| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,883 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,120 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,838 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,433 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,725 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,421 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,136 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,946 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,088 |
| North America Map Quiz | 0 | - | 4.98 | 249,546 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,812 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,768 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,793 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,318 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,145 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,293 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,000 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,223 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,866 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,422 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,622 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,767 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,623 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,424 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,037 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,340 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,398 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,257 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,981 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,966 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,357 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,301 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,584 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,794 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,121 |
| Word Chain - South America | 0 | - | 4.51 | 23,934 |
| Central American Countries | 0 | - | 4.98 | 156,808 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,976 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,102 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,675 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,895 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,967 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,412 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,676 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,045 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,941 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,363 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,108 |
| Word Chain - Africa | 0 | - | 4.47 | 31,654 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,621 |
| First Names of Scientists | 0 | - | 4.51 | 57,006 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,715 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,299 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,957 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,428 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,674 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,455 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,734 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,627 |
| Historical Middle Names | 0 | - | 4.16 | 35,913 |
| People with Food Names | 0 | - | 4.10 | 61,193 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,665 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,586 |
| Random Nicknames #1 | 0 | - | 4.11 | 34,886 |
| Also Known As #1 | 0 | - | 4.18 | 31,701 |
| Birth Names | 0 | - | 4.31 | 61,816 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,876 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,587 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,800 |
| Famous People from South America | 0 | - | 4.15 | 22,022 |
| American Foods | 0 | - | 3.66 | 39,402 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,365 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,922 |
| Canada Decoder | 0 | - | 4.07 | 18,736 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,969 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,436 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,750 |
| Famous People from Africa | 0 | - | 4.45 | 10,966 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,771 |
| Most Popular Boy Names in the U.S. 2024 | 0 | - | 4.06 | 177,754 |
| First Names of Explorers Quiz | 0 | - | 4.45 | 18,481 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,896 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.32 | 85,323 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,829 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,269 |
| Australian Capitals | 0 | - | 4.92 | 62,758 |
| Famous Caribbean People | 0 | - | 4.37 | 12,635 |
| Territories of the United States | 0 | - | 4.80 | 52,474 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,743 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,699 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,296 |
| New York City Geography | 0 | - | 4.42 | 33,128 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,714 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,343 |
| Official European Union Languages | 0 | - | 4.97 | 238,959 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,154 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,361 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,017 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,307 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,302 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,125 |
| German Groups of Things | 0 | - | 4.46 | 38,529 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,802 |
| Asia Map Quiz | 0 | - | 4.99 | 919,895 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,558 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,611 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,289 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,085 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,009 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 61,165 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,710 |
| Musician Nicknames Quiz | 0 | - | 4.15 | 29,923 |
| Also Known As #2 | 0 | - | 4.04 | 31,227 |
| Also Known As #3 | 0 | - | 3.93 | 35,932 |
| Movies with Names in the Title #2 | 0 | - | 4.49 | 92,000 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,957 |
| Word Chain - Australia | 0 | - | 4.38 | 38,173 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,283 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,785 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,606 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,850 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,621 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,728 |
| The Only European Country ... | 0 | - | 4.91 | 217,455 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,620 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,917 |
| Word Chain - Asia | 0 | - | 4.34 | 29,350 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,331 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,129 |
| African East Coast | 0 | - | 4.96 | 96,306 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,168 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,563 |
| First Names as Last Names Quiz #1 | 0 | - | 3.97 | 58,452 |
| First Names as Last Names #2 | 0 | - | 4.09 | 30,396 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,389 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,579 |
| Popular Royal Names | 0 | - | 4.27 | 125,089 |
| Most Popular J Names in the U.S. | 0 | - | 3.60 | 193,020 |
| Most Popular Girl Names in the U.S. 2024 | 0 | - | 3.77 | 181,314 |
| First Names of Painters | 0 | - | 4.43 | 59,920 |
| What's in a Name? #1 | 0 | - | 4.27 | 41,048 |
| Actors by Last Name #1 | 0 | - | 4.28 | 68,674 |
| Actresses by Last Name #1 | 0 | - | 4.26 | 63,793 |
| Actors by Last Name #2 | 0 | - | 4.02 | 59,091 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,039 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,458 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,991 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,834 |
| Random Symbol to Element | 0 | - | 4.88 | 93,273 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,960 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,633,828 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,078 |
| Australia Map Quiz | 0 | - | 4.95 | 345,232 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,270 |
| History of Mexico | 0 | - | 4.58 | 15,336 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,412 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,605 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,526 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,098 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,370 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,738 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,672 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,079 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,751 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,107 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,752 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,299 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,426 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,756 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,078 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,030 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,476 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,760 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,090 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,976 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,363 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,105 |
| Celtic Nations | 0 | - | 4.69 | 46,998 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,752 |
| Word Chain - France | 0 | - | 4.38 | 42,847 |
| British Groups of Things | 0 | - | 4.25 | 82,915 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,059 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,984 |
| Countries of Africa | 0 | - | 5.00 | 2,545,635 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,510 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,219 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,772 |
| Movies with Names in the Title #1 | 0 | - | 4.29 | 140,026 |
| Movies with Names in the Title #3 | 0 | - | 4.19 | 65,217 |
| Guitarists by Last Name | 0 | - | 4.25 | 35,533 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,913 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,597 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,622 |
| Countries with Four Letters | 0 | - | 4.99 | 423,423 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,026 |
| Random Country to Capital | 0 | - | 4.98 | 923,039 |
| Australian States and Territories | 0 | - | 4.96 | 142,258 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,369 |
| Australia True or False | 0 | - | 4.87 | 56,958 |
