| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 171,052 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 140,233 |
| Word Chain - Science | 0 | - | 4.59 | 55,199 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,793 |
| 6-Letter Movie Chain #3 | 0 | - | 4.44 | 36,475 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,010,682 |
| Baseball Word Chain | 0 | - | 4.17 | 16,271 |
| Groups of Things - Sports | 0 | - | 4.27 | 68,042 |
| 4-Letter Music Chain | 0 | - | 4.49 | 53,624 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,695 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 88,185 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 85,639 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,757 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,828 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,909 |
| 4-Letter Movie Chain #3 | 0 | - | 4.50 | 59,858 |
| Cities Chain #2 | 0 | - | 4.42 | 56,547 |
| Cities Chain #1 | 0 | - | 4.61 | 66,864 |
| 6-Letter Movie Chain #1 | 0 | - | 4.21 | 75,108 |
| Word Chain - Africa | 0 | - | 4.47 | 31,736 |
| 6-Letter Movie Chain #2 | 0 | - | 4.28 | 37,746 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,780 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,802 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 895,374 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 349,232 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 469,253 |
| American Sports Cliches | 0 | - | 4.10 | 109,713 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,756 |
| North American Sports Quotes | 0 | - | 3.83 | 37,400 |
| NBA Basketball Analogies | 0 | - | 4.19 | 37,104 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 243,551 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,772 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 278,868 |
| 5-Letter Geography Chain #1 | 0 | - | 4.22 | 132,033 |
| 5-Letter Geography Chain #2 | 0 | - | 4.37 | 127,814 |
| 6-Letter Geography Chain #1 | 0 | - | 4.28 | 96,853 |
| 4-Letter Movie Chain #1 | 0 | - | 4.37 | 110,429 |
| 5-Letter Movie Chain #1 | 0 | - | 4.06 | 68,757 |
| 5-Letter Music Chain | 0 | - | 4.12 | 86,360 |
| 5-Letter Geography Chain #3 | 0 | - | 4.25 | 74,062 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 69,271 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 70,304 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,579 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,648 |
| 5-Letter Movie Chain #2 | 0 | - | 4.33 | 48,640 |
| 5-Letter Movie Chain #3 | 0 | - | 4.34 | 39,407 |
| 4-Letter Movie Chain #2 | 0 | - | 4.36 | 56,988 |
| Halloween Word Chain | 0 | - | 4.12 | 37,617 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,131 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,301,833 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,598,001 |
| NHL Hockey Teams Quiz | 0 | - | 4.91 | 658,404 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,253,351 |
| All-NBA First Team Players | 0 | - | 4.81 | 548,690 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 19,229 |
| Sports by Athlete | 0 | - | 3.74 | 333,937 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 68,023 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,659,405 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 113,037 |
| NFL Football Team Logos | 0 | - | 4.91 | 632,832 |
| NCAA Football Teams | 0 | - | 4.96 | 393,030 |
| NCAA Basketball Teams | 0 | - | 4.95 | 338,184 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,241 |
| MLB Baseball Groups of Things | 0 | - | 4.11 | 18,628 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,592 |
| Olympic Host Countries | 0 | - | 4.98 | 202,190 |
| NBA Team Logos | 0 | - | 4.81 | 698,658 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 62,194 |
| Men's Tennis Champs | 0 | - | 4.70 | 165,872 |
| Formula One World Champions | 0 | - | 4.96 | 395,603 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.56 | 65,245 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,952 |
| National Football Team Logos | 0 | - | 4.85 | 182,225 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.41 | 50,803 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,888 |
| One Syllable Team Names | 0 | - | 4.18 | 14,278 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.46 | 60,198 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,197 |
| Italian Name Translation | 0 | - | 4.83 | 48,196 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,888 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,128,051 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,701 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,851 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,922 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,781 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,431 |
| Disney Animated Characters | 0 | - | 4.88 | 603,175 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,747 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,330 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,053 |
| Countries with Four Letters | 0 | - | 4.99 | 426,418 |
| Random Symbol to Element | 0 | - | 4.88 | 94,189 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,375 |
| Disney Character Chain | 0 | - | 4.12 | 30,845 |
| Word Chain - Asia | 0 | - | 4.34 | 29,404 |
| Eight Most Popular Berries | 0 | - | 4.44 | 100,648 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,710 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,094 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,325 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,687 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,803 |
