| US States Quiz | 0 | - | 5.00 | 16,683,861 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,225 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,383 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,641 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,190 |
| US States with an Empty Map | 0 | - | 5.00 | 618,301 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,959 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,305 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,777 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,580 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,481 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,817 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,246 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,492 |
| Rivers of the United States | 0 | - | 4.93 | 65,439 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,502 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,796 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,572 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,965 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,517 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,072 |
| State Quiz - California | 0 | - | 4.68 | 63,917 |
| ALL California Cities | 0 | - | 4.36 | 42,802 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,118 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,114 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,608 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,066 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,186 |
| Boroughs of New York City | 0 | - | 4.47 | 84,067 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,433 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,614 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,550 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,339 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,754 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,063 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,324 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,967 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,198 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,200 |
| State Quiz - Florida | 0 | - | 4.47 | 61,907 |
| State Quiz - Texas | 0 | - | 4.43 | 62,459 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,530 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,013 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,303 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,224 |
| State Quiz - New York | 0 | - | 4.52 | 45,705 |
| State Quiz - Washington | 0 | - | 4.45 | 36,146 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,131 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,771 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,471 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,857 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,584 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,880 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,429 |
| Random U.S. City to State | 0 | - | 4.45 | 75,233 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,132 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,509 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,057 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,209 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,001 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,578 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,603 |
| Countries That Border Russia | 0 | - | 4.98 | 458,625 |
| Countries Bordering France | 0 | - | 4.85 | 397,417 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,777 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,011 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,605 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,025 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,787 |
| Hawaiian Islands | 0 | - | 4.83 | 42,411 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,880 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,980 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,221 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,361 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,629 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,111 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,141 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,621 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,422 |
| Miami City Trivia | 0 | - | 4.60 | 11,184 |
| Dallas City Trivia | 0 | - | 4.46 | 6,771 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,560 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,075 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,311 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,412 |
| Washington D.C. by Picture | 0 | - | 4.49 | 26,639 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,352 |
| States that Beat California | 0 | - | 4.54 | 63,201 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,841 |
| State Quiz - Wisconsin | 0 | - | 4.40 | 39,913 |
| State Quiz - Ohio | 0 | - | 4.23 | 45,013 |
| State Quiz - Colorado | 0 | - | 4.35 | 47,869 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,337 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,135 |
| History of Louisiana | 0 | - | 4.46 | 9,492 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,243 |
| State Quiz - West Virginia | 0 | - | 4.42 | 21,804 |
| State Quiz - Nebraska | 0 | - | 4.53 | 23,925 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,554 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,222 |
| State Quiz - Maine | 0 | - | 4.52 | 25,214 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,481 |
| State Quiz - Rhode Island | 0 | - | 4.56 | 25,615 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,158 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,382 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,628 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,657 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,353 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,468 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,108 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,380 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,341 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,899 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,678 |
| Arms Exports - United States | 0 | - | 4.70 | 54,286 |
| Countries Bordering India | 0 | - | 4.98 | 162,549 |
| Countries that Border China | 0 | - | 4.96 | 261,722 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,388 |
| Countries that Border Poland | 0 | - | 4.99 | 171,244 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,333 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,753 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 70,887 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,319 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,280 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,651 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,309 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,432 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,315 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,276 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,279 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,966 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,355 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,574 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,325 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,575 |
| U.S. Geography By Letter - H | 0 | - | 4.38 | 39,296 |
| Pixelated United States Map | 0 | - | 4.89 | 93,379 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,405 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,616 |
| U.S. States by Clue #1 | 0 | - | 4.52 | 38,548 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,258 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,310 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,420 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,528 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,800 |
| U.S. States By Population | 0 | - | 4.92 | 152,288 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,293 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,794 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,153 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,731 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,850 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,100 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,247 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,414 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,723 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,798 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,248 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,455 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,794 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,043 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,416 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,037 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,623 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,393 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,059 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,373 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,548 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,105 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,283 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,111 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,444 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,637 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,437 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,752 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,450 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,573 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,836 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,014 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,775 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,312 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,562 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,836 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,968 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,209 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,385 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,654 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,260 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,417 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,934 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,444 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,641 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,075 |
| Asia Map Quiz | 0 | - | 4.99 | 906,118 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,897 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,289 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,322 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,736 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,422 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,005 |
