| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,169 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,461 |
| US States Quiz | 0 | - | 5.00 | 16,962,146 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,535 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,211 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,258 |
| Random U.S. States on a Map | 0 | - | 4.96 | 629,200 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,822 |
| US States with an Empty Map | 0 | - | 5.00 | 627,498 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,800 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,022 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,037 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,683 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,038 |
| U.S. States By Population | 0 | - | 4.92 | 153,965 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,995 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,761 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,951 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,722 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,449 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,959 |
| U.S. Senators by State | 0 | - | 4.44 | 40,065 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,510 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,079 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,565 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,761 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,560 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,894 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,406 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,393 |
| Vietnam War Countries | 0 | - | 4.82 | 94,498 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,287 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,924 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,125 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,787 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,119 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,896 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,952 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,683 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,356 |
| U.S. State Flags | 0 | - | 4.89 | 172,188 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,949 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,689,933 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,190 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,688 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,308 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,089 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,653 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,143 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,935 |
| Countries That Border Russia | 0 | - | 4.98 | 463,901 |
| Countries Bordering France | 0 | - | 4.83 | 404,345 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,328 |
| Merged U.S. States | 0 | - | 4.37 | 44,357 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,805 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,767 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,896 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,049 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,737 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,508 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,552,241 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,371 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,041 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,291 |
| California A-Z | 0 | - | 4.49 | 28,827 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,057 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,627 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,335 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,444 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,161 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,790 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,230 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,111 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,338 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,551 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,855 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,745 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,209 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,193 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,500 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,252 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,974 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,252 |
| Countries Bordering India | 0 | - | 4.98 | 163,717 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,129 |
| Countries that Border China | 0 | - | 4.96 | 263,967 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,744 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,163 |
| Countries that Border Poland | 0 | - | 4.99 | 172,945 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,269 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,243 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,331 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,668 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| Pixelated United States Map | 0 | - | 4.88 | 94,654 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,396,870 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,284 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,540 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,638 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,619 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,112 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,263 |
| Which City in California? | 0 | - | 4.56 | 32,135 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,545 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,908 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,620 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,459 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,437 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,485 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,087 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,879 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,956 |
| Asia Map Quiz | 0 | - | 4.99 | 923,018 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,045 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 303,488 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,122 |
| Hawaiian Islands | 0 | - | 4.83 | 42,862 |
| Rivers of the United States | 0 | - | 4.93 | 66,540 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,179 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,121 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,347 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,004 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,584 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,299 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,240 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,944 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,555 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,819 |
| New England States | 0 | - | 4.51 | 59,872 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,075 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,995 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,092 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,037 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,223 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,087 |
| U.S. States by Borders | 0 | - | 4.61 | 35,432 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 633,052 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,640 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,262 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,233 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,403 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,856 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,181 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,797 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,390 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,471 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,815 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,243 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,173 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,537 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,932 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,196 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,042 |
| States that Beat California | 0 | - | 4.54 | 63,802 |
| States that Beat Texas | 0 | - | 4.58 | 44,463 |
| States that Beat New York | 0 | - | 4.50 | 45,212 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,781 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,240 |
| Name a City - European Countries | 0 | - | 4.90 | 65,961 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,174 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,279 |
| US States and State Capitals | 0 | - | 4.99 | 164,650 |
| New York City A-Z | 0 | - | 4.18 | 32,359 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,272 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,632 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,620 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,733 |
| The Only European Country ... | 0 | - | 4.91 | 218,346 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,437 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,150 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,838 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,011 |
| Countries of Africa | 0 | - | 5.00 | 2,552,933 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,917 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,173 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,222 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,083 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,253 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,687 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,416 |
| Australia Map Quiz | 0 | - | 4.95 | 345,764 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,713 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,881 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,528 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 64,094 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,290 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,245 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,778 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,753 |
| Flags of North and South America | 0 | - | 4.99 | 375,860 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,289 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,674 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,870 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,155 |
| Counties of England | 0 | - | 4.97 | 801,259 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,273 |
| African East Coast | 0 | - | 4.96 | 96,553 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,264 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,544 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,336 |
