| 14,922,850 | US States Quiz |
| 4,335,407 | Europe Map Quiz |
| 3,925,114 | United States Map Quiz |
| 3,275,273 | Fifty US States in One Minute |
| 3,208,577 | U.S. Presidents Quiz |
| 2,422,771 | US States by Borders in 30 Seconds |
| 2,201,426 | Countries of Africa |
| 1,954,871 | Africa Map Quiz |
| 1,541,880 | U.S. State Capitals Quiz |
| 1,432,551 | South America Map Quiz |
| 1,352,980 | East Asia Map Quiz |
| 1,290,255 | Middle East Map Quiz |
| 1,257,276 | U.S. States by First Two Letters in 30 Seconds |
| 1,201,562 | Countries of Europe - One Minute Sprint |
| 1,059,873 | Flags of Europe Quiz |
| 896,114 | Harry Potter Last Names |
| 892,031 | Countries of North America Quiz |
| 878,998 | Champions League Winners |
| 857,238 | Central America and Caribbean Map Quiz |
| 796,157 | Asia Map Quiz |
| 758,014 | 2025–2026 English Premier League Teams |
| 705,493 | Two Letter U.S. State Abbreviations |
| 699,938 | Counties of England |
| 644,162 | Africa Capitals Quiz |
| 602,552 | Asia Capitals Quiz |
| 589,960 | Letters of the Greek Alphabet |
| 589,467 | Canada Provinces Map Quiz |
| 573,966 | Oceania Map Quiz |
| 560,410 | US States with an Empty Map |
| 558,152 | Pin US States on a Borderless Map - Sudden Death |
| 531,678 | Flags of Asia Quiz |
| 518,838 | Win the U.S. Presidential Election |
| 505,103 | Random U.S. States on a Map |
| 489,734 | European Countries by First 2 Letters |
| 471,417 | Biggest Cities in Europe |
| 466,228 | Ultimate Harry Potter Name Game |
| 462,662 | Word Scramble - U.S. States |
| 460,011 | Olympian Gods Quiz |
| 451,956 | English Monarchs Quiz |
| 440,735 | Pin Europe on a Borderless Map - Sudden Death |
| 436,773 | UK Cities Map Quiz |
| 431,392 | South America Capitals Quiz |
| 429,790 | Countries That Border Russia |
| 403,003 | Roman Numeral Decoding Quiz |
| 397,313 | U.S. Presidents by Picture |
| 393,452 | Flags of Africa Quiz |
| 390,946 | Europe by Borders in 30 Seconds |
| 385,302 | Prime Ministers of the UK |
| 380,424 | Asian Countries by Borders in 30 Seconds |
| 362,710 | Basic Harry Potter Quiz |
| 360,330 | Countries Bordering France |
| 355,761 | First Names of U.S. Presidents |
| 353,267 | 2025–2026 Football League Teams |
| 352,468 | Top 100 Harry Potter Characters by Mention |
| 351,949 | Shakespeare's Plays Quiz |
| 343,294 | Countries Bordering Germany |
| 342,405 | States of the U.S. in Alphabetical Order |
| 338,725 | Countries of Africa by Borders in 30 Seconds |
| 338,619 | Europe Cities Map Quiz |
| 322,055 | Australia Map Quiz |
| 314,097 | Flags of North and South America Quiz |
| 308,048 | 100 Biggest Cities in Europe with a Map |
| 297,790 | Name that Greek Letter |
| 294,452 | Countries of Africa - One Minute Sprint |
| 292,623 | Canada Provinces and Territories |
| 289,010 | Counties of England Map Quiz |
| 287,903 | Countries of Europe with an Empty Map |
| 281,610 | US Presidents - 1 Minute Sprint |
| 279,549 | All 3,143 Counties of the United States on a Map |
| 278,638 | "Big Five" European Soccer Champions Since 2000 |
| 277,049 | U.S. Map with Random Merged States |
| 275,790 | Bohemian Rhapsody Lyrics |
| 270,108 | Europe Map with Random Merged Countries |
| 267,627 | Name the Harry Potter Books |
| 266,550 | Biggest Cities in Germany |
| 262,711 | Groups of Things - Harry Potter |
| 262,032 | Random European Countries on a Map |
| 260,988 | Cross Flags of Europe |
| 257,707 | Asian Countries by First 2 Letters |
| 251,632 | Random African Countries on a Map |
| 250,671 | Countries of Asia - One Minute Sprint |
| 249,521 | European Map without 10 Random Countries |
| 247,503 | African Countries by First 2 Letters |
| 241,791 | All EPL Teams Ever |
| 236,621 | British Words Quiz #1 |
| 235,502 | World Capitals by First Two Letters in 90 Seconds |
| 235,302 | Official Cities in the UK |
| 234,995 | Countries that Border China |
| 232,416 | Capitals of Oceania Quiz |
| 225,348 | Countries of Africa with an Empty Map |
| 223,920 | Every European Flag - Sudden Death |
| 223,773 | U.S. Citizenship Test Questions |
| 223,669 | Commonwealth of Nations Countries |
| 222,410 | Europe Capital to Country |
| 220,204 | Random Sequential U.S. States on a Map |
| 220,015 | Biggest Cities in Italy |
| 219,002 | Flags of Oceania |
| 216,996 | English Premier League 100 Goals Club |
| 212,294 | Countries of Asia with an Empty Map |
| 211,065 | Beatles Songs Quiz |
| 208,432 | Top 10 Most Populous European Countries |
| 207,821 | Countries Closest to Spain |
