| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,130 |
| Country Chain | 0 | - | 4.96 | 215,641 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,208 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,728 |
| Baseball Word Chain | 0 | - | 4.17 | 16,115 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 987,566 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,019 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,191 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,708 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,088 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,234 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,787 |
| Cities Chain #2 | 0 | - | 4.42 | 56,158 |
| Cities Chain #1 | 0 | - | 4.61 | 66,332 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,382 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,488 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 881,409 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,178 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,473 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.47 | 48,614 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,831 |
| American Sports Cliches | 0 | - | 4.10 | 109,093 |
| NBA Basketball Analogies | 0 | - | 4.19 | 36,701 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,034 |
| Colors by Alternate Definition | 0 | - | 4.02 | 53,907 |
| 5-Letter Geography Chain #1 | 0 | - | 4.21 | 130,682 |
| 5-Letter Geography Chain #2 | 0 | - | 4.39 | 126,420 |
| 6-Letter Geography Chain #1 | 0 | - | 4.27 | 95,750 |
| 4-Letter Movie Chain #1 | 0 | - | 4.36 | 109,253 |
| 5-Letter Movie Chain #1 | 0 | - | 4.05 | 68,314 |
| 5-Letter Music Chain | 0 | - | 4.12 | 84,623 |
| 6-Letter Geography Chain #2 | 0 | - | 4.40 | 70,856 |
| 5-Letter Geography Chain #3 | 0 | - | 4.25 | 73,286 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,752 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,776 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,019 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,024 |
| 5-Letter Movie Chain #2 | 0 | - | 4.32 | 48,212 |
| 4-Letter Movie Chain #2 | 0 | - | 4.36 | 56,428 |
| Word Chain - Africa | 0 | - | 4.47 | 31,435 |
| Halloween Word Chain | 0 | - | 4.12 | 37,417 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,489 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,708 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,274,514 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,554,901 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 643,687 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,224,908 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,746 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,532 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,151 |
| Movie Title Antonyms #1 | 0 | - | 4.80 | 194,548 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 125,832 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,102 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,385 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,404 |
| Most Common Food and Drink Words | 0 | - | 4.02 | 23,515 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,438 |
| Elemental Words | 0 | - | 4.96 | 51,959 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,172 |
| MLB Baseball Team Names by Clue | 0 | - | 4.34 | 67,174 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,022 |
| MLB Baseball Groups of Things | 0 | - | 4.06 | 18,465 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,451 |
| Olympic Host Countries | 0 | - | 4.98 | 198,822 |
| NBA Basketball Word Chain | 0 | - | 4.19 | 37,475 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,185 |
| National Football Team Logos | 0 | - | 4.84 | 178,543 |
| One Syllable Team Names | 0 | - | 4.18 | 14,165 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,958 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,159 |
| First Name Vocabulary #2 | 0 | - | 3.96 | 36,356 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,175 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 26,877 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,874 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,677 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,036 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,999 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,172 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,198 |
| "As" Similes #1 | 0 | - | 4.15 | 29,823 |
| "As" Similes #2 | 0 | - | 3.79 | 35,416 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,967 |
| Synonyms of Drunk | 0 | - | 3.65 | 40,973 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,765 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,603 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,222 |
| Random Symbol to Element | 0 | - | 4.88 | 92,183 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,518 |
| Disney Character Chain | 0 | - | 4.10 | 30,560 |
| Word Chain - Asia | 0 | - | 4.34 | 29,217 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,418 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,321 |
| Foods Named for Places | 0 | - | 3.61 | 38,236 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,752 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,126 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,151 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 85,960 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 110,604 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,571 |
| Sports by Athlete | 0 | - | 3.74 | 331,669 |
| NFL Football Team Logos | 0 | - | 4.90 | 620,847 |
| NCAA Football Teams | 0 | - | 4.95 | 382,679 |
| NCAA Basketball Teams | 0 | - | 4.95 | 333,925 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,303 |
| Men's Tennis Champs | 0 | - | 4.69 | 163,006 |
| Formula One World Champions | 0 | - | 4.96 | 384,991 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 63,933 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.42 | 50,160 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.74 | 66,986 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 59,574 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,560 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,108 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,506 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,275 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,629 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,203 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,691 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,270 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,491 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,029 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,258 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,629 |
| Disney Animated Characters | 0 | - | 4.88 | 598,951 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,228 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,635 |
| Countries with Four Letters | 0 | - | 4.99 | 418,337 |
| Word Chain - South America | 0 | - | 4.51 | 23,758 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,529 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 66,948 |
| North American Sports Quotes | 0 | - | 3.75 | 30,240 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 130,078 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,732 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 183,697 |
| Formula One Countries Visited | 0 | - | 4.96 | 141,984 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,191 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,929 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,597 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,074 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,252 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,623 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,320 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,460 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,599 |
| Islands by Country #1 | 0 | - | 4.87 | 174,444 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,876 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,250 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,316 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,596 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,241 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,372 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,669 |
| Cold War Decoder | 0 | - | 4.83 | 51,902 |
| Capital Cities Chain | 0 | - | 4.84 | 81,874 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,340 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,836 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,704 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,229 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,272 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,435 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,695 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,317 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,390 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,933 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,230 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,167 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,160 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,473 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,297 |
| Moved North American Sports Franchises | 0 | - | 3.92 | 32,797 |
| Sports Equipment | 0 | - | 3.76 | 62,134 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,158 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,780 |
| American Football Positions Quiz | 0 | - | 4.15 | 126,745 |
| MLS Soccer Teams | 0 | - | 4.23 | 83,941 |
| MLB Baseball MVPs | 0 | - | 4.44 | 107,741 |
| MLB Baseball Records | 0 | - | 4.54 | 34,210 |
| NBA Championship Starters | 0 | - | 4.64 | 359,426 |
| NBA Champions | 0 | - | 4.52 | 610,734 |
| NBA Finals MVPs | 0 | - | 4.48 | 236,581 |
| 21st Century NBA Champions | 0 | - | 4.42 | 109,368 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.49 | 54,750 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 430,404 |
| NBA All-Time Statistical Leaders | 0 | - | 4.47 | 429,525 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,182 |
| Golf Major Champions | 0 | - | 4.33 | 93,459 |
| Countries With Men's Major Golf Titles | 0 | - | 4.74 | 16,012 |
| UEFA European Championship Winners | 0 | - | 4.38 | 84,115 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 189,289 |
| 2010 FIFA World Cup Teams | 0 | - | 4.52 | 151,639 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.53 | 64,574 |
| FIFA World Cup All-Time Table | 0 | - | 4.67 | 120,730 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 317,112 |
| Champions League Winners | 0 | - | 4.92 | 995,797 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,479 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,605 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,043 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.15 | 37,584 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,362 |
| Track & Field Events at the Olympics | 0 | - | 4.38 | 62,175 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,801 |
