| Countries Containing Each Letter A-Z | 153,649 | 0 | - |
| All Major North American Pro Sports Teams | 1,003,467 | 0 | - |
| 50 Home Runs in a Season Club | 75,409 | 0 | - |
| NCAA Football Team Names | 202,433 | 0 | - |
| NFL Quarterbacks - 100 Win Club | 88,753 | 0 | - |
| Countries of Europe Before World War I | 156,860 | 0 | - |
| Countries of the World Quiz | 47,594,634 | 0 | - |
| Countries by First and Last Two Letters | 1,817,516 | 0 | - |
| Countries of the World - Type the First Letter | 86,739 | 0 | - |
| NBA All-Time Statistical Leaders | 433,999 | 0 | - |
| NBA Scoring Champions | 239,142 | 0 | - |
| Heisman Trophy Winners | 48,422 | 0 | - |
| NCAA FBS Football Teams on a Map | 108,739 | 0 | - |
| NBA Champions | 618,517 | 0 | - |
| NBA Players Who Averaged 30 Points Per Game | 74,378 | 0 | - |
| NFL Team Passing Leaders - Extreme | 25,947 | 0 | - |
| Top NFL Quarterbacks by Decade | 47,418 | 0 | - |
| NFL Passing Champions | 55,756 | 0 | - |
| All NFL Starting Quarterbacks of the 2020s | 74,668 | 0 | - |
| NBA Championship Starters | 364,227 | 0 | - |
| New York Yankees: All-Star Selections | 2,882 | - | - |
| New York Yankees: Home Run Leader Every Year | 2,152 | - | - |
| Cleveland Browns QBs Since 1999 | 7,822 | 0 | - |
| Cleveland Browns: Most Passing TDs Each Year | 784 | - | - |
| Same Letter Country and Capital | 157,324 | 0 | - |
| Countries by Borders in 90 Seconds | 3,835,284 | 0 | - |
| Countries by Capitals and Borders in 90 Seconds | 226,915 | 0 | - |
| 50 Rivers on a World Map | 38,078 | 0 | - |
| World Capitals on an Empty Map | 54,206 | 0 | - |
| North American Sports Champions Since 2000 | 112,329 | 0 | - |
| U.S. Senators by State | 40,000 | 0 | - |
| Capitals by First and Last Letter | 66,643 | 0 | - |
| Single Vowel Capitals | 14,544 | 0 | - |
| NCAA Basketball Champions | 119,600 | 0 | - |
| #1 Hits of the 1980s | 148,800 | 0 | - |
| Biggest Metro Areas in the USA | 366,783 | 0 | - |
| Countries in Squares of the World Map | 184,842 | 0 | - |
| 100 Most Populous Cities in Each Continent With a Map | 23,905 | 0 | - |
| "C" Countries - World Map Sudden Death | 197,769 | 0 | - |
| World Capitals by Proximity | 332,145 | 0 | - |
| English Monarchs in Order by First Letter | 31,940 | 0 | - |
| English Monarchs by Picture | 1,813 | - | - |
| English Monarchs who lost their throne | 493 | - | - |
| English Monarchs in art | 34 | - | - |
| Monarchs of England/ United Kingdom, 1066-present | 4,533 | - | - |
| English Monarchs - Anglo-Saxon to British | 4,380 | - | - |
| English Monarchs Since 802 CE | 1,700 | - | - |
| English Monarchs - History Picture Quiz | 947 | - | - |
| Click the English Monarchs in Order | 256 | - | - |
| Biggest Cities in the United States | 981,136 | 0 | - |
| NBA Top 5 MVP Voting By Year | 46,940 | 0 | - |
| U.S. Baby Boy Names by Letter | 97,320 | 0 | - |
| Landlocked Countries that Border Each Other | 141,193 | 0 | - |
| One Capital by Letter by Continent | 17,374 | 0 | - |
| All Disney Animated Movies | 450,437 | 0 | - |
