| Rivers of the United States | 0 | - | 4.93 | 66,590 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,357 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,910 |
| US States with an Empty Map | 0 | - | 5.00 | 627,969 |
| US States Quiz | 0 | - | 5.00 | 16,975,588 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,016 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,849 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,900 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,327 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,074 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,926 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,896 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,180 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,022 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,591 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,001 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,519 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,346 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,760 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,372 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,717 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,167 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,736 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,392 |
| African Great Lakes | 0 | - | 4.82 | 66,871 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,393 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,691,220 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,907 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,824 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,310 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,670 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,577 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,648 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,213 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,784 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,539 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,215 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,412 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,096 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,239 |
| Random U.S. City to State | 0 | - | 4.45 | 76,814 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,056 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,855 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,284 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,516 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,513 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,536 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,489 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,170 |
| Every City in Montana on a Map | 0 | - | 4.05 | 5,075 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,829 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,862 |
| African Physical Geography | 0 | - | 4.51 | 31,801 |
| Asian Physical Geography | 0 | - | 4.61 | 35,608 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,916 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,815 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,478 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,729 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,791 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,759 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,405 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,706 |
| Boroughs of New York City | 0 | - | 4.47 | 84,902 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,111 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,254 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,054 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,149 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,983 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,340 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,404 |
| Departments of France | 0 | - | 4.93 | 54,960 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,355 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,180 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,917 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,078 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,162 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,355 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,114 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,041 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,586 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,650 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,105 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,429 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,948 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,300 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,359 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,984 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,696 |
| ALL California Cities | 0 | - | 4.37 | 43,208 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,489 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,274 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,850 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,397 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,204 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,075 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,681 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,053 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.67 | 75,700 |
| Arms Exports - United States | 0 | - | 4.77 | 62,670 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,394 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,339 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,672 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,917 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,848 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,951 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,347 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,312 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,889 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,534 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,322 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,264 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,795 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,683 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,234 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,902 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,149 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,426 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,447 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,480 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,459 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,171 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,354 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,589 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,485 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,648 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,798 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,549 |
| Pixelated United States Map | 0 | - | 4.88 | 94,730 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,297 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,554 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,929 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,358 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,153 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,155 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,855 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,211 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,200 |
| U.S. States By Population | 0 | - | 4.92 | 154,056 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,107 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,818 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,693 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,552 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,909 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,131 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,760 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,288 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,992 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,879 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,443 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,174 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,189 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,343 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,785 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,254 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,489 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,014 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,654 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,741 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,585 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,127 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,607 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,789 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,598 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,959 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,416 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 63,989 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,937 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,807 |
| State Quiz - Florida | 0 | - | 4.47 | 62,555 |
| State Quiz - Texas | 0 | - | 4.43 | 63,133 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,972 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,463 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,712 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,600 |
| State Quiz - New York | 0 | - | 4.52 | 46,361 |
| State Quiz - Washington | 0 | - | 4.45 | 36,606 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,522 |
| State Quiz - California | 0 | - | 4.69 | 64,728 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,240 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,880 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,315 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,270 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,337 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,502 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,710 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,236 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,826 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,349 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,862 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,551 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,278 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,779 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,542 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,850 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,187 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,841 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,477 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,305 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,527 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,534 |
