| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,593 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,080 |
| US States Quiz | 0 | - | 5.00 | 16,694,020 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,666 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,348 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,210 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,215 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,206 |
| US States with an Empty Map | 0 | - | 5.00 | 618,595 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,689 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,324 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,372 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,615 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,870 |
| U.S. States By Population | 0 | - | 4.92 | 152,328 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,361 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,837 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,880 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,522 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,747 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,860 |
| U.S. Senators by State | 0 | - | 4.45 | 39,743 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,848 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,065 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,458 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,057 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,648 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,361 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,303 |
| Vietnam War Countries | 0 | - | 4.83 | 93,583 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,069 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,921 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,647 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,665 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,542 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,886 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,096 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,557 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,635 |
| U.S. State Flags | 0 | - | 4.89 | 166,973 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,539 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,961 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,613 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,838 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,628 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,592 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,018 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,534 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,651 |
| Countries That Border Russia | 0 | - | 4.98 | 458,807 |
| Countries Bordering France | 0 | - | 4.83 | 398,609 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,946 |
| Merged U.S. States | 0 | - | 4.36 | 43,850 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,843 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,932 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,568 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,369 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,688 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,011 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,849 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,215 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,467 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,443 |
| California A-Z | 0 | - | 4.49 | 28,703 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,299 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,713 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,152 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,622 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,797 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,476 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,801 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,842 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,730 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,877 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,048 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,412 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,511 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,874 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,374 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,444 |
| Countries Bordering India | 0 | - | 4.98 | 162,577 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,044 |
| Countries that Border China | 0 | - | 4.96 | 261,785 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,702 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,425 |
| Countries that Border Poland | 0 | - | 4.99 | 171,308 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,424 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,818 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,514 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,096 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| Pixelated United States Map | 0 | - | 4.89 | 93,443 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,748 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,780 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,204 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,312 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,169 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,904 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,055 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,386 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,283 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,648 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,422 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,873 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,450 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,074 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,833 |
| Asia Map Quiz | 0 | - | 4.99 | 906,717 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,138 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 299,951 |
| Las Vegas Casinos | 0 | - | 4.12 | 37,969 |
| Hawaiian Islands | 0 | - | 4.83 | 42,423 |
| Rivers of the United States | 0 | - | 4.93 | 65,488 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,074 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,010 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,225 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,392 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,270 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,023 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,014 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,762 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,386 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,663 |
| New England States | 0 | - | 4.51 | 59,704 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,655 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,469 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,881 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,301 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,621 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,655 |
| U.S. States by Borders | 0 | - | 4.63 | 35,062 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,182 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,228 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,124 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,956 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,982 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,298 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,771 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,409 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,866 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,202 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,403 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,953 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,309 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,143 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,845 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,558 |
| States that Beat California | 0 | - | 4.54 | 63,227 |
| States that Beat Texas | 0 | - | 4.58 | 44,083 |
| States that Beat New York | 0 | - | 4.51 | 44,546 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,892 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,252 |
| Name a City - European Countries | 0 | - | 4.92 | 64,348 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,968 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,604 |
| US States and State Capitals | 0 | - | 4.99 | 158,400 |
| New York City A-Z | 0 | - | 4.18 | 32,188 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,905 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,442 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,779 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,479 |
| The Only European Country ... | 0 | - | 4.91 | 213,728 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,049 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,463 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,182 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,602 |
| Countries of Africa | 0 | - | 5.00 | 2,506,719 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,285 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,783 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,623 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,927 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,767 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,424 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,897 |
| Australia Map Quiz | 0 | - | 4.94 | 342,402 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,238 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,661 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,314 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,516 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,352 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,755 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,433 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,020 |
| Flags of North and South America | 0 | - | 4.99 | 366,823 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,909 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,442 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,247 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,738 |
| Counties of England | 0 | - | 4.97 | 788,928 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,620 |
| African East Coast | 0 | - | 4.96 | 95,008 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,554 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,411 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,580 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,100 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,852 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,429 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,172 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,238 |
