| 3,670,902 | U.S. Presidents Quiz |
| 2,409,848 | Brand Logos Quiz #1 |
| 2,284,956 | Countries that Start with B |
| 2,152,596 | Countries that Start with A |
| 1,814,402 | Countries that Start with C |
| 1,748,107 | Countries that Start with S |
| 1,683,539 | Brand Logos Quiz #2 |
| 1,496,389 | Countries that Start with G |
| 1,376,243 | Countries that Start with M |
| 1,370,852 | Countries that Start with E |
| 1,309,290 | 100 Most Common English Words |
| 1,283,013 | Countries that Start with I |
| 1,221,120 | Brand Logos Quiz #3 |
| 1,211,199 | Countries that Start with P |
| 1,160,279 | Digits of Pi |
| 1,157,250 | Fast Math - Multiplication |
| 1,112,490 | Countries that Start with N |
| 1,093,312 | Planets of the Solar System Quiz |
| 1,085,537 | Countries that Start with L |
| 1,060,460 | Brand Logos Quiz #5 |
| 1,008,451 | Brand Logos Quiz #4 |
| 1,006,170 | Countries that Start with T |
| 947,113 | Harry Potter Last Names |
| 907,793 | Countries in World War II |
| 901,527 | Countries that Start with U |
| 811,540 | Countries that Start with K |
| 799,382 | 12 x 12 Multiplication Table in 2 Minutes |
| 781,013 | Brand Logos Quiz #6 |
| 744,859 | Two Letter U.S. State Abbreviations |
| 704,358 | Countries that Start with D |
| 688,026 | Top 100 Greatest NBA Players |
| 666,618 | Most Popular Fast Food Restaurants |
| 621,789 | Win the U.S. Presidential Election |
| 614,102 | Countries that Start with F |
| 612,419 | Fast Math - Double That Number! |
| 606,967 | Brand Logos Quiz #7 |
| 606,509 | Countries that Start with V |
| 600,286 | Countries that Start with H |
| 600,087 | Disney Animated Characters |
| 598,306 | Countries that Start with J |
| 568,667 | Footballers by Country |
| 556,278 | NATO Military Alphabet |
| 534,934 | Car Logos Quiz #1 |
| 528,608 | Brand Logos Quiz #8 |
| 524,885 | Click a Valid Country A-Z |
| 521,188 | Fast Math - Addition |
| 519,894 | Random Sequential Countries on the World Map |
| 499,730 | Name the English Monarchs |
| 493,661 | Communist Countries in History |
| 492,050 | Ultimate Harry Potter Name Game |
| 446,701 | All Disney Animated Movies |
| 445,029 | Countries that Start with R |
| 436,309 | Prime Ministers of the UK |
| 434,879 | Roman Numeral Decoding Quiz |
| 429,385 | Random Category Elimination - Countries |
| 424,760 | U.S. Presidents by Picture |
| 400,586 | Random Brand Logos |
| 397,308 | 7 Deadly Sins |
| 391,250 | Top 100 Harry Potter Characters by Mention |
| 386,916 | Formula One World Champions |
| 386,625 | Shakespeare's Plays Quiz |
| 380,232 | First Names of U.S. Presidents |
| 377,681 | Basic Harry Potter Quiz |
| 371,437 | Majority Muslim Countries |
| 370,318 | Disney Songs in Movies |
| 362,466 | Name the 7 Dwarfs |
| 353,326 | 10 Random Numbers 1-100 - Blind Ranking |
| 335,082 | Marvel Cinematic Universe - All Movies |
| 333,758 | Countries with the Most Billionaires |
| 318,295 | Category Elimination - Countries #1 |
| 310,746 | Countries that Start with O |
| 304,057 | US Presidents - One Minute Sprint |
| 300,109 | World Currency Quiz |
| 299,833 | Most Populous Countries A-Z |
| 295,707 | Marvel Superheroes |
| 287,866 | Countries with the Biggest Economies by GDP |
| 286,104 | Countries with the Most Military Troops |
| 282,051 | Countries that Start with Q |
| 280,589 | Groups of Things - Harry Potter |
| 277,838 | Name the Harry Potter Books |
| 277,706 | NATO Countries |
| 276,829 | Disney Feature Films by Characters |
| 271,302 | EU Countries Quiz |
| 270,004 | Countries with Nuclear Weapons |
| 267,806 | Richest Countries by Per-Capita GDP |
| 264,140 | World Leaders by Picture |
| 260,356 | Car Logos Quiz #2 |
| 255,865 | Words for Leaders |
| 250,664 | Countries that Start with Z |
| 249,802 | Disney Princesses |
| 248,419 | Countries that Start with Y |
| 246,079 | Countries that Use the Euro - Sudden Death |
| 241,507 | Name a Country A-Z |
| 239,527 | Brand Logos Quiz #9 |
| 239,095 | Disney Animals |
| 238,740 | U.S. Citizenship Test Questions |
| 235,603 | Shortest Country Name A-Z |
| 234,481 | Category Elimination - Countries #2 |
| 233,738 | Random Sequential U.S. States on a Map |
| 231,557 | Category Elimination - European Geography #1 |
| 228,104 | Axis Occupied Countries of WWII |
