| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,185 |
| US States Quiz | 0 | - | 5.00 | 16,966,327 |
| Merged U.S. States | 0 | - | 4.37 | 44,364 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,318 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 303,536 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,732 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,298 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,640 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,623 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,244 |
| US States with an Empty Map | 0 | - | 5.00 | 627,642 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,840 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,548 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,070 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,076 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,783 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,090 |
| U.S. States By Population | 0 | - | 4.92 | 153,999 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,031 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,779 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,963 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,747 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,458 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,978 |
| U.S. Senators by State | 0 | - | 4.44 | 40,075 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,526 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,096 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,580 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,771 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,569 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,912 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,431 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,477 |
| Vietnam War Countries | 0 | - | 4.82 | 94,518 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,315 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,944 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,237 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,823 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,137 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,939 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,361 |
| U.S. State Flags | 0 | - | 4.89 | 172,269 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,975 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,905 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,270 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,471 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,240 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,712 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,328 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,100 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,684 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,152 |
| Random U.S. States on a Map | 0 | - | 4.96 | 629,330 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,822 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,286 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,784 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,538 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,552,648 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,376 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,084 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,321 |
| California A-Z | 0 | - | 4.49 | 28,829 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,069 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,678 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,358 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,511 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,190 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,893 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,232 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,356 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,690 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,900 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,791 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,259 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,508 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,256 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,006 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,323 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,277 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,370 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,554 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.55 | 18,292 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.55 | 30,220 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,342 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,835 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,690,434 |
| Pixelated United States Map | 0 | - | 4.88 | 94,672 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,052 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,294 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,543 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,120 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,636 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,937 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,115 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,267 |
| Which City in California? | 0 | - | 4.56 | 32,137 |
| South China Sea Countries | 0 | - | 4.78 | 57,816 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,726 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,984 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,635 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,564 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,946 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,482 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,261 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,137 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,341 |
| Asia Map Quiz | 0 | - | 4.99 | 923,317 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,704 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,552 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,071 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,126 |
| Hawaiian Islands | 0 | - | 4.83 | 42,878 |
| U.S. States by Landform Quiz | 0 | - | 4.01 | 26,863 |
| Rivers of the United States | 0 | - | 4.93 | 66,567 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,303 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,901 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,060 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,133 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,348 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,108 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,020 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,589 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,303 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,243 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,948 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,557 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,823 |
| New England States | 0 | - | 4.51 | 59,876 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,081 |
| U.S. States by Land Area | 0 | - | 4.63 | 53,005 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,095 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,049 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,230 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,092 |
| U.S. States by Borders | 0 | - | 4.62 | 35,439 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 633,857 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,644 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,272 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,237 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,407 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,871 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,185 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,802 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,401 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,479 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,821 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,261 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,186 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,542 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,943 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,203 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,476 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,046 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,387 |
| States that Beat California | 0 | - | 4.54 | 63,810 |
| States that Beat Texas | 0 | - | 4.58 | 44,472 |
| States that Beat New York | 0 | - | 4.50 | 45,217 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,303 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,486 |
| Name a City - European Countries | 0 | - | 4.90 | 65,992 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,378 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,520 |
| US States and State Capitals | 0 | - | 4.99 | 164,729 |
| New York City A-Z | 0 | - | 4.18 | 32,364 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,347 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,980 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,652 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,788 |
| The Only European Country ... | 0 | - | 4.91 | 218,453 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,516 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.67 | 75,685 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,206 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,848 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,040 |
| Countries of Africa | 0 | - | 5.00 | 2,553,774 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,222 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,113 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,995 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,319 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,377 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,320 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,306 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,714 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,433 |
| Australia Map Quiz | 0 | - | 4.95 | 345,838 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,792 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,884 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,531 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 64,101 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,299 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,253 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,782 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,014 |
| Flags of North and South America | 0 | - | 4.99 | 375,989 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,304 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,676 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,883 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,317 |
| Counties of England | 0 | - | 4.97 | 801,472 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,737 |