| Middle Ages Dates – Within 100 Years | 16,321 | 0 | - |
| Biggest City on Every U.S. Interstate Highway | 13,821 | 0 | - |
| Countries With One Word and Three A's | 53,033 | 0 | - |
| Landlocked Countries | 422,120 | 0 | - |
| Map of Africa by Flag Colours | 17,653 | 0 | - |
| Kings and Queens of England in Order - Click Quiz | 328 | - | - |
| Five Poorest Countries by Continent | 200,663 | 0 | - |
| Olympic Host Countries | 201,116 | 0 | - |
| Pin the Flag - South America | 123,952 | 0 | - |
| Countries Ending in "IA" | 209,114 | 0 | - |
| Every American Flag - Sudden Death | 69,887 | 0 | - |
| Jigsaw Puzzle - South America | 42,872 | 0 | - |
| Countries with Five Letters | 282,510 | 0 | - |
| Divided Country Name Puzzle #2 | 133,711 | 0 | - |
| Divided Country Name Puzzle #1 | 227,631 | 0 | - |
| Countries Containing Two or More Words | 53,989 | 0 | - |
| Empires by Maps | 120,955 | 0 | - |
| Countries With More Than 100 Million People | 166,433 | 0 | - |
| NCAA Basketball Teams | 336,878 | 0 | - |
| Movies that have Won the Most Oscars | 59,375 | 0 | - |
| Baseball Top 100 Career Home Runs | 31,897 | 0 | - |
| All United States Counties by Larger Proximity in 60 Seconds | 86,929 | 0 | - |
| Official Languages of the World | 419,437 | 0 | - |
| U.S. States by Five Longest Rivers | 14,985 | 0 | - |
| First European Cities in History to Reach 100,000 People | 52,221 | 0 | - |
| Top 100 Greatest NBA Players | 694,166 | 0 | - |
| ALL First Level Subdivision Capitals of the World: Proximity | 20,771 | 0 | - |
| 100 Biggest US Cities in 1900 | 73,192 | 0 | - |
| World Countries - Blind Typing | 108,174 | 0 | - |
| Five Closest Countries by Country #3 | 121,361 | 0 | - |
| Roman Names for Places | 58,397 | 0 | - |
| Top Five Countries By Category #3 | 183,362 | 0 | - |
| Countries of Europe by Population | 181,472 | 0 | - |
| World Map with Random Merged Countries | 1,722,382 | 0 | - |
| World Map Without 20 Random Countries | 8,347,061 | 0 | - |
| Seas of the World | 157,413 | 0 | - |
| NFL Rushing Champions | 50,756 | 0 | - |
| NFL 4,000 Yard Passers | 119,563 | 0 | - |
| NBA 2K Video Game Covers | 90,164 | 0 | - |
| Geography Containing Each Letter A-Z | 124,067 | 0 | - |
| NBA Finals Top 10 Leaders | 15,062 | 0 | - |
| Largest Countries by Area or Population | 186,394 | 0 | - |
| Top Five Countries By Category #1 | 451,552 | 0 | - |
| Countries in the Ottoman Empire | 72,798 | 0 | - |
| Commonwealth of Nations Countries | 237,688 | 0 | - |
| Name a Valid Country by Continent #2 | 38,589 | 0 | - |
| NBA Stats Leaders by Year | 29,626 | 0 | - |
| Countries of the World by Similar Area in 90 Seconds | 46,105 | 0 | - |
| Capital Names Created by Only 4 Letters | 57,252 | 0 | - |
| Books of the Protestant Bible | 210,745 | 0 | - |
| Majority Muslim Countries | 375,585 | 0 | - |
| Huge List of Famous Lakes | 11,023 | 0 | - |
| NFL 1,500 Yard Rushers | 40,407 | 0 | - |
| Asian Capitals - Map Quiz | 61,550 | 0 | - |
| NFL All-Time Yardage Leaders | 69,496 | 0 | - |
| Top Five Countries by Language | 49,717 | 0 | - |
