| 16,793,524 | US States Quiz |
| 4,748,489 | Europe Map Quiz |
| 4,149,585 | United States Map Quiz |
| 3,678,135 | U.S. Presidents Quiz |
| 3,529,098 | Fifty US States in One Minute |
| 2,673,450 | US States by Borders in 30 Seconds |
| 2,523,615 | Countries of Africa |
| 2,111,701 | Africa Map Quiz |
| 1,705,151 | Pin US States on a Borderless Map - Sudden Death |
| 1,694,851 | Pin Europe on a Borderless Map - Sudden Death |
| 1,683,913 | U.S. State Capitals Quiz |
| 1,545,432 | South America Map Quiz |
| 1,444,562 | East Asia Map Quiz |
| 1,386,340 | U.S. States by First Two Letters in 30 Seconds |
| 1,379,628 | Middle East Map Quiz |
| 1,324,061 | Countries of Europe - One Minute Sprint |
| 1,236,173 | Flags of Europe Quiz |
| 1,018,167 | Countries of North America Quiz |
| 1,001,524 | Champions League Winners |
| 947,781 | Harry Potter Last Names |
| 911,768 | Asia Map Quiz |
| 901,051 | Central America and Caribbean Map Quiz |
| 855,760 | 2025–2026 English Premier League Teams |
| 793,150 | Counties of England |
| 745,461 | Two Letter U.S. State Abbreviations |
| 734,177 | Africa Capitals Quiz |
| 689,647 | Asia Capitals Quiz |
| 645,051 | Letters of the Greek Alphabet |
| 639,045 | Oceania Map Quiz |
| 638,186 | Canada Provinces Map Quiz |
| 624,005 | Random U.S. States on a Map |
| 623,201 | Win the U.S. Presidential Election |
| 621,793 | US States with an Empty Map |
| 609,678 | Flags of Asia Quiz |
| 544,187 | Biggest Cities in Europe |
| 528,032 | European Countries by First 2 Letters |
| 504,451 | Word Scramble - U.S. States |
| 500,475 | Name the English Monarchs |
| 498,720 | Olympian Gods Quiz |
| 492,342 | Ultimate Harry Potter Name Game |
| 479,520 | South America Capitals Quiz |
| 467,477 | Flags of Africa Quiz |
| 463,533 | UK Cities Map Quiz |
| 460,543 | Countries That Border Russia |
| 455,093 | Pin Africa on a Borderless Map |
| 436,946 | Prime Ministers of the UK |
| 435,393 | Roman Numeral Decoding Quiz |
| 426,779 | Europe by Borders in 30 Seconds |
| 425,229 | U.S. Presidents by Picture |
| 414,056 | Asian Countries by Borders in 30 Seconds |
| 401,341 | Countries Bordering France |
| 399,391 | 2025–2026 Football League Teams |
| 391,931 | Top 100 Harry Potter Characters by Mention |
| 387,017 | Shakespeare's Plays Quiz |
| 380,536 | First Names of U.S. Presidents |
| 380,316 | Every European Flag - Sudden Death |
| 377,886 | Basic Harry Potter Quiz |
| 370,675 | Flags of North and South America |
| 368,157 | Countries Bordering Germany |
| 366,250 | States of the U.S. in Alphabetical Order |
| 363,420 | Europe Cities Map Quiz |
| 355,335 | Countries of Africa by Borders in 30 Seconds |
| 352,962 | "Big Five" European Soccer Champions Since 2000 |
| 343,879 | 100 Biggest Cities in Europe with a Map |
| 343,421 | Australia Map Quiz |
| 340,212 | Canada Provinces and Territories |
| 330,148 | All 3,143 Counties of the United States on a Map |
| 322,713 | Name that Greek Letter |
| 320,908 | Countries of Africa - One Minute Sprint |
| 316,957 | Europe Map with Random Merged Countries |
| 309,512 | Countries of Europe with an Empty Map |
| 306,752 | Counties of England Map Quiz |
| 304,307 | US Presidents - One Minute Sprint |
| 301,562 | U.S. Map with Random Merged States |
| 297,905 | Cross Flags of Europe |
| 294,912 | Random African Countries on a Map |
| 292,495 | Biggest Cities in Germany |
| 291,226 | Bohemian Rhapsody Lyrics |
| 282,774 | Random European Countries on a Map |
| 282,383 | Official Cities in the UK |
| 280,812 | Groups of Things - Harry Potter |
| 278,312 | Asian Countries by First 2 Letters |
| 278,137 | Name the Harry Potter Books |
| 275,850 | European Map without 10 Random Countries |
| 274,346 | Countries of Asia - One Minute Sprint |
| 268,464 | Capitals of Oceania Quiz |
| 267,518 | African Countries by First 2 Letters |
| 266,594 | All EPL Teams Ever |
| 262,602 | Countries that Border China |
| 259,080 | Name a Valid European Country #1 |
| 257,304 | Flags of Oceania |
| 254,931 | British to American Word Translation |
| 249,073 | Europe Capital to Country |
| 246,887 | North America Map Quiz |
| 246,214 | World Capitals by First Two Letters in 90 Seconds |
| 242,741 | Countries of Africa with an Empty Map |
| 242,540 | "Do Not Travel" Countries for U.S. Citizens |
| 240,561 | English Premier League 100 Goals Club |
| 240,394 | Biggest Cities in Italy |
| 238,932 | U.S. Citizenship Test Questions |
| 237,785 | Official European Union Languages |
| 236,946 | Commonwealth of Nations Countries |
