| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,688 |
| US States Quiz | 0 | - | 5.00 | 16,746,374 |
| Merged U.S. States | 0 | - | 4.36 | 43,942 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,761 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 300,481 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,420 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,863 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,003 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,236 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,615 |
| US States with an Empty Map | 0 | - | 5.00 | 620,308 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,073 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,808 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,689 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,714 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,069 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,305 |
| U.S. States By Population | 0 | - | 4.92 | 152,620 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,692 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,037 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,027 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,780 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,888 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,101 |
| U.S. Senators by State | 0 | - | 4.45 | 39,809 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,279 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,214 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,649 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,161 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,786 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 66,978 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,716 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,260 |
| Vietnam War Countries | 0 | - | 4.83 | 93,781 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,255 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,077 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,146 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,073 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,893 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,283 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,786 |
| U.S. State Flags | 0 | - | 4.89 | 168,126 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,807 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,727 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,130 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,161 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,240 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,085 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,919 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,684 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,344 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,641 |
| Random U.S. States on a Map | 0 | - | 4.96 | 622,844 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,038 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,744 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,091 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,326 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,523,497 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,243 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,089 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,940 |
| California A-Z | 0 | - | 4.49 | 28,732 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,731 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,056 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,460 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,860 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,680 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,938 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,420 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,065 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,663 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,259 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,276 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,715 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,943 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,661 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,779 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,085 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,908 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,836 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,200 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,858 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,888 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,747 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,668,651 |
| Pixelated United States Map | 0 | - | 4.89 | 93,681 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,787 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,881 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,269 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,897 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,453 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,710 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,947 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,093 |
| Which City in California? | 0 | - | 4.56 | 31,943 |
| South China Sea Countries | 0 | - | 4.78 | 57,547 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,526 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,717 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,349 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,668 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,613 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,633 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,745 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,119 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,830 |
| Asia Map Quiz | 0 | - | 4.99 | 909,121 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,979 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,291 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,610 |
| Las Vegas Casinos | 0 | - | 4.12 | 37,990 |
| Hawaiian Islands | 0 | - | 4.83 | 42,509 |
| Rivers of the United States | 0 | - | 4.93 | 65,699 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,959 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,649 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,503 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,161 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,248 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,526 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,328 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,071 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,055 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,801 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,420 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,692 |
| New England States | 0 | - | 4.51 | 59,732 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,720 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,573 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,920 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,469 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,743 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,731 |
| U.S. States by Borders | 0 | - | 4.63 | 35,142 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 620,729 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,304 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,528 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,999 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,046 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,391 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,849 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,471 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,959 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,248 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,476 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,444 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,475 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,221 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,044 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,686 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,335 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,332 |
| States that Beat California | 0 | - | 4.54 | 63,344 |
| States that Beat Texas | 0 | - | 4.58 | 44,169 |
| States that Beat New York | 0 | - | 4.51 | 44,671 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,298 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,497 |
| Name a City - European Countries | 0 | - | 4.92 | 64,690 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,249 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,816 |
| US States and State Capitals | 0 | - | 4.99 | 159,524 |
| New York City A-Z | 0 | - | 4.18 | 32,221 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,554 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,926 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,064 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,012 |
| The Only European Country ... | 0 | - | 4.91 | 214,618 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,684 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,281 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,007 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,389 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,887 |
| Countries of Africa | 0 | - | 5.00 | 2,515,382 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,062 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 316,348 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,695 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,063 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,928 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,028 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,053 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,945 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,200 |
| Australia Map Quiz | 0 | - | 4.94 | 342,930 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,850 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,710 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,361 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,639 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,649 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,864 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,504 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,295 |
| Flags of North and South America | 0 | - | 4.99 | 368,995 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,979 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,489 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,391 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,060 |
| Counties of England | 0 | - | 4.97 | 791,227 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,701 |
| African East Coast | 0 | - | 4.96 | 95,321 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,634 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,436 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,736 |
