| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,334 |
| US States with an Empty Map | 0 | - | 5.00 | 626,201 |
| US States Quiz | 0 | - | 5.00 | 16,924,496 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,616 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,268 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,691 |
| Rivers of the United States | 0 | - | 4.93 | 66,372 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,399 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,007 |
| Boroughs of New York City | 0 | - | 4.47 | 84,726 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,734 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,250 |
| Draw All US State Borders | 0 | - | 4.99 | 138,799 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,423 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,872 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,556 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,953 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,539 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,354 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,995 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,371 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,027 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,880 |
| State Quiz - New York | 0 | - | 4.52 | 46,230 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,268 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,091 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,243 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,653 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,597 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,532 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,416 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,351 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,992 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,536 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,529 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,741 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,053 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,694 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,545,808 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,510 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,682 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,928 |
| ALL California Cities | 0 | - | 4.37 | 43,118 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,650 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,771 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,293 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,168 |
| State Quiz - Florida | 0 | - | 4.47 | 62,438 |
| State Quiz - Texas | 0 | - | 4.43 | 62,981 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,870 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,376 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,625 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,533 |
| State Quiz - Washington | 0 | - | 4.45 | 36,510 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,444 |
| State Quiz - California | 0 | - | 4.69 | 64,573 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,146 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,795 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,220 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,120 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,236 |
| Random U.S. City to State | 0 | - | 4.45 | 76,581 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,884 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,709 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,156 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,227 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,484 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,084 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,053 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,937 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,272 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,633 |
| Hawaiian Islands | 0 | - | 4.83 | 42,784 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,633 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,856 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,949 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,000 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,390 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,327 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,079 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,909 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,434 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,368 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,998 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,868 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,522 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,514 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,267 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,083 |
| Miami City Trivia | 0 | - | 4.60 | 11,244 |
| All About Atlanta | 0 | - | 4.60 | 11,265 |
| Dallas City Trivia | 0 | - | 4.46 | 6,848 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,906 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,971 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,713 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,806 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,138 |
| Departments of France | 0 | - | 4.93 | 54,527 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,051 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,480 |
| States that Beat New York | 0 | - | 4.50 | 45,104 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,293 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,333 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,476 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,409 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,698 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,490 |
| History of Louisiana | 0 | - | 4.46 | 9,564 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,474 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,035 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,157 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,819 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,484 |
| State Quiz - Maine | 0 | - | 4.52 | 25,481 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,682 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,878 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,591 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,271 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,088 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,530 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,590 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,553 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,470 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,820 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,121 |
| Arms Exports - United States | 0 | - | 4.77 | 62,543 |
| Random Point on Land to European Country | 0 | - | 4.94 | 77,492 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,982 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,029 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,455 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,740 |
| Cities that Beat New York | 0 | - | 4.51 | 28,719 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,820 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,836 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,491 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,642 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,032 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,363 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,661 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,777 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,319 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,339 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,305 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,027 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,169 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,503 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,338 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,509 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 35,946 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,384 |
| Pixelated United States Map | 0 | - | 4.88 | 94,494 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,085 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,325 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,541 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,518 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,150 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,228 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,757 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,698 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,810 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,379 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,693 |
| U.S. States By Population | 0 | - | 4.92 | 153,770 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,758 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,615 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,604 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,560 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,721 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,217 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,012 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,171 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,545 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,120 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,340 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,813 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,587 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,678 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,315 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,965 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,433 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,683 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,460 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,867 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,357 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,870 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,742 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,747 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,003 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,553 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,632 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,740 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,376 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,350 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,338 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,776 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,193 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,278 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,996 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,594 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,644 |