| Moved North American Sports Franchises | 0 | - | 3.93 | 33,085 |
| Sports Equipment | 0 | - | 3.76 | 62,544 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,586 |
| Discontinued North American Team Names | 0 | - | 4.26 | 18,030 |
| 2018 FIFA World Cup Results | 0 | - | 4.94 | 135,787 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,350 |
| NHL Ice Hockey Team Logos | 0 | - | 4.90 | 190,750 |
| Formula One Countries Visited | 0 | - | 4.97 | 158,245 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 103,214 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,562 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,934 |
| 4-Letter Name Chain | 0 | - | 3.71 | 13,347 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,650 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,936 |
| Islands by Country #1 | 0 | - | 4.90 | 176,483 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,335 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,652 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,465 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,539 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,289 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,660 |
| Country Chain | 0 | - | 4.96 | 218,650 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,496 |
| Cold War Decoder | 0 | - | 4.83 | 52,705 |
| Word Chain - South America | 0 | - | 4.51 | 24,018 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,472 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,372 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,061 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,585 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,582 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,387 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,631 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,136 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,257 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,627 |
| American Football Positions Quiz | 0 | - | 4.15 | 128,518 |
| MLB Baseball MVPs | 0 | - | 4.44 | 110,099 |
| MLB Baseball Records | 0 | - | 4.55 | 34,775 |
| Summer Olympics Top 4 Countries | 0 | - | 4.41 | 48,200 |
| NBA Finals MVPs | 0 | - | 4.46 | 241,751 |
| 21st Century NBA Champions | 0 | - | 4.43 | 114,341 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.48 | 57,230 |
| Women's Tennis Champs | 0 | - | 4.34 | 90,403 |
| Women's Tennis World Number Ones | 0 | - | 4.42 | 31,624 |
| Golf Major Champions | 0 | - | 4.34 | 95,276 |
| Countries With Men's Major Golf Titles | 0 | - | 4.77 | 17,293 |
| UEFA European Championship Winners | 0 | - | 4.38 | 85,690 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 192,949 |
| 2010 FIFA World Cup Teams | 0 | - | 4.53 | 154,328 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.56 | 66,165 |
| FIFA World Cup All-Time Table | 0 | - | 4.69 | 125,097 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 323,717 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,530 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,807 |
| How to Get Out in Cricket | 0 | - | 4.64 | 31,115 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,387 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.16 | 37,994 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,455 |
| Track & Field Events at the Olympics | 0 | - | 4.39 | 62,787 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 745,359 |
| Chuck Norris Facts | 0 | - | 4.52 | 8,736 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,796 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,660 |
| People With Place Names | 0 | - | 4.01 | 40,000 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 46,392 |
| Shared First Names #2 | 0 | - | 4.53 | 45,961 |
| People with J Initials | 0 | - | 4.51 | 55,646 |
| History Analogies #1 | 0 | - | 4.53 | 90,414 |
| History Analogies #2 | 0 | - | 4.49 | 77,539 |
| History Analogies #3 | 0 | - | 4.61 | 80,983 |
| English Idioms #1 | 0 | - | 4.45 | 146,617 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,574 |
| Clothing Idioms | 0 | - | 4.41 | 34,381 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,634 |
| Are You a Nerd? | 0 | - | 4.35 | 45,225 |
| The Eleven Colors | 0 | - | 4.74 | 236,151 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,556 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,791 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,701 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,573 |
| King in the Answers | 0 | - | 4.42 | 50,479 |
| Super in the Answers | 0 | - | 4.52 | 110,841 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,751 |
| Five Letter Geography #3 | 0 | - | 4.63 | 132,136 |
| Six Letter Geography #1 | 0 | - | 4.42 | 115,099 |
| Six Letter Geography #2 | 0 | - | 4.68 | 68,020 |
| Six Letter Geography #3 | 0 | - | 4.52 | 82,071 |
| Seven Letter Geography #1 | 0 | - | 4.48 | 80,660 |
| Seven Letter Geography #3 | 0 | - | 4.51 | 38,969 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,752 |
| 4-Letter Word Chain Game #1 | 0 | - | 4.47 | 103,058 |
| 6-Letter Word Chain Game #1 | 0 | - | 4.51 | 62,882 |
| 6-Letter Word Chain Game #2 | 0 | - | 4.52 | 66,735 |
| Five Letter Geography #1 | 0 | - | 4.48 | 152,169 |
| Five Letter Geography #4 | 0 | - | 4.77 | 85,333 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,770 |
| Random History by Country | 0 | - | 4.53 | 35,037 |
| Geography Decoder | 0 | - | 4.53 | 75,869 |
