| 3,672,241 | U.S. Presidents Quiz |
| 2,410,432 | Brand Logos Quiz #1 |
| 2,285,335 | Countries that Start with B |
| 2,153,009 | Countries that Start with A |
| 1,814,694 | Countries that Start with C |
| 1,748,340 | Countries that Start with S |
| 1,683,820 | Brand Logos Quiz #2 |
| 1,496,637 | Countries that Start with G |
| 1,376,474 | Countries that Start with M |
| 1,371,097 | Countries that Start with E |
| 1,309,650 | 100 Most Common English Words |
| 1,283,208 | Countries that Start with I |
| 1,221,308 | Brand Logos Quiz #3 |
| 1,211,530 | Countries that Start with P |
| 1,160,360 | Digits of Pi |
| 1,157,455 | Fast Math - Multiplication |
| 1,112,686 | Countries that Start with N |
| 1,093,488 | Planets of the Solar System Quiz |
| 1,085,726 | Countries that Start with L |
| 1,060,684 | Brand Logos Quiz #5 |
| 1,008,654 | Brand Logos Quiz #4 |
| 1,006,320 | Countries that Start with T |
| 947,228 | Harry Potter Last Names |
| 907,999 | Countries in World War II |
| 901,650 | Countries that Start with U |
| 811,688 | Countries that Start with K |
| 799,467 | 12 x 12 Multiplication Table in 2 Minutes |
| 781,177 | Brand Logos Quiz #6 |
| 745,033 | Two Letter U.S. State Abbreviations |
| 704,570 | Countries that Start with D |
| 688,196 | Top 100 Greatest NBA Players |
| 666,767 | Most Popular Fast Food Restaurants |
| 621,963 | Win the U.S. Presidential Election |
| 614,249 | Countries that Start with F |
| 612,517 | Fast Math - Double That Number! |
| 607,098 | Brand Logos Quiz #7 |
| 606,653 | Countries that Start with V |
| 600,461 | Countries that Start with H |
| 600,155 | Disney Animated Characters |
| 598,494 | Countries that Start with J |
| 568,785 | Footballers by Country |
| 556,435 | NATO Military Alphabet |
| 535,105 | Car Logos Quiz #1 |
| 528,737 | Brand Logos Quiz #8 |
| 525,128 | Click a Valid Country A-Z |
| 521,260 | Fast Math - Addition |
| 520,004 | Random Sequential Countries on the World Map |
| 499,870 | Name the English Monarchs |
| 493,734 | Communist Countries in History |
| 492,108 | Ultimate Harry Potter Name Game |
| 446,799 | All Disney Animated Movies |
| 445,157 | Countries that Start with R |
| 436,392 | Prime Ministers of the UK |
| 434,966 | Roman Numeral Decoding Quiz |
| 429,579 | Random Category Elimination - Countries |
| 424,878 | U.S. Presidents by Picture |
| 400,675 | Random Brand Logos |
| 397,456 | 7 Deadly Sins |
| 391,366 | Top 100 Harry Potter Characters by Mention |
| 386,996 | Formula One World Champions |
| 386,684 | Shakespeare's Plays Quiz |
| 380,288 | First Names of U.S. Presidents |
| 377,712 | Basic Harry Potter Quiz |
| 371,576 | Majority Muslim Countries |
| 370,345 | Disney Songs in Movies |
| 362,527 | Name the 7 Dwarfs |
| 354,077 | 10 Random Numbers 1-100 - Blind Ranking |
| 335,238 | Marvel Cinematic Universe - All Movies |
| 333,814 | Countries with the Most Billionaires |
| 318,392 | Category Elimination - Countries #1 |
| 310,825 | Countries that Start with O |
| 304,087 | US Presidents - One Minute Sprint |
| 300,242 | World Currency Quiz |
| 299,852 | Most Populous Countries A-Z |
| 295,774 | Marvel Superheroes |
| 288,042 | Countries with the Biggest Economies by GDP |
| 286,181 | Countries with the Most Military Troops |
| 282,119 | Countries that Start with Q |
| 280,634 | Groups of Things - Harry Potter |
| 277,876 | Name the Harry Potter Books |
| 277,834 | NATO Countries |
| 276,847 | Disney Feature Films by Characters |
| 271,395 | EU Countries Quiz |
| 270,141 | Countries with Nuclear Weapons |
| 268,022 | Richest Countries by Per-Capita GDP |
| 264,192 | World Leaders by Picture |
| 260,430 | Car Logos Quiz #2 |
| 255,914 | Words for Leaders |
| 250,720 | Countries that Start with Z |
| 249,912 | Disney Princesses |
| 248,471 | Countries that Start with Y |
| 246,268 | Countries that Use the Euro - Sudden Death |
| 241,579 | Name a Country A-Z |
| 239,632 | Brand Logos Quiz #9 |
| 239,129 | Disney Animals |
| 238,766 | U.S. Citizenship Test Questions |
| 235,648 | Shortest Country Name A-Z |
| 234,548 | Category Elimination - Countries #2 |
| 233,774 | Random Sequential U.S. States on a Map |
| 231,630 | Category Elimination - European Geography #1 |
| 228,170 | Axis Occupied Countries of WWII |
