| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,867 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,271 |
| US States Quiz | 0 | - | 5.00 | 16,831,626 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,130 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,349 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,593 |
| Random U.S. States on a Map | 0 | - | 4.96 | 625,046 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,980 |
| US States with an Empty Map | 0 | - | 5.00 | 623,268 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,641 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,165 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,206 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,693 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,963 |
| U.S. States By Population | 0 | - | 4.92 | 153,007 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,187 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,314 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,378 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,130 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,104 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,463 |
| U.S. Senators by State | 0 | - | 4.45 | 39,907 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,774 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,520 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,044 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,425 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,113 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,372 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,329 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,801 |
| Vietnam War Countries | 0 | - | 4.82 | 94,079 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,598 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,336 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,463 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,728 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,386 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,897 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,420 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,597 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,009 |
| U.S. State Flags | 0 | - | 4.89 | 169,729 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,228 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,727 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,427 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,479 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,395 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,827 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,804 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,782 |
| Countries That Border Russia | 0 | - | 4.98 | 461,114 |
| Countries Bordering France | 0 | - | 4.83 | 401,895 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,612 |
| Merged U.S. States | 0 | - | 4.37 | 44,085 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,325 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,359 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,748 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,711 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,710 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,747 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,775 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,292 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,332 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,846 |
| California A-Z | 0 | - | 4.49 | 28,773 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,636 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,494 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,542 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,834 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,323 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,217 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,040 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,294 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,072 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,793 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,762 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,666 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,204 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,018 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,138 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,164 |
| Countries Bordering India | 0 | - | 4.98 | 163,322 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,440 |
| Countries that Border China | 0 | - | 4.96 | 262,855 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,102 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,752 |
| Countries that Border Poland | 0 | - | 4.99 | 172,055 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,347 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,513 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,541 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,542 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,106 |
| Pixelated United States Map | 0 | - | 4.87 | 94,073 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,389,075 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,065 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,387 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,623 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,833 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,013 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,149 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,985 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,103 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,120 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,972 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,637 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,243 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,577 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,605 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,673 |
| Asia Map Quiz | 0 | - | 4.99 | 914,486 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,147 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 301,977 |
| Las Vegas Casinos | 0 | - | 4.12 | 38,034 |
| Hawaiian Islands | 0 | - | 4.83 | 42,651 |
| Rivers of the United States | 0 | - | 4.93 | 66,074 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,502 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,395 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,291 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,701 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,434 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,146 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,128 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,853 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,465 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,732 |
| New England States | 0 | - | 4.51 | 59,782 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,846 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,747 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,982 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,691 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,915 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,873 |
| U.S. States by Borders | 0 | - | 4.61 | 35,257 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 625,323 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,425 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,943 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,091 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,174 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,573 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,977 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,574 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,118 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,340 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,621 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,759 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,726 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,353 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,387 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,892 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,824 |
| States that Beat California | 0 | - | 4.54 | 63,531 |
| States that Beat Texas | 0 | - | 4.58 | 44,290 |
| States that Beat New York | 0 | - | 4.50 | 44,859 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,997 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,448 |
| Name a City - European Countries | 0 | - | 4.90 | 65,189 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,856 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,983 |
| US States and State Capitals | 0 | - | 4.99 | 161,272 |
| New York City A-Z | 0 | - | 4.18 | 32,275 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,542 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,224 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,612 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,834 |
| The Only European Country ... | 0 | - | 4.91 | 215,994 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,740 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,773 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,579 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,296 |
| Countries of Africa | 0 | - | 5.00 | 2,530,156 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,566 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,167 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,946 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,331 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,465 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,636 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,608 |
| Australia Map Quiz | 0 | - | 4.95 | 343,839 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,952 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,769 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,437 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,813 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,816 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,005 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,598 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,275 |
| Flags of North and South America | 0 | - | 4.99 | 371,920 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,104 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,568 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,567 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,386 |
| Counties of England | 0 | - | 4.97 | 794,803 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,962 |
| African East Coast | 0 | - | 4.96 | 95,830 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,020 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,477 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,984 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,426 |
