| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,735 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,737 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,140 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,393 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,502 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,787 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,368 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,033 |
| North America Map Quiz | 0 | - | 4.98 | 246,410 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,532 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,775 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,769 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,855 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,689 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,197 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,660 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,717 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,708 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,360 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,283 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,459 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,197 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,806 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,156 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,433 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,681 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,310 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,326 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,167 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,898 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,630 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,138 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,118 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,671 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,528 |
| Word Chain - South America | 0 | - | 4.51 | 23,829 |
| Central American Countries | 0 | - | 4.98 | 155,504 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,779 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,670 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,266 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,715 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,684 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,050 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,483 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,160 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,272 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,019 |
| First Names of Scientists | 0 | - | 4.50 | 56,625 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,346 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,189 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,518 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,368 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,852 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,317 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,973 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,190 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,129 |
| Historical Middle Names | 0 | - | 4.16 | 35,575 |
| People with Food Names | 0 | - | 4.10 | 60,751 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,391 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,951 |
| Random Nicknames #1 | 0 | - | 4.11 | 34,782 |
| Birth Names | 0 | - | 4.30 | 61,676 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,110 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,446 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,152 |
| Famous People from Africa | 0 | - | 4.45 | 10,923 |
| Word Chain - Africa | 0 | - | 4.47 | 31,542 |
| Famous People from South America | 0 | - | 4.15 | 21,871 |
| American Foods | 0 | - | 3.66 | 39,323 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,251 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,842 |
| Canada Decoder | 0 | - | 4.12 | 18,683 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,195 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,334 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,116 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,651 |
| Most Popular Boy Names in the U.S. 2024 | 0 | - | 4.06 | 176,613 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,322 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,798 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,802 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,386 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,897 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,404 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,008 |
| Australian Capitals | 0 | - | 4.92 | 62,656 |
| Famous Caribbean People | 0 | - | 4.37 | 12,592 |
| Territories of the United States | 0 | - | 4.79 | 52,249 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,484 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,962 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,934 |
| New York City Geography | 0 | - | 4.42 | 33,020 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,366 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,842 |
| Official European Union Languages | 0 | - | 4.97 | 237,629 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,298 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,126 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,765 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,074 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,114 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,506 |
| German Groups of Things | 0 | - | 4.46 | 38,380 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,845 |
| Asia Map Quiz | 0 | - | 4.99 | 910,755 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,397 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,424 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,190 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,939 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,543 |
| Musician Nicknames Quiz | 0 | - | 4.15 | 29,796 |
| Also Known As #1 | 0 | - | 4.18 | 31,394 |
| Also Known As #2 | 0 | - | 4.02 | 30,856 |
| Also Known As #3 | 0 | - | 3.92 | 35,708 |
| Movies with Names in the Title #2 | 0 | - | 4.49 | 91,049 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,241 |
| African East Coast | 0 | - | 4.96 | 95,504 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,348 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,189 |
| Word Chain - Australia | 0 | - | 4.37 | 38,073 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,222 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,760 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,532 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,326 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,039 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,462 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,879 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,270 |
| The Only European Country ... | 0 | - | 4.91 | 215,060 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,274 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,664 |
| Word Chain - Asia | 0 | - | 4.34 | 29,272 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,172 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,506 |
| First Names as Last Names Quiz #1 | 0 | - | 3.97 | 58,357 |
| First Names as Last Names #2 | 0 | - | 4.09 | 30,327 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,293 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,504 |
| Popular Royal Names | 0 | - | 4.27 | 124,704 |
| Most Popular J Names | 0 | - | 3.55 | 189,044 |
| Most Popular Girl Names in the U.S. 2024 | 0 | - | 3.77 | 180,660 |
| First Names of Painters | 0 | - | 4.43 | 59,728 |
| What's in a Name? #1 | 0 | - | 4.27 | 40,962 |
| Actors by Last Name #1 | 0 | - | 4.28 | 68,357 |
| Actresses by Last Name #1 | 0 | - | 4.25 | 63,547 |
| Actors by Last Name #2 | 0 | - | 4.01 | 58,848 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,603,389 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,320 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,118 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,797 |
| Random Symbol to Element | 0 | - | 4.88 | 92,504 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,635 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,809 |
| Countries of Africa | 0 | - | 5.00 | 2,520,793 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,013 |
| Australia Map Quiz | 0 | - | 4.94 | 343,234 |
| Pixelated Americas Map | 0 | - | 4.39 | 46,972 |
| History of Mexico | 0 | - | 4.58 | 15,258 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,252 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,515 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,360 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,136 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,197 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,678 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,566 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,887 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,455 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,893 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,507 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,013 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,281 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,545 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,569 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,567 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,265 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,166 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,773 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.42 | 46,160 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,240 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,177 |
| Celtic Nations | 0 | - | 4.69 | 46,871 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,517 |
| Word Chain - France | 0 | - | 4.38 | 42,670 |
| British Groups of Things | 0 | - | 4.25 | 82,776 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,993 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,026 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,359 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,088 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,682 |
| Movies with Names in the Title #1 | 0 | - | 4.28 | 138,616 |
| Movies with Names in the Title #3 | 0 | - | 4.19 | 64,559 |
| Guitarists by Last Name | 0 | - | 4.25 | 35,394 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,092 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,599 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,975 |
| Countries with Four Letters | 0 | - | 4.99 | 420,232 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,965 |
| Random Country to Capital | 0 | - | 4.98 | 914,828 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,636 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,725 |
