| Countries Closest to Alaska | 0 | - | 4.93 | 125,182 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,629 |
| US States Quiz | 0 | - | 5.00 | 17,003,139 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,639 |
| US States with an Empty Map | 0 | - | 5.00 | 628,946 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,473 |
| Boroughs of New York City | 0 | - | 4.47 | 85,345 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,272 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,410 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,218 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,345 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,439 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,130 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,147 |
| Rivers of the United States | 0 | - | 4.93 | 66,711 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,617 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,909 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,565 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,895 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,233 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 54,004 |
| State Quiz - New York | 0 | - | 4.52 | 46,456 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,886 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,018 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,478 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,781 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,805 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,134 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,828 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,407 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,529 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,662 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,176 |
| ALL California Cities | 0 | - | 4.37 | 43,254 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,320 |
| State Quiz - Florida | 0 | - | 4.47 | 62,652 |
| State Quiz - Texas | 0 | - | 4.43 | 63,229 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,033 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,519 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,777 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,655 |
| State Quiz - Washington | 0 | - | 4.45 | 36,664 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,579 |
| State Quiz - California | 0 | - | 4.69 | 64,839 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,316 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,957 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,371 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,350 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,400 |
| Random U.S. City to State | 0 | - | 4.45 | 76,938 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,135 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,728 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,068 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,980 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,886 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,555 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,274 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,622 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,606 |
| Neighborhoods of New York City | 0 | - | 4.38 | 30,597 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,116 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,197 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,015 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,374 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,975 |
| Hawaiian Islands | 0 | - | 4.83 | 42,962 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,908 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,958 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,152 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,238 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,528 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,373 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,111 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,155 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,734 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,085 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,140 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,748 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,315 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,119 |
| Miami City Trivia | 0 | - | 4.60 | 11,269 |
| Dallas City Trivia | 0 | - | 4.46 | 6,870 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,450 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,639 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,851 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,737 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,504 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,864 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,516 |
| States that Beat New York | 0 | - | 4.50 | 45,307 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,483 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,493 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,656 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,627 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,847 |
| State Quiz - Massachusetts | 0 | - | 4.40 | 37,320 |
| History of Louisiana | 0 | - | 4.46 | 9,592 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,594 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,123 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,270 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,937 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,593 |
| State Quiz - Maine | 0 | - | 4.52 | 25,606 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,769 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,984 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,115 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,081 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,743 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,493 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,275 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,954 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,748 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,596 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,508 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,470 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,251 |
| Arms Exports - United States | 0 | - | 4.77 | 62,750 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,600 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,475 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,781 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,181 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,295 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,499 |
| Countries Closest to Florida | 0 | - | 4.34 | 24,415 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,175 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,082 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,132 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,943 |
| Countries Closest to India | 0 | - | 4.97 | 103,255 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,227 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,442 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,893 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,021 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,897 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,544 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,705 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,624 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,667 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,626 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,398 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,554 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,733 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,664 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,807 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,013 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,738 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,089 |
| Pixelated United States Map | 0 | - | 4.88 | 94,839 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,569 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,105 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,423 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,320 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,343 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,878 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,392 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,417 |
| U.S. States By Population | 0 | - | 4.92 | 154,183 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,264 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,918 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,739 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,844 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,103 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,027 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,287 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,410 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,890 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,552 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,132 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,690 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,768 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,085 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,257 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,708 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,841 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,668 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,015 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,456 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,046 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,829 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,690 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,251 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,864 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,308 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,060 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,174 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,749 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,879 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,346 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,432 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,107 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,732 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,680 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,082 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,281 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,919 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,179 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,292 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,723 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,773 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,748 |
