| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,903 |
| US States with an Empty Map | 0 | - | 5.00 | 624,447 |
| US States Quiz | 0 | - | 5.00 | 16,871,488 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,793 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,428 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,457 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,168 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,001 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,581 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,169 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,523 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,316 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,099 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,423 |
| Rivers of the United States | 0 | - | 4.93 | 66,187 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,849 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,635 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,630 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,980 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,897 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,806 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,772 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,969 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,934 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,012 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,135 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,114 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,870 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,251 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,205 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,651 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,755 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,529 |
| Pixelated United States Map | 0 | - | 4.87 | 94,253 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,538,584 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,759 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,171 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,763 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,591 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,750 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,646 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,077 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,601 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,761 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,889 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,259 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,419 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,014 |
| Random U.S. City to State | 0 | - | 4.45 | 76,296 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,727 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,680,708 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,409 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,860 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,346 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,281 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,479 |
| Boroughs of New York City | 0 | - | 4.47 | 84,586 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,019 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,499 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,980 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,965 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,878 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,228 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,324 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,472 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,795 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,812 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,836 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,303 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,041 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,788 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,846 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,182 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,735 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,014 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,198 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 81,646 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,640 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,980 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,858 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,922 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,994 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,591 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,620 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,483 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,376 |
| Departments of France | 0 | - | 4.93 | 54,084 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,880 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,848 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,574 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,786 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,262 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 80,139 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,765 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,788 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,492 |
| ALL California Cities | 0 | - | 4.37 | 43,046 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,924 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,082 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,454 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,447 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,070 |
| Arms Exports - United States | 0 | - | 4.75 | 62,403 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,429 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,139 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,241 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,375 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,644 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,654 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,714 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,261 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,796 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,460 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,968 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,827 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,872 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,078 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,083 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,078 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,771 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,833 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,326 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,129 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,300 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,120 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,493 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,848 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,092 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,394 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,412 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,747 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,973 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,259 |
| U.S. States By Population | 0 | - | 4.92 | 153,524 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,428 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,432 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,503 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,114 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,502 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,149 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,856 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,004 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,285 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,029 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,203 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,605 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,525 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,631 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,949 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,692 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,168 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,494 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,209 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,745 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,297 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,765 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,503 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,697 |
| State Quiz - Florida | 0 | - | 4.47 | 62,323 |
| State Quiz - Texas | 0 | - | 4.43 | 62,867 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,800 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,302 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,566 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,463 |
| State Quiz - New York | 0 | - | 4.52 | 46,103 |
| State Quiz - Washington | 0 | - | 4.45 | 36,417 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,387 |
| State Quiz - California | 0 | - | 4.69 | 64,417 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,055 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,715 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,151 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,005 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,175 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,590 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,530 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,675 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,399 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,003 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,358 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,253 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,895 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,141 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,736 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,128 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,225 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,930 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,546 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,970 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,716 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,557 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,421 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,411 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,166 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,173 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,657 |
| Asia Map Quiz | 0 | - | 4.99 | 916,604 |
| Topological Map of the USA Quiz | 0 | - | 4.49 | 29,114 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,066 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,077 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,501 |
