| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,066 |
| US States Quiz | 0 | - | 5.00 | 16,920,492 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,837 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,172 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,786 |
| Random U.S. States on a Map | 0 | - | 4.96 | 627,861 |
| US States with an Empty Map | 0 | - | 5.00 | 626,085 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,139 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,728 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,680 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,355 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,672 |
| U.S. States By Population | 0 | - | 4.92 | 153,750 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,730 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,604 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,511 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,337 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,800 |
| Vietnam War Countries | 0 | - | 4.82 | 94,366 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,923 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,404 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,398 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,856 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,532 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,678 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,497 |
| California... or Florida? | 0 | - | 4.60 | 51,654 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,355 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,490 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,650 |
| US States and State Capitals | 0 | - | 4.99 | 163,570 |
| Which City in California? | 0 | - | 4.56 | 32,085 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,787 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,330 |
| U.S. State Flags | 0 | - | 4.88 | 171,368 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,623 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,621 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,600 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,226 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,371 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,641 |
| U.S. Senators by State | 0 | - | 4.44 | 40,004 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,232 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,054 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,890 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,894 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,122 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,201 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,545,154 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,922 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,794 |
| New York City A-Z | 0 | - | 4.18 | 32,331 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,958 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,002 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,749 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,544 |
| Pixelated United States Map | 0 | - | 4.88 | 94,486 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,989 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,712 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,299 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,957 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,428 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,673 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,455 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,729 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,984 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,477 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,315 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,998 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,320 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,931 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,188 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,889 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,076 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,223 |
| Which City in New York State? | 0 | - | 4.60 | 16,008 |
| Which City in Texas? | 0 | - | 4.45 | 25,116 |
| Which City in Florida? | 0 | - | 4.61 | 11,002 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,708 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,595 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,252 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,842 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,781 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,599 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,012 |
| Asia Map Quiz | 0 | - | 4.99 | 919,860 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,730 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,950 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,241 |
| Rivers of the United States | 0 | - | 4.93 | 66,350 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,110 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,614 |
| New England States | 0 | - | 4.51 | 59,837 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,900 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,039 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,924 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,122 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,009 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,338 |
| U.S. States by Borders | 0 | - | 4.61 | 35,380 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 186,495 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 630,238 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,548 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,148 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,331 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,967 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,969 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,012 |
| California A-Z | 0 | - | 4.49 | 28,807 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 47,012 |
| Name a City - European Countries | 0 | - | 4.90 | 65,633 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,873 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,862 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,246 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,613 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,124 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,715 |
| The Only European Country ... | 0 | - | 4.91 | 217,435 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,837 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,605 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries of Africa | 0 | - | 5.00 | 2,545,463 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,444 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,352 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,404 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,955 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,956 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,320 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,166 |
| Australia Map Quiz | 0 | - | 4.95 | 345,222 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,080 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,051 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,934 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,270 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,830 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,491 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 73,932 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,238 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,091 |
| Hawaiian Islands | 0 | - | 4.83 | 42,780 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,849 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,933 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,387 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,902 |
| African East Coast | 0 | - | 4.96 | 96,298 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,539 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,250 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,515 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,219 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,994 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,809 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,597 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,548 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,145 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,999 |
| Random U.S. Sports Team to State | 0 | - | 4.34 | 27,367 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,157 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,110 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,582 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,675 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,865 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,009 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,513 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,298 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,136 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,620 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,974 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,411 |
| Europe Capital to Country | 0 | - | 4.99 | 250,912 |
| Asia Capital to Country | 0 | - | 4.96 | 126,884 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,221 |
| European Capitals by Map | 0 | - | 4.99 | 140,003 |
| African Capitals by Map | 0 | - | 4.99 | 134,186 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,660 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,308 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,649 |
| European Coastal Capitals | 0 | - | 4.95 | 90,834 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,679 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,922 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,575 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,930 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,250 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,526 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,912 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,696 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,425 |
| Countries of the Middle East | 0 | - | 4.96 | 201,727 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,576 |
| Slavic Countries | 0 | - | 4.96 | 111,899 |
| African Island Countries | 0 | - | 4.96 | 101,893 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,967 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,666 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,240 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,002 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,256 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,810 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,865 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,387 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,950 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,049 |
