| US States Quiz | 0 | - | 5.00 | 16,824,548 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,446 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,357 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,821 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,955 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,860 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,221 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,715 |
| US States with an Empty Map | 0 | - | 5.00 | 623,064 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,614 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,428 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,101 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,085 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,382 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,664 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,342 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,839 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,775 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,556 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,067 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,946 |
| Rivers of the United States | 0 | - | 4.93 | 66,049 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,358 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,771 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,685 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,788 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,050 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,991 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,245 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,944 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,922 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,925 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,611 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 52,358 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,171 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,987 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,149 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,953 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,219 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,532,816 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,262 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,788 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,716 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,441 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,678 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,662 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,659 |
| Random U.S. City to State | 0 | - | 4.45 | 76,027 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,590 |
| Countries that Start with A | 0 | - | 4.98 | 2,157,994 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,018 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,481 |
| Countries that Start with D | 0 | - | 4.96 | 707,126 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,276 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,922 |
| Countries that Start with H | 0 | - | 4.96 | 602,669 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,687 |
| Countries that Start with J | 0 | - | 4.98 | 600,532 |
| Countries that Start with K | 0 | - | 4.97 | 813,649 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,457 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,384 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,893 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,781 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,158 |
| Countries that Start with U | 0 | - | 4.97 | 903,095 |
| Countries that Start with V | 0 | - | 4.98 | 608,164 |
| Countries that Start with F | 0 | - | 4.83 | 615,987 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,118 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,160 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,647 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,657 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,904 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,372 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,854 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,288 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,388,603 |
| European Geography A-Z | 0 | - | 4.29 | 49,182 |
| Boroughs of New York City | 0 | - | 4.47 | 84,456 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,983 |
| Monarchies of Europe | 0 | - | 4.90 | 97,914 |
| Monarchies of Asia | 0 | - | 4.97 | 70,950 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,756 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,867 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,809 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,188 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,308 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,341 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,736 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,693 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,376 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,280 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,687 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,839 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,518 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,608 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,420 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,481 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,270 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,079 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,792 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,837 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,739 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,799 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,197 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,749 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,053 |
| European Geography By Letter - A | 0 | - | 4.51 | 144,579 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,529 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,271 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,013 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,085 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,068 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,179 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,516 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,203 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,764 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,605 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,345 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,808 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,279 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,083 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,317 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,929 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,729 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,972 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,014 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,189 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,518 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,414 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,003 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,397 |
| ALL California Cities | 0 | - | 4.37 | 42,979 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,167 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,026 |
| Arms Exports - United States | 0 | - | 4.75 | 62,232 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,273 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,187 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,290 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,482 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,080 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,536 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,571 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,609 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,245 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,762 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,430 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,763 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,562 |
| Pixelated United States Map | 0 | - | 4.87 | 94,044 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,473 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,608 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,968 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,123 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,167 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,648 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,660 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,917 |
| U.S. States By Population | 0 | - | 4.92 | 152,974 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,149 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,300 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,415 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,895 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,360 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,941 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,725 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,876 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,089 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,439 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,462 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,586 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,739 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,486 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,022 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,412 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,091 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,244 |
| State Quiz - Florida | 0 | - | 4.47 | 62,220 |
| State Quiz - Texas | 0 | - | 4.43 | 62,776 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,735 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,225 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,494 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,404 |
| State Quiz - New York | 0 | - | 4.52 | 46,010 |
| State Quiz - Washington | 0 | - | 4.45 | 36,351 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,330 |
| State Quiz - California | 0 | - | 4.68 | 64,293 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,975 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,650 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,080 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,912 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,100 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,469 |
| African Geography A-Z | 0 | - | 4.33 | 21,460 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,279 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,682 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,632 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,966 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,198 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,194 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,812 |