| 204,001 | Random Sequential European Countries on a Map |
| 203,776 | Category Elimination - European Geography #1 |
| 203,021 | Official European Union Languages |
| 202,734 | Harry Potter A-Z |
| 202,546 | North America Map Quiz |
| 202,236 | 15 Largest Cities in Europe With a Map |
| 201,969 | Biggest Cities in France |
| 200,071 | Top 10 Biggest African Countries by Area |
| 199,530 | Countries Closest to the U. S. |
| 196,858 | Category Elimination - U.S. States #1 |
| 196,598 | Mediterranean Countries Quiz |
| 196,251 | Europe by Capitals and Borders in 30 Seconds |
| 191,759 | Name a Valid European Country #1 |
| 189,292 | Top 10 Languages Spoken in Europe |
| 188,962 | North America Capitals Quiz |
| 187,783 | "Do Not Travel" Countries for U.S. Citizens |
| 186,788 | Name a Valid U.S. State #1 |
| 185,794 | Countries of the Soviet Union |
| 185,637 | Countries Closest to Canada |
| 182,856 | Champions League Top Goal Scorers |
| 182,300 | Top 10 Coldest European Countries |
| 181,750 | The Only European Country ... |
| 181,136 | Countries Closest to Italy |
| 180,989 | Top 10 Biggest Economies in Europe |
| 179,714 | Most-Visited Countries by U.S. Presidents |
| 179,633 | Provinces of Turkey |
| 179,463 | 10 Biggest European Countries by Area |
| 178,826 | Countries Closest to the United Kingdom A-Z |
| 177,944 | Europe Capitals - One Minute Sprint |
| 176,024 | Countries of the Middle East |
| 174,588 | English Premier League Champions |
| 174,329 | Top 10 Least Populous U.S. States |
| 173,034 | Every European Country Shape |
| 172,553 | Countries of Europe After World War II |
| 171,737 | Save Europeans by Guessing Countries |
| 170,995 | Regions of Spain Map Quiz |
| 170,547 | Star-Spangled Banner Quiz |
| 170,465 | Figures from Greek Mythology |
| 169,253 | Name a Valid U.S. President #1 |
| 168,636 | Biggest Urban Areas in the UK |
| 168,548 | Top 10 Smallest U.S. States by Area |
| 166,592 | U.S. States that Border Canada |
| 165,894 | US State Capitals - One Minute Sprint |
| 165,165 | Most-Spoken Languages of the United States |
| 163,371 | Top 10 Most Populous Asian Countries |
| 163,304 | Random European Flag to Country |
| 162,960 | Three Band Flags of Europe |
| 162,309 | Counties of Ireland |
| 162,238 | England's Most Successful Football Clubs |
| 162,019 | Countries of Premier League Players |
| 161,474 | LeBron James Trivia |
| 161,320 | Most Mentioned Enemies of the USA |
| 159,928 | Countries that Border Poland |
| 159,701 | Top 10 Most Populous African Countries |
| 159,580 | Provinces of China |
| 159,443 | Deadliest U.S. Wars |
| 157,929 | States of India |
| 156,673 | Countries Bordering India |
| 156,623 | U.S. States that Start with N |
| 155,498 | Biggest Cities in Spain |
| 154,340 | Random European Capital to Country |
| 154,130 | Countries that Bordered the USSR |
| 153,365 | Random Asian Countries on a Map |
| 153,274 | Save Americans by Guessing U.S. States |
| 152,103 | U.S. States that Start with M |
| 152,084 | European Countries with One Border |
| 151,306 | Top 10 Most Populous U.S. States |
| 151,036 | EPL Leading Scorer by Year |
| 149,814 | France Cities Map Quiz |
| 149,342 | Neutral European Countries of WWII |
| 149,010 | 10 Northernmost Countries in Africa |
| 148,631 | Most Common U.S. Last Names - Extreme |
| 147,370 | Countries that Beat the United States |
| 146,464 | Top 10 Largest U.S. States by Area |
| 146,435 | Countries Closest to Australia |
| 146,241 | Countries Closest to Africa |
| 145,735 | European Countries with the Fewest Borders |
| 145,560 | European Countries in their Native Language |
| 145,191 | Category Elimination - European Geography #2 |
| 145,142 | James Bond Movies |
| 143,904 | States of Mexico |
| 143,226 | Biggest Cities in the U.S. - Extreme |
| 142,197 | 10 Biggest Asian Countries by Area |
| 141,929 | Germany Country Quiz |
| 141,051 | Countries of Europe Before World War I |
| 140,822 | Central American Countries |
| 140,705 | Biggest Cities in China |
| 140,415 | U.S. State Shapes Quiz #1 |
| 139,938 | Guess the U.S. States Being Drawn |
| 139,736 | 10 Westernmost Countries in Europe |
| 139,277 | U.S. State Flags |
| 139,213 | Italy Cities Map Quiz |
| 138,374 | 1M Cities by Proximity - United States |
| 137,854 | FA Cup Winners |
| 136,900 | Top 10 Richest Countries in Europe |
| 136,200 | Random European Country to Capital |
| 135,387 | Regions of Italy Map Quiz |
| 135,239 | Countries of Europe in 1815 With a Map |
