| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,191 |
| US States Quiz | 0 | - | 5.00 | 16,919,562 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,590 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,251 |
| US States with an Empty Map | 0 | - | 5.00 | 626,059 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,993 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,702 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,239 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,393 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,852 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,523 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,929 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,674 |
| Rivers of the United States | 0 | - | 4.93 | 66,346 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,488 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,327 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,959 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,352 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,012 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,215 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,244 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,734 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,238 |
| Hawaiian Islands | 0 | - | 4.83 | 42,779 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,593 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,397 |
| Boroughs of New York City | 0 | - | 4.47 | 84,715 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,049 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,674 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,544,858 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,350 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,629 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,921 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,717 |
| Counties of England | 0 | - | 4.97 | 798,971 |
| ALL California Cities | 0 | - | 4.37 | 43,111 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,754 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,292 |
| Australian States and Territories | 0 | - | 4.96 | 142,246 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,087 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,123 |
| State Quiz - Florida | 0 | - | 4.47 | 62,431 |
| State Quiz - Texas | 0 | - | 4.43 | 62,971 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,865 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,369 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,621 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,531 |
| State Quiz - New York | 0 | - | 4.52 | 46,220 |
| State Quiz - Washington | 0 | - | 4.45 | 36,499 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,438 |
| State Quiz - California | 0 | - | 4.69 | 64,562 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,138 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,786 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,116 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,231 |
| Random U.S. City to State | 0 | - | 4.45 | 76,557 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,866 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,495 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,650 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,074 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,931 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,343 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,976 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,739 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,081 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,051 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,934 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,270 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,622 |
| Regions of Italy | 0 | - | 4.92 | 76,248 |
| States of India | 0 | - | 4.95 | 194,148 |
| Japanese Prefectures | 0 | - | 4.98 | 137,655 |
| Provinces of China | 0 | - | 4.97 | 205,680 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,421 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,163 |
| States of Germany | 0 | - | 4.95 | 153,228 |
| Regions of New Zealand | 0 | - | 4.84 | 28,592 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,420 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,027 |
| Provinces of Turkey | 0 | - | 4.94 | 204,679 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,436 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,619 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,848 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,931 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,988 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,382 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,324 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,901 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,992 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,826 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,227 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,052 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,645 |
| Miami City Trivia | 0 | - | 4.60 | 11,244 |
| Dallas City Trivia | 0 | - | 4.46 | 6,848 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,884 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,872 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,553 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,804 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,120 |
| States of Mexico | 0 | - | 4.96 | 176,809 |
| Territories of the United States | 0 | - | 4.80 | 52,472 |
| States of Brazil | 0 | - | 4.97 | 88,628 |
| Departments of France | 0 | - | 4.93 | 54,475 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,184 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,284 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 40,329 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,469 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,395 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,692 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,488 |
| History of Louisiana | 0 | - | 4.46 | 9,560 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,467 |
| State Quiz - West Virginia | 0 | - | 4.42 | 22,028 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,149 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,813 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,478 |
| State Quiz - Maine | 0 | - | 4.52 | 25,475 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,678 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,873 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,564 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,569 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,126 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,063 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,484 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,498 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,578 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,550 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,469 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,785 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,117 |
| Arms Exports - United States | 0 | - | 4.77 | 62,534 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,949 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,000 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,438 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,734 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,805 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,830 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,491 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,638 |
| Counties of Ireland | 0 | - | 4.92 | 196,073 |
| New Jersey Counties | 0 | - | 4.57 | 30,405 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,267 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,284 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,257 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,961 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,106 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,453 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,293 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,456 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 35,109 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,333 |
| Pixelated United States Map | 0 | - | 4.88 | 94,484 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,515 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,139 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,219 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,723 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,679 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,809 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,349 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,665 |
| U.S. States By Population | 0 | - | 4.92 | 153,750 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,724 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,601 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,596 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,543 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,709 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,130 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,996 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,155 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,337 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,800 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,580 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,675 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,294 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,955 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,425 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,669 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,454 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,860 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,354 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,866 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,745 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,981 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,462 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,734 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,999 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,310 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,316 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,769 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,187 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,275 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,991 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,591 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,642 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,998 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,481 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,924 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,671 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,830 |