| Sensible U.S. Airport Codes | 15,390 | 0 | - |
| The 2nd Millennium BC | 20,916 | 0 | - |
| Global Cities on a World Map | 136,549 | 0 | - |
| "Do Not Travel" Countries for U.S. Citizens | 244,831 | 0 | - |
| Countries of Europe in 1360 with a Map | 57,138 | 0 | - |
| Pin Europe on a Borderless Map - Sudden Death | 1,797,751 | 0 | - |
| 40 Random Missing Countries on the World Map | 985,638 | 0 | - |
| European Countries "Hangman" - Randomized | 24,452 | 0 | - |
| Merged Country Shapes Quiz #1 | 59,484 | 0 | - |
| NBA Most All-Star Selections by Team | 191,165 | 0 | - |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 55,461 | 0 | - |
| All Modern-Day Countries Ever Controlled by Turkic People | 41,120 | 0 | - |
| All Modern-Day Countries Ever Controlled by the Seljuks | 28,573 | 0 | - |
| Big 4 Sports Championship Cities | 120,434 | 0 | - |
| Countries of Europe before World War II with a Map | 53,631 | 0 | - |
| Countries With 100 Million People - Sudden Death | 166,175 | 0 | - |
| Countries Less Populous Than Their Neighbors | 81,565 | 0 | - |
| NBA All-Stars by Team 2000–2026 | 56,321 | 0 | - |
| All-NBA First Team Players | 542,793 | 0 | - |
| Every Country Flag-Shape of the World | 44,740 | 0 | - |
| All Country Flags of the World | 3,680,282 | 0 | - |
| Name 4-Letter Words Containing Each Letter A-Z | 69,054 | 0 | - |
| Name a Capital City of Each Name Length | 27,261 | 0 | - |
| Top 100 Colleges with the Most NBA Draft Picks | 13,801 | 0 | - |
| Oscar Best Actors | 253,109 | 0 | - |
| One Country By Letter By Continent | 124,495 | 0 | - |
| Geography Groups of Six | 2,240 | - | - |
| Countries of Europe in 1444 | 100,044 | 0 | - |
| MLB Baseball Home Run Leaders by Decade | 21,161 | 0 | - |
| Top Five Countries by Religion | 172,253 | 0 | - |
| Least Christian Countries with Exceptions | 88,517 | 0 | - |
| Countries Mentioned in the Bible | 67,234 | 0 | - |
| Baseball 3000 Hits Club | 44,518 | 0 | - |
| Hidden Words In Bordering Countries | 16,326 | 0 | - |
| Flags with the Most Stars | 136,938 | 0 | - |
| Three Biggest Cities by Time Zone With Map | 34,981 | 0 | - |
| Biggest City in Every Country | 101,026 | 0 | - |
| All 3M Cities on the World Map | 75,191 | 0 | - |
| 5 Most Populous Cities in Each Country With a Map | 39,702 | 0 | - |
| Biggest European Cities by Century | 145,773 | 0 | - |
| Most Valuable Sports Teams | 116,893 | 0 | - |
| Megacities on an Empty Map | 118,713 | 0 | - |
| All ISO 639-1 Languages with a Map | 39,475 | 0 | - |
| Terrestrial Biomes - Map Quiz | 21,436 | 0 | - |
| Countries that End in N | 171,143 | 0 | - |
| World's Busiest Airports | 234,969 | 0 | - |
| World's Longest Rivers | 137,040 | 0 | - |
| Complete Baseball Hall of Fame | 41,458 | 0 | - |
| NBA Players with the Most All-Star Selections | 51,696 | 0 | - |
| NCAA College Football Top Four | 62,926 | 0 | - |
| NBA All Time Leaders in 3 Pointers Made | 65,227 | 0 | - |
| NBA 60 Points in a Game | 436,515 | 0 | - |
| Countries Breakdown Puzzle #3 | 29,390 | 0 | - |
| NBA Career Scoring Leaders - Extreme | 41,918 | 0 | - |