| 235,189 | Name Every Beatles Song |
| 233,895 | Random Sequential U.S. States on a Map |
| 232,031 | Category Elimination - European Geography #1 |
| 231,911 | Top 10 Most Populous European Countries |
| 229,693 | Countries of Asia with an Empty Map |
| 226,329 | Countries Closest to Spain |
| 223,360 | 15 Largest Cities in Europe With a Map |
| 223,198 | Biggest Cities in France |
| 223,067 | Europe by Capitals and Borders in 30 Seconds |
| 219,779 | Category Elimination - U.S. States #1 |
| 218,867 | Harry Potter A-Z |
| 218,455 | North America Capitals Quiz |
| 218,455 | Most-Spoken Languages of the United States |
| 217,626 | Top 10 Languages Spoken in Europe |
| 216,723 | Random Sequential European Countries on a Map |
| 216,340 | Top 10 Biggest African Countries by Area |
| 215,383 | The Only European Country ... |
| 211,276 | Save Europeans by Guessing Countries |
| 211,268 | Mediterranean Countries Quiz |
| 211,080 | European Capitals - Sudden Death |
| 208,979 | Champions League Top Goal Scorers |
| 208,546 | Countries Closest to the U. S. |
| 207,985 | Name a Valid U.S. State #1 |
| 208,142 | Every Asian Flag - Sudden Death |
| 203,148 | Provinces of Turkey |
| 202,878 | Countries of Premier League Players |
| 202,580 | Provinces of China |
| 200,971 | Every European Country Shape |
| 200,649 | Europe Capitals - One Minute Sprint |
| 200,008 | Countries of the Middle East |
| 198,214 | Top 10 Biggest Economies in Europe |
| 197,814 | Countries Closest to Canada |
| 197,307 | Countries Closest to Italy |
| 194,273 | Countries of the Soviet Union |
| 194,188 | Counties of Ireland |
| 193,972 | English Premier League Champions |
| 193,109 | Most-Visited Countries by U.S. Presidents |
| 192,701 | Top 10 Coldest European Countries |
| 192,615 | Three Band Flags of Europe |
| 192,584 | Top 10 Most Populous African Countries |
| 192,224 | 10 Biggest European Countries by Area |
| 191,925 | States of India |
| 191,113 | Top 10 Least Populous U.S. States |
| 190,871 | Name a Valid U.S. President #1 |
| 190,420 | Countries Closest to the United Kingdom A-Z |
| 190,216 | Random European Capital to Country |
| 190,087 | Deadliest U.S. Wars |
| 189,640 | Random U.S. States Mouse Hunt! |
| 187,761 | Countries of Europe After World War II |
| 186,686 | U.S. States that Start with M |
| 185,985 | Figures from Greek Mythology |
| 185,125 | Regions of Spain Map Quiz |
| 184,318 | Save Americans by Guessing U.S. States |
| 183,865 | U.S. States that Border Canada |
| 183,350 | US State Capitals - One Minute Sprint |
| 182,742 | Top 10 Most Populous Asian Countries |
| 182,229 | European Countries with One Border |
| 181,654 | Random European Flag to Country |
| 179,509 | Countries of Europe by Population |
| 179,086 | European Countries with the Fewest Borders |
| 179,064 | Star-Spangled Banner Lyrics |
| 177,414 | Top 10 Smallest U.S. States by Area |
| 176,406 | England's Most Successful Football Clubs |
| 176,084 | Biggest Urban Areas in the UK |
| 175,067 | Most Mentioned Enemies of the USA |
| 174,968 | States of Mexico |
| 174,124 | Top 10 Most Populous U.S. States |
| 173,868 | Most Common U.S. Last Names - Extreme |
| 172,337 | U.S. Presidents - Sudden Death |
| 171,859 | Countries that Border Poland |
| 170,971 | U.S. States that Start with N |
| 170,551 | Biggest Cities in Spain |
| 170,399 | LeBron James Trivia |
| 169,749 | All First-Level Subdivisions of Europe on a Map |
| 169,460 | Random Asian Countries on a Map |
| 169,091 | U.S. State Flags |
| 167,069 | EPL Leading Scorer by Year |
| 166,606 | Countries Closest to Australia |
| 166,250 | Countries that Beat the United States |
| 166,232 | Category Elimination - European Geography #2 |
| 166,132 | France Cities Map Quiz |
| 164,936 | Countries that Bordered the USSR |
| 163,229 | Countries Bordering India |
| 161,011 | Neutral European Countries of WWII |
| 160,770 | 10 Northernmost Countries in Africa |
| 160,514 | US States and State Capitals |
| 159,916 | UK Baby Girl Names by Decade |
| 159,608 | Top 10 Largest U.S. States by Area |
| 160,875 | Random European Country to Capital |
| 158,802 | Biggest Cities in the U.S. - Extreme |
| 158,124 | Name the James Bond Movies |
| 157,864 | Biggest Cities in China |
| 157,402 | European Countries in their Native Language |
| 157,288 | Germany Country Quiz |
| 156,789 | Countries Closest to Africa |
| 156,644 | Guess the U.S. States Being Drawn |
| 155,981 | Countries of Europe Before World War I |
| 155,616 | Central American Countries |
