| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,000 |
| US States with an Empty Map | 0 | - | 5.00 | 623,195 |
| US States Quiz | 0 | - | 5.00 | 16,829,048 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,219 |
| Rivers of the United States | 0 | - | 4.93 | 66,064 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,650 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,124 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,318 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,096 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,704 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,367 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,870 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,595 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,093 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,963 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,398 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,464 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,385 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,793 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,832 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,457 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,162 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,776 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,486 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,809 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,670 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,001 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,306 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,036 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,022 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,324 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,502 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,285 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,681 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,441 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,299 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,820 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,623 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,504 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,591 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,795 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,566 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,818 |
| Random U.S. City to State | 0 | - | 4.45 | 76,062 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,611 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,656 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,274 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,771 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,295 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,388,777 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,317 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,203 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,821 |
| Boroughs of New York City | 0 | - | 4.47 | 84,472 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,985 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,228 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,762 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,875 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,817 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,190 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,349 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,742 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,706 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,388 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,290 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,021 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,698 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,353 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,842 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,560 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,972 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,520 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,577 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,307 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,057 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,950 |
| Departments of France | 0 | - | 4.93 | 53,766 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,951 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,204 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,261 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,001 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,213 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,547 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,446 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,406 |
| ALL California Cities | 0 | - | 4.37 | 42,985 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,444 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,196 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,032 |
| Arms Exports - United States | 0 | - | 4.75 | 62,253 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,316 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,021 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,094 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,253 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,544 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,577 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,621 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,246 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,766 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,436 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,883 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,137 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,340 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,571 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,974 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,960 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,966 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,651 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 52,914 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,227 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,024 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,196 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,996 |
| Pixelated United States Map | 0 | - | 4.87 | 94,059 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,475 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,629 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,980 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,150 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,191 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,658 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,675 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,950 |
| U.S. States By Population | 0 | - | 4.92 | 152,992 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,174 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,307 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,427 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,913 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,368 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,967 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,735 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,890 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,113 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,948 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,098 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,449 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,466 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,592 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,760 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,499 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,036 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,417 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,106 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,686 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,253 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,675 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,363 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,666 |
| State Quiz - Florida | 0 | - | 4.47 | 62,230 |
| State Quiz - Texas | 0 | - | 4.43 | 62,782 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,740 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,233 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,500 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,413 |
| State Quiz - New York | 0 | - | 4.52 | 46,018 |
| State Quiz - Washington | 0 | - | 4.45 | 36,357 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,335 |
| State Quiz - California | 0 | - | 4.68 | 64,312 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,984 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,653 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,089 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,921 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,109 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,306 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,758 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,608 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,638 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,282 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,736 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,008 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,700 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,064 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,187 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,893 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,490 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,696 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,467 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,039 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,431 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,520 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,322 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,426 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,486 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,475 |
| Asia Map Quiz | 0 | - | 4.99 | 914,315 |
| Topological Map of the USA Quiz | 0 | - | 4.49 | 29,052 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,058 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,020 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,445 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,811 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,001 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,597 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,642 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,559 |
| Regions of U.S. States | 0 | - | 4.37 | 43,782 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,680 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,800 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,458 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,334 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,015 |