| 227,349 | Countries in World War I |
| 224,544 | Signs of the Zodiac Quiz |
| 223,680 | Category Elimination - Countries #3 |
| 222,877 | Clothing Brand Logos |
| 222,226 | Biggest World Cities A-Z |
| 219,430 | Category Elimination - U.S. States #1 |
| 218,711 | Harry Potter A-Z |
| 216,590 | Random Sequential European Countries on a Map |
| 214,044 | Catholic Countries |
| 210,847 | Geography by Letter - A |
| 208,505 | Books of the Protestant Bible |
| 206,730 | Five Richest Countries by Continent |
| 204,033 | IMDB Top 100 Movies |
| 201,800 | Logos Revealing Logos #1 |
| 201,176 | Name the War |
| 199,138 | Famous Dictators #1 |
| 198,526 | Country Word Search #1 |
| 197,990 | Top 10 Biggest Economies in Europe |
| 196,825 | Most Guessed Countries on JetPunk |
| 195,889 | Car Model to Make |
| 194,419 | Five Biggest Economies by Continent |
| 194,409 | Northernmost Countries A-Z |
| 194,175 | Countries of the Soviet Union |
| 192,978 | Most-Visited Countries by U.S. Presidents |
| 192,573 | Top 10 Coldest European Countries |
| 191,284 | Biggest Countries by Area A-Z |
| 191,087 | Category Elimination - Countries #4 |
| 190,620 | Name a Valid U.S. President #1 |
| 190,300 | Countries Closest to the United Kingdom A-Z |
| 189,812 | "C" Countries - World Map Sudden Death |
| 189,700 | Deadliest U.S. Wars |
| 188,957 | Top Crude Oil Producing Countries |
| 187,599 | Countries of Europe After World War II |
| 183,802 | Geography by Letter - B |
| 179,682 | Countries A-Z by Neighbor |
| 177,887 | Ultimate Car Logos Quiz |
| 177,100 | WWII Trivia #1 |
| 176,916 | Countries by Military Spending |
| 175,514 | Geography by Letter - P |
| 175,500 | Top 30 Most Powerful Militaries |
| 175,405 | Name a World Capital A-Z |
| 175,262 | Name an Official Language A-Z |
| 174,396 | Soft Drink Brand Logos |
| 174,122 | Star Wars Quotes |
| 171,963 | Five Most Guessed Countries by Continent |
| 171,637 | History by Letter - B |
| 171,620 | U.S. Presidents - Sudden Death |
| 171,304 | Brand Logos Quiz #10 |
| 170,767 | History by Letter - C |
| 170,499 | Flag Coloring Book Puzzle #1 |
| 169,889 | Top Five Countries by Religion |
| 169,672 | Least Populous Countries A-Z |
| 167,319 | Monarchies of the World |
| 166,401 | Countries with the Most JetPunk Users |
| 166,233 | Highest Grossing Superhero Movies |
| 165,980 | Category Elimination - European Geography #2 |
| 164,347 | Superhero Alter Egos |
| 164,273 | Race-to-Nine Word Puzzle #1 |
| 163,827 | Disney Villains |
| 163,611 | Star Wars Characters |
| 162,382 | Name a Five Letter Word A-Z |
| 162,248 | Colors by Letter |
| 160,876 | Neutral European Countries of WWII |
| 160,546 | Top 10 Most Islamic European Countries |
| 159,732 | Countries with the Most Muslims |
| 158,015 | Geography by Letter - C |
| 156,335 | Most Common English Verbs - Extreme |
| 155,834 | Countries of Europe Before World War I |
| 155,435 | Computer Nerd Acronyms Quiz #1 |
| 154,664 | Countries with the Most Exports |
| 153,609 | Richest Countries Bordering Each Other |
| 153,569 | History by Letter - J |
| 153,306 | Flags of the Countries that Start with I |
| 152,985 | Geography by Letter - T |
| 152,984 | Southernmost Countries A-Z |
| 152,476 | European Capital "Hangman" - Randomized |
| 152,445 | History by Letter - A |
| 150,868 | Countries Containing Each Letter A-Z |
| 150,219 | Countries with the Most Murders |
| 149,912 | Geography by Letter - D |
| 149,665 | Geography by Letter - H |
| 148,777 | Name a Four Letter Word A-Z |
| 148,718 | Top 10 Richest Countries in Europe |
| 147,993 | Geography by Letter - L |
| 147,416 | NATO Members - Sudden Death |
| 147,358 | Harry Potter Characters by Screen Time |
| 147,343 | Countries with the Most Elite Universities |
| 147,032 | Geography by Letter - E |
| 147,024 | Muslim Countries - Sudden Death |
| 144,758 | Most-Viewed YouTube Music Videos |
| 144,471 | Top U.S. Universities |
| 143,771 | Modern Day Countries of Nazi Germany on a Map |
| 143,694 | Countries with the Most Skyscrapers |
| 143,687 | Category Elimination - Countries #5 |
| 143,338 | Buddhist Countries |
| 142,708 | Formula One Countries Visited |
| 142,483 | Geography by Letter - U |
| 142,190 | Countries with the Most Christians |
| 141,872 | Category Elimination - Country Flags #1 |