| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,156 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 138,682 |
| Word Chain - Science | 0 | - | 4.59 | 54,939 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,598 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,321 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,001,954 |
| Baseball Word Chain | 0 | - | 4.17 | 16,210 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,805 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,397 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,327 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,718 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 85,078 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,472 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,580 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,280 |
| 4-Letter Movie Chain #3 | 0 | - | 4.50 | 59,597 |
| Cities Chain #2 | 0 | - | 4.42 | 56,414 |
| Cities Chain #1 | 0 | - | 4.61 | 66,658 |
| 6-Letter Movie Chain #1 | 0 | - | 4.21 | 74,920 |
| Word Chain - Africa | 0 | - | 4.47 | 31,635 |
| 6-Letter Movie Chain #2 | 0 | - | 4.28 | 37,629 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,670 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 144,283 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 890,823 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 336,029 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 462,562 |
| American Sports Cliches | 0 | - | 4.10 | 109,488 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,548 |
| North American Sports Quotes | 0 | - | 3.83 | 37,169 |
| NBA Basketball Analogies | 0 | - | 4.19 | 36,968 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 239,367 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,431 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 275,276 |
| 5-Letter Geography Chain #1 | 0 | - | 4.21 | 131,281 |
| 5-Letter Geography Chain #2 | 0 | - | 4.37 | 127,305 |
| 6-Letter Geography Chain #1 | 0 | - | 4.28 | 96,216 |
| 4-Letter Movie Chain #1 | 0 | - | 4.37 | 109,831 |
| 5-Letter Movie Chain #1 | 0 | - | 4.05 | 68,557 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,805 |
| 5-Letter Geography Chain #3 | 0 | - | 4.25 | 73,695 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 69,024 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 70,063 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,296 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,365 |
| 5-Letter Movie Chain #2 | 0 | - | 4.33 | 48,471 |
| 5-Letter Movie Chain #3 | 0 | - | 4.34 | 39,231 |
| 4-Letter Movie Chain #2 | 0 | - | 4.36 | 56,736 |
| Halloween Word Chain | 0 | - | 4.12 | 37,558 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,476 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,292,811 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,581,626 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 652,971 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,242,582 |
| All-NBA First Team Players | 0 | - | 4.83 | 542,161 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,941 |
| Sports by Athlete | 0 | - | 3.74 | 332,960 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 67,744 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,628,719 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 111,935 |
| NFL Football Team Logos | 0 | - | 4.91 | 628,770 |
| NCAA Football Teams | 0 | - | 4.96 | 388,526 |
| NCAA Basketball Teams | 0 | - | 4.95 | 336,667 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,150 |
| MLB Baseball Groups of Things | 0 | - | 4.09 | 18,563 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,543 |
| Olympic Host Countries | 0 | - | 4.98 | 200,963 |
| NBA Team Logos | 0 | - | 4.81 | 691,318 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,741 |
| Men's Tennis Champs | 0 | - | 4.70 | 164,435 |
| Formula One World Champions | 0 | - | 4.96 | 391,095 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 64,675 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,166 |
| National Football Team Logos | 0 | - | 4.85 | 180,611 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,490 |
| One Syllable Team Names | 0 | - | 4.18 | 14,242 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.46 | 59,953 |
| Italian Name Translation | 0 | - | 4.83 | 47,064 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,939 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,103,654 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,102 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,683 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,678 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,951 |
| Disney Animated Characters | 0 | - | 4.88 | 601,704 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,546 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,135 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,251 |
| Countries with Four Letters | 0 | - | 4.99 | 422,980 |
| Random Symbol to Element | 0 | - | 4.88 | 93,182 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,043 |
| Disney Character Chain | 0 | - | 4.10 | 30,748 |
| Word Chain - Asia | 0 | - | 4.34 | 29,341 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,471 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,876 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,809 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,802 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,590 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,597 |
| Moved North American Sports Franchises | 0 | - | 3.93 | 32,968 |
| Sports Equipment | 0 | - | 3.76 | 62,378 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,389 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,918 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 132,829 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,495 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 188,150 |
| Formula One Countries Visited | 0 | - | 4.96 | 143,900 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 101,260 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,247 |
| 4-Letter Name Chain | 0 | - | 3.71 | 13,312 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,820 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,317 |
| Islands by Country #1 | 0 | - | 4.88 | 175,400 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,595 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,969 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,777 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,732 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,891 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,086 |
| Country Chain | 0 | - | 4.96 | 217,263 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,115 |
| Cold War Decoder | 0 | - | 4.83 | 52,404 |
| Word Chain - South America | 0 | - | 4.51 | 23,919 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,368 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,091 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,351 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,584 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,089 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,967 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,309 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,684 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,505 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,851 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,409 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,173 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,347 |
| American Football Positions Quiz | 0 | - | 4.15 | 127,746 |
| MLB Baseball MVPs | 0 | - | 4.44 | 109,276 |
| MLB Baseball Records | 0 | - | 4.54 | 34,608 |
| NBA Finals MVPs | 0 | - | 4.46 | 239,945 |
| 21st Century NBA Champions | 0 | - | 4.43 | 112,691 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.48 | 56,441 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,722 |
| Women's Tennis World Number Ones | 0 | - | 4.42 | 31,448 |
| Golf Major Champions | 0 | - | 4.34 | 94,518 |
| Countries With Men's Major Golf Titles | 0 | - | 4.77 | 16,787 |
| UEFA European Championship Winners | 0 | - | 4.38 | 85,092 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 191,553 |
| 2010 FIFA World Cup Teams | 0 | - | 4.53 | 152,949 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.56 | 65,360 |
| FIFA World Cup All-Time Table | 0 | - | 4.67 | 122,743 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 321,132 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,185 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.40 | 50,488 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,633 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,863 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,223 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.16 | 37,858 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,419 |
| Track & Field Events at the Olympics | 0 | - | 4.39 | 62,569 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 721,903 |
| Chuck Norris Facts | 0 | - | 4.52 | 8,506 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,479 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,547 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 45,930 |
| Shared First Names #2 | 0 | - | 4.53 | 45,539 |
| People with J Initials | 0 | - | 4.51 | 55,493 |
| History Analogies #1 | 0 | - | 4.53 | 90,005 |
| History Analogies #2 | 0 | - | 4.49 | 77,261 |
| History Analogies #3 | 0 | - | 4.61 | 80,696 |
| English Idioms #1 | 0 | - | 4.45 | 146,022 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,434 |
| Clothing Idioms | 0 | - | 4.41 | 34,236 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,098,430 |
| Are You a Nerd? | 0 | - | 4.35 | 44,925 |
| The Eleven Colors | 0 | - | 4.74 | 235,311 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,205 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,942 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,929 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,164 |
| King in the Answers | 0 | - | 4.42 | 50,165 |
| Super in the Answers | 0 | - | 4.52 | 110,411 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,451 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,564 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,676 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,674 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,755 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,583 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,173 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,561 |
| 4-Letter Word Chain Game #1 | 0 | - | 4.46 | 102,756 |
| 6-Letter Word Chain Game #1 | 0 | - | 4.51 | 62,634 |
| 6-Letter Word Chain Game #2 | 0 | - | 4.52 | 66,512 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,674 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,017 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,595 |
| Random History by Country | 0 | - | 4.53 | 34,884 |
| Geography Decoder | 0 | - | 4.53 | 75,677 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,687 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,470 |
| Fruits by Picture | 0 | - | 4.19 | 807,672 |