| 227,298 | Countries in World War I |
| 224,476 | Signs of the Zodiac Quiz |
| 223,621 | Category Elimination - Countries #3 |
| 222,806 | Clothing Brand Logos |
| 222,169 | Biggest World Cities A-Z |
| 219,367 | Category Elimination - U.S. States #1 |
| 218,554 | Harry Potter A-Z |
| 216,559 | Random Sequential European Countries on a Map |
| 214,021 | Catholic Countries |
| 210,801 | Geography by Letter - A |
| 208,432 | Books of the Protestant Bible |
| 206,709 | Five Richest Countries by Continent |
| 203,998 | IMDB Top 100 Movies |
| 201,746 | Logos Revealing Logos #1 |
| 201,158 | Name the War |
| 199,126 | Famous Dictators #1 |
| 198,483 | Country Word Search #1 |
| 197,944 | Top 10 Biggest Economies in Europe |
| 196,798 | Most Guessed Countries on JetPunk |
| 195,851 | Car Model to Make |
| 194,392 | Five Biggest Economies by Continent |
| 194,382 | Northernmost Countries A-Z |
| 194,157 | Countries of the Soviet Union |
| 192,958 | Most-Visited Countries by U.S. Presidents |
| 192,551 | Top 10 Coldest European Countries |
| 191,263 | Biggest Countries by Area A-Z |
| 191,031 | Category Elimination - Countries #4 |
| 190,549 | Name a Valid U.S. President #1 |
| 190,279 | Countries Closest to the United Kingdom A-Z |
| 189,664 | Deadliest U.S. Wars |
| 189,579 | "C" Countries - World Map Sudden Death |
| 188,937 | Top Crude Oil Producing Countries |
| 187,572 | Countries of Europe After World War II |
| 183,766 | Geography by Letter - B |
| 179,658 | Countries A-Z by Neighbor |
| 177,802 | Ultimate Car Logos Quiz |
| 177,069 | WWII Trivia #1 |
| 176,877 | Countries by Military Spending |
| 175,485 | Geography by Letter - P |
| 175,472 | Top 30 Most Powerful Militaries |
| 175,380 | Name a World Capital A-Z |
| 175,228 | Name an Official Language A-Z |
| 174,367 | Soft Drink Brand Logos |
| 174,066 | Star Wars Quotes |
| 171,943 | Five Most Guessed Countries by Continent |
| 171,608 | History by Letter - B |
| 171,472 | U.S. Presidents - Sudden Death |
| 171,240 | Brand Logos Quiz #10 |
| 170,735 | History by Letter - C |
| 170,456 | Flag Coloring Book Puzzle #1 |
| 169,834 | Top Five Countries by Religion |
| 169,661 | Least Populous Countries A-Z |
| 167,277 | Monarchies of the World |
| 166,341 | Countries with the Most JetPunk Users |
| 166,206 | Highest Grossing Superhero Movies |
| 165,939 | Category Elimination - European Geography #2 |
| 164,330 | Superhero Alter Egos |
| 164,234 | Race-to-Nine Word Puzzle #1 |
| 163,718 | Disney Villains |
| 163,571 | Star Wars Characters |
| 162,345 | Name a Five Letter Word A-Z |
| 162,235 | Colors by Letter |
| 160,854 | Neutral European Countries of WWII |
| 160,534 | Top 10 Most Islamic European Countries |
| 159,704 | Countries with the Most Muslims |
| 157,983 | Geography by Letter - C |
| 156,295 | Most Common English Verbs - Extreme |
| 155,806 | Countries of Europe Before World War I |
| 155,420 | Computer Nerd Acronyms Quiz #1 |
| 154,633 | Countries with the Most Exports |
| 153,591 | Richest Countries Bordering Each Other |
| 153,549 | History by Letter - J |
| 153,290 | Flags of the Countries that Start with I |
| 152,977 | Southernmost Countries A-Z |
| 152,949 | Geography by Letter - T |
| 152,426 | History by Letter - A |
| 152,236 | European Capital "Hangman" - Randomized |
| 150,788 | Countries Containing Each Letter A-Z |
| 150,204 | Countries with the Most Murders |
| 149,886 | Geography by Letter - D |
| 149,633 | Geography by Letter - H |
| 148,745 | Name a Four Letter Word A-Z |
| 148,683 | Top 10 Richest Countries in Europe |
| 147,962 | Geography by Letter - L |
| 147,336 | Harry Potter Characters by Screen Time |
| 147,299 | Countries with the Most Elite Universities |
| 147,265 | NATO Members - Sudden Death |
| 147,008 | Geography by Letter - E |
| 146,828 | Muslim Countries - Sudden Death |
| 144,743 | Most-Viewed YouTube Music Videos |
| 144,447 | Top U.S. Universities |
| 143,734 | Modern Day Countries of Nazi Germany on a Map |
| 143,680 | Countries with the Most Skyscrapers |
| 143,658 | Category Elimination - Countries #5 |
| 143,313 | Buddhist Countries |
| 142,685 | Formula One Countries Visited |
| 142,447 | Geography by Letter - U |
| 142,153 | Countries with the Most Christians |
| 141,836 | Category Elimination - Country Flags #1 |
