | 16,690,971 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,522 |
| Rivers of the United States | 0 | - | 4.93 | 65,470 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,824 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,607 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,526 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,350 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,789 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,639 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,522 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,864 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,291 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,260 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,404 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,579 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,995 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,732 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,167 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,153 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,836 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,625 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,321 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,413 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,486 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,433 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,338 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,397 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,831 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,384 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,333 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,168 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 50,461 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,806 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,258 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,463 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,404 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,069 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,387 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,554 |
| Random U.S. City to State | 0 | - | 4.45 | 75,272 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,578 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,018 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,519 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,070 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,191 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,549 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,568 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,186 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,965 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,648 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,169 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,007 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,592 |
| Boroughs of New York City | 0 | - | 4.47 | 84,074 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,555 |
| Monarchies of Europe | 0 | - | 4.90 | 97,268 |
| Monarchies of Asia | 0 | - | 4.97 | 70,572 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,415 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,374 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,624 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,617 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,031 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,824 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,920 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,562 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,362 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,998 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,224 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,926 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,385 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.61 | 18,274 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 59,906 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,850 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,643 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,175 |
| U.S. States by Unofficial Motto | 0 | - | 4.47 | 22,988 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,393 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,065 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,651 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,042 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,508 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,806 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,236 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,590 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,669 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,429 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,638 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,605 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,573 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,174 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,330 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,195 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,041 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,202 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,080 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,579 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,673 |
| Departments of France | 0 | - | 4.93 | 52,741 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,707 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,734 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,187 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,087 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,170 |
| A Superlative for Every U.S. State | 0 | - | 4.44 | 27,904 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,004 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,727 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,809 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,203 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,665 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,706 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,415 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,123 |
| ALL California Cities | 0 | - | 4.36 | 42,807 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,381 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,169 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,525 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,915 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,048 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,799 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,925 |
| Arms Exports - United States | 0 | - | 4.70 | 54,312 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,067 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,147 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,100 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,392 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,803 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,010 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,212 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,077 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,298 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,200 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,657 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,312 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,438 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,736 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,527 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,770 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,197 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,331 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,299 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,294 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,982 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,372 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,581 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,341 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,589 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,314 |
| Pixelated United States Map | 0 | - | 4.89 | 93,428 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,448 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,407 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,668 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,574 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,304 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,352 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,428 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,579 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,845 |
| U.S. States By Population | 0 | - | 4.92 | 152,311 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,336 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,825 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,867 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,270 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,438 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,501 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,671 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,736 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,842 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,830 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,053 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,448 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,050 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,642 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,797 |
| State Quiz - Florida | 0 | - | 4.47 | 61,919 |
| State Quiz - Texas | 0 | - | 4.43 | 62,476 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,539 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,025 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,308 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,233 |
| State Quiz - New York | 0 | - | 4.52 | 45,722 |
| State Quiz - Washington | 0 | - | 4.45 | 36,154 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,139 |
| State Quiz - California | 0 | - | 4.68 | 63,938 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,780 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,479 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,872 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,604 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,889 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,193 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,335 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,242 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,140 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,453 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,962 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,636 |
