| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,763 |
| US States Quiz | 0 | - | 5.00 | 16,779,196 |
| Merged U.S. States | 0 | - | 4.37 | 43,987 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,128 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 300,898 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,461 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,932 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,095 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,292 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,428 |
| US States with an Empty Map | 0 | - | 5.00 | 621,378 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,355 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,924 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,924 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,922 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,364 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,591 |
| U.S. States By Population | 0 | - | 4.92 | 152,787 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,890 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,166 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,202 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,955 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,978 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,256 |
| U.S. Senators by State | 0 | - | 4.45 | 39,846 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,538 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,376 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,863 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,330 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,981 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,200 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,016 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,877 |
| Vietnam War Countries | 0 | - | 4.83 | 93,890 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,411 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,200 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,048 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,330 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,085 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,510 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,871 |
| U.S. State Flags | 0 | - | 4.89 | 168,824 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,984 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,756 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,660 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,207 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,758 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,219 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,081 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,747 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,520 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,693 |
| Random U.S. States on a Map | 0 | - | 4.96 | 623,634 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,164 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,837 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,207 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,492 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,527,264 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,260 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,524 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,246 |
| California A-Z | 0 | - | 4.49 | 28,745 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,017 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,244 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,610 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,053 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,264 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,967 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,576 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,806 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,699 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,440 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,405 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,829 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,991 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,821 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,010 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,248 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,135 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,836 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,213 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,864 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,943 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,756 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,901 |
| Pixelated United States Map | 0 | - | 4.89 | 93,813 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,376 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,995 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,313 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,091 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,609 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,729 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,968 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,112 |
| Which City in California? | 0 | - | 4.56 | 31,970 |
| South China Sea Countries | 0 | - | 4.78 | 57,587 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,646 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,835 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,463 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,788 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,793 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,750 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,906 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,581 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,626 |
| Asia Map Quiz | 0 | - | 4.99 | 910,933 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,185 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,312 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,804 |
| Las Vegas Casinos | 0 | - | 4.12 | 38,016 |
| Hawaiian Islands | 0 | - | 4.83 | 42,564 |
| Rivers of the United States | 0 | - | 4.93 | 65,826 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,558 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,696 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,586 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,248 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,266 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,598 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,366 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,104 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,083 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,819 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,439 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,703 |
| New England States | 0 | - | 4.51 | 59,755 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,773 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,633 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,949 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,560 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,822 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,788 |
| U.S. States by Borders | 0 | - | 4.63 | 35,191 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 622,374 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,362 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,819 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,037 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,080 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,460 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,896 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,513 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,017 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,282 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,552 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,582 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,573 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,272 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,178 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,784 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,356 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.42 | 46,268 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,337 |
| States that Beat California | 0 | - | 4.54 | 63,414 |
| States that Beat Texas | 0 | - | 4.58 | 44,224 |
| States that Beat New York | 0 | - | 4.50 | 44,748 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,606 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,100 |
| Name a City - European Countries | 0 | - | 4.91 | 64,829 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,603 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,019 |
| US States and State Capitals | 0 | - | 4.99 | 160,217 |
| New York City A-Z | 0 | - | 4.18 | 32,238 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,932 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,480 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,257 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,310 |
| The Only European Country ... | 0 | - | 4.91 | 215,138 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,082 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,335 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,320 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,466 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,019 |
| Countries of Africa | 0 | - | 5.00 | 2,521,384 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,260 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 316,764 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,734 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,824 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,113 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,536 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,198 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,189 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,358 |
| Australia Map Quiz | 0 | - | 4.94 | 343,262 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,225 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,730 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,390 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,707 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,714 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,925 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,530 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,871 |
| Flags of North and South America | 0 | - | 4.99 | 370,146 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,031 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,511 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,457 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,850 |
| Counties of England | 0 | - | 4.97 | 792,553 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,704 |
| African East Coast | 0 | - | 4.96 | 95,519 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,705 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,449 |
