| Deadliest U.S. Wars | 0 | - | 4.89 | 190,351 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,372 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,263 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,770 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,367 |
| US States Quiz | 0 | - | 5.00 | 16,811,679 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 37,954 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,542 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,056 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,544 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,030 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,902 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,275 |
| US States with an Empty Map | 0 | - | 5.00 | 622,339 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,582 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,753 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,722 |
| Rivers of the United States | 0 | - | 4.93 | 65,997 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,998 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,899 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,232 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,155 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,702 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,212 |
| Flags of North and South America | 0 | - | 4.99 | 371,282 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,190 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,882 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,542 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,103 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,396 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,840 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,437 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,575 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,658 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,230 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,635 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,651 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,955 |
| O Canada Lyrics | 0 | - | 4.47 | 50,903 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,595 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,237,966 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,807 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,904 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,520 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,952 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,531,458 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,085 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,675 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,293 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,057 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,752 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,554 |
| Flags of Oceania | 0 | - | 5.00 | 257,675 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,749 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,773 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,386 |
| Monarchies of Europe | 0 | - | 4.90 | 97,840 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,922 |
| Monarchies of Asia | 0 | - | 4.97 | 70,914 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,731 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,671 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,928 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,802 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,609 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,032 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,507 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,277 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,590 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,952 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,964 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,862 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,893 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,322 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,130 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,450 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,309 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,547 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,041 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,760 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,130 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,499 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,739 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,852 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,280 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,387,757 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,317 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,675,067 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,158 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,785 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,231 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,915 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,165 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,925 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,768 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,659 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,016 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,374 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,539 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,276 |
| Famous French People by Picture | 0 | - | 3.70 | 27,878 |
| Name the English Monarchs | 0 | - | 4.91 | 500,936 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,676 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,762 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,638 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,853 |
| Hindu Countries | 0 | - | 4.86 | 49,943 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,386 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,469 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,093 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,383 |
| Arms Exports - United States | 0 | - | 4.75 | 62,178 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,490 |
| American Political Words | 0 | - | 4.39 | 23,390 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,959 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,637 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,852 |
| State Quiz - California | 0 | - | 4.68 | 64,262 |
| State Quiz - Florida | 0 | - | 4.47 | 62,198 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,803 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,033 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,479 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,509 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,303 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,384 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,716 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,175 |
| State Quiz - New York | 0 | - | 4.52 | 45,984 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,060 |
| State Quiz - Texas | 0 | - | 4.43 | 62,753 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,246 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,887 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,084 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,213 |
| State Quiz - Washington | 0 | - | 4.45 | 36,337 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,752 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,422 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,928 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,825 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,671 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,590 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,683 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,467 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,845 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,921 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,727 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,666 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,551 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,339 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,273 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,118 |
| Canada by Picture | 0 | - | 4.25 | 18,677 |
| International Footballers by Picture | 0 | - | 4.50 | 55,287 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,952 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,327 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,437 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,757 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,068 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,791 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,768 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,764 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,438 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,879 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,997 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,859 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,994 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,818 |
| Panama Country Quiz | 0 | - | 4.61 | 25,726 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,355 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,763 |
| Names of Generations | 0 | - | 4.10 | 42,914 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,909 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,437 |
| Free in the Answers | 0 | - | 4.08 | 51,408 |
| American Founding Fathers | 0 | - | 4.42 | 23,184 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,340 |
| California Groups of Things | 0 | - | 4.25 | 45,382 |
| History of Florida | 0 | - | 4.45 | 9,801 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,236 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,180 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,019 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,041 |
| New York Groups of Things | 0 | - | 4.37 | 62,246 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,125 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,433 |
| History of Texas | 0 | - | 4.43 | 14,594 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,056 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,342 |
| American History Quotes #1 | 0 | - | 4.37 | 95,925 |
| People on Money - United States | 0 | - | 4.31 | 63,305 |
| American History Quotes #2 | 0 | - | 4.38 | 41,352 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,377 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,201 |
| Regions of U.S. States | 0 | - | 4.37 | 43,725 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,362 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,284 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,743 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,053 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,593 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,786 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,527 |
