| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,561 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,061 |
| US States Quiz | 0 | - | 5.00 | 16,677,085 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,614 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,824 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,038 |
| Random U.S. States on a Map | 0 | - | 4.96 | 620,720 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,482 |
| US States with an Empty Map | 0 | - | 5.00 | 618,054 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,564 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,197 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,256 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,468 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,737 |
| U.S. States By Population | 0 | - | 4.92 | 152,245 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,234 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,768 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,830 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,437 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,699 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,778 |
| U.S. Senators by State | 0 | - | 4.44 | 39,717 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,763 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,024 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,388 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,015 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,603 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,217 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,980 |
| Vietnam War Countries | 0 | - | 4.83 | 93,528 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,955 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,854 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,132 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,522 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,443 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,770 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,745 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,337 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,587 |
| U.S. State Flags | 0 | - | 4.89 | 166,659 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,456 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,662,376 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,421 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,775 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,545 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,563 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,928 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,505 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,625 |
| Countries That Border Russia | 0 | - | 4.98 | 458,506 |
| Countries Bordering France | 0 | - | 4.85 | 395,720 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,641 |
| Merged U.S. States | 0 | - | 4.36 | 43,822 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,739 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,827 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,546 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,315 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,686 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,913 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,515,958 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,207 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,962 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,252 |
| California A-Z | 0 | - | 4.49 | 28,697 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,038 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,572 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,088 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,504 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,923 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,355 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,365 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,504 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,724 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,678 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,929 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,426 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,259 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,351 |
| Countries Bordering India | 0 | - | 4.98 | 162,532 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,890 |
| Countries that Border China | 0 | - | 4.96 | 261,661 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,598 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,352 |
| Countries that Border Poland | 0 | - | 4.99 | 171,185 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,265 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,702 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,369 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,965 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,756 |
| Pixelated United States Map | 0 | - | 4.89 | 93,277 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,378,909 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,746 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,185 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,209 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,088 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,897 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,042 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,302 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,179 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,600 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,359 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,777 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,950 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,931 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,372 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,587 |
| Asia Map Quiz | 0 | - | 4.99 | 905,636 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,017 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 299,671 |
| Las Vegas Casinos | 0 | - | 4.12 | 37,953 |
| Hawaiian Islands | 0 | - | 4.83 | 42,395 |
| Rivers of the United States | 0 | - | 4.93 | 65,423 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,804 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,958 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,217 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,344 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,252 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,010 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,002 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,753 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,379 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,650 |
| New England States | 0 | - | 4.51 | 59,695 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,619 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,414 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,872 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,252 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,588 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,630 |
| U.S. States by Borders | 0 | - | 4.63 | 35,042 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 617,308 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,206 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,082 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,944 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,962 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,264 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,745 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,385 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,830 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,189 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,381 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,884 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,250 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,123 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,779 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,509 |
| States that Beat California | 0 | - | 4.54 | 63,186 |
| States that Beat Texas | 0 | - | 4.58 | 44,063 |
| States that Beat New York | 0 | - | 4.51 | 44,493 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,860 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,406 |
| Name a City - European Countries | 0 | - | 4.92 | 64,260 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,312 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,762 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,035 |
| New York City A-Z | 0 | - | 4.18 | 32,169 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,704 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,500 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,701 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,322 |
| The Only European Country ... | 0 | - | 4.91 | 213,458 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,811 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,303 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,512 |
| Countries of Africa | 0 | - | 5.00 | 2,504,057 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,316 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,277 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,498 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,198 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,716 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,280 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,778 |
| Australia Map Quiz | 0 | - | 4.94 | 342,207 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,049 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,646 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,302 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,480 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,307 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,720 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,410 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,140 |
| Flags of North and South America | 0 | - | 4.99 | 365,362 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,882 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,430 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,199 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,222 |
| Counties of England | 0 | - | 4.97 | 788,224 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,577 |
| African East Coast | 0 | - | 4.96 | 94,905 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,526 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,403 |
| U.S. States by Clue #1 | 0 | - | 4.52 | 38,520 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,043 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,800 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,413 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,142 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,201 |
