| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,246 |
| Country Chain | 0 | - | 4.96 | 217,394 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 138,910 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,311 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,107 |
| Baseball Word Chain | 0 | - | 4.17 | 16,227 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,003,282 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,433 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,361 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,760 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 85,151 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,533 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,633 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,586 |
| Cities Chain #2 | 0 | - | 4.42 | 56,427 |
| Cities Chain #1 | 0 | - | 4.61 | 66,681 |
| Word Chain - Africa | 0 | - | 4.47 | 31,651 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,691 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,837 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 891,763 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 340,030 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 463,336 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,162 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,002 |
| American Sports Cliches | 0 | - | 4.10 | 109,518 |
| NBA Basketball Analogies | 0 | - | 4.19 | 36,995 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,149 |
| Colors by Alternate Definition | 0 | - | 4.03 | 54,101 |
| 5-Letter Geography Chain #1 | 0 | - | 4.21 | 131,331 |
| 5-Letter Geography Chain #2 | 0 | - | 4.37 | 127,364 |
| 6-Letter Geography Chain #1 | 0 | - | 4.28 | 96,241 |
| 4-Letter Movie Chain #1 | 0 | - | 4.37 | 110,149 |
| 5-Letter Movie Chain #1 | 0 | - | 4.05 | 68,627 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,883 |
| 5-Letter Geography Chain #3 | 0 | - | 4.25 | 73,724 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 69,091 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 70,119 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,361 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,430 |
| 5-Letter Movie Chain #2 | 0 | - | 4.33 | 48,512 |
| 4-Letter Movie Chain #2 | 0 | - | 4.36 | 56,829 |
| Halloween Word Chain | 0 | - | 4.12 | 37,563 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,681 |
| North American Sports Quotes | 0 | - | 3.83 | 37,204 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 144,441 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,294,353 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,584,090 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 653,857 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,244,138 |
| All-NBA First Team Players | 0 | - | 4.83 | 542,710 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 239,648 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,455 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,615 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,919 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,837 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 275,747 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,712 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,565 |
| Elemental Words | 0 | - | 4.97 | 52,385 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,517 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 67,790 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,167 |
| MLB Baseball Groups of Things | 0 | - | 4.09 | 18,571 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,553 |
| Olympic Host Countries | 0 | - | 4.98 | 201,098 |
| NBA Basketball Word Chain | 0 | - | 4.20 | 38,045 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,730 |
| National Football Team Logos | 0 | - | 4.85 | 180,834 |
| One Syllable Team Names | 0 | - | 4.18 | 14,246 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,632,534 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,634 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,839 |
| Italian Name Translation | 0 | - | 4.83 | 47,228 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,327 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,207 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,037 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,973 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,348 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,915 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,790 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,352 |
| "As" Similes #1 | 0 | - | 4.15 | 29,889 |
| "As" Similes #2 | 0 | - | 3.81 | 35,481 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,030 |
| Synonyms of Drunk | 0 | - | 3.65 | 41,061 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,275 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,868 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,425 |
| Random Symbol to Element | 0 | - | 4.88 | 93,251 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,106 |
| Disney Character Chain | 0 | - | 4.10 | 30,759 |
| Word Chain - Asia | 0 | - | 4.34 | 29,348 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,510 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,371 |
| Foods Named for Places | 0 | - | 3.60 | 38,319 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,983 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,915 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,989 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,695 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 112,303 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,999 |
| Sports by Athlete | 0 | - | 3.74 | 333,134 |
| NFL Football Team Logos | 0 | - | 4.91 | 629,422 |
| NCAA Football Teams | 0 | - | 4.96 | 388,969 |
| NCAA Basketball Teams | 0 | - | 4.95 | 336,863 |
| NBA Team Logos | 0 | - | 4.81 | 692,430 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,811 |
| Men's Tennis Champs | 0 | - | 4.70 | 164,629 |
| Formula One World Champions | 0 | - | 4.96 | 391,658 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 64,755 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,541 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.46 | 59,995 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,780 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,609 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,905 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,615 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,985 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,465 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,012 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,766 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,664 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,235 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,373 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,458 |
| Disney Animated Characters | 0 | - | 4.88 | 601,925 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,587 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,532 |
| Countries with Four Letters | 0 | - | 4.99 | 423,319 |
| Word Chain - South America | 0 | - | 4.51 | 23,930 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,538 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,952 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 133,110 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,611 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 188,586 |
| Formula One Countries Visited | 0 | - | 4.96 | 144,070 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 101,463 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,431 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,117 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,727 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,479 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,709 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,087 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,935 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,489 |
| Islands by Country #1 | 0 | - | 4.88 | 175,478 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,639 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,033 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,810 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,822 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,061 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,336 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,386 |
| Cold War Decoder | 0 | - | 4.83 | 52,444 |
| Capital Cities Chain | 0 | - | 4.83 | 82,946 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,459 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,732 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,656 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,231 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,468 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,636 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,644 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,965 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,706 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,063 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,429 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,257 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,543 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,608 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,629 |
| Moved North American Sports Franchises | 0 | - | 3.93 | 32,996 |
| Sports Equipment | 0 | - | 3.76 | 62,404 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,428 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,941 |
| American Football Positions Quiz | 0 | - | 4.15 | 128,105 |
| MLS Soccer Teams | 0 | - | 4.23 | 84,837 |
| MLB Baseball MVPs | 0 | - | 4.43 | 109,415 |
| MLB Baseball Records | 0 | - | 4.54 | 34,636 |
| Summer Olympics Top 4 Countries | 0 | - | 4.41 | 47,843 |
| NBA Championship Starters | 0 | - | 4.67 | 364,198 |
| NBA Champions | 0 | - | 4.48 | 618,440 |
| NBA Finals MVPs | 0 | - | 4.46 | 240,226 |
| 21st Century NBA Champions | 0 | - | 4.43 | 112,956 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.48 | 56,569 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 436,482 |
| NBA All-Time Statistical Leaders | 0 | - | 4.48 | 433,963 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,811 |
| Women's Tennis World Number Ones | 0 | - | 4.42 | 31,472 |
| Golf Major Champions | 0 | - | 4.34 | 94,683 |
| Men's Golf World Number Ones | 0 | - | 4.17 | 8,341 |
| Countries With Men's Major Golf Titles | 0 | - | 4.77 | 16,901 |
| UEFA European Championship Winners | 0 | - | 4.38 | 85,176 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 191,797 |
| 2010 FIFA World Cup Teams | 0 | - | 4.53 | 153,074 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.56 | 65,446 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,377 |
| FIFA World Cup All-Time Table | 0 | - | 4.67 | 122,976 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 321,570 |
| Champions League Winners | 0 | - | 4.92 | 1,009,768 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.40 | 50,525 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,657 |