| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,151 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,249 |
| Word Chain - Science | 0 | - | 4.59 | 54,382 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,317 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,066 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 987,793 |
| Baseball Word Chain | 0 | - | 4.17 | 16,115 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,497 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,028 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,196 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,712 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,091 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,235 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,795 |
| 4-Letter Movie Chain #3 | 0 | - | 4.50 | 59,251 |
| Cities Chain #2 | 0 | - | 4.42 | 56,164 |
| Cities Chain #1 | 0 | - | 4.61 | 66,337 |
| 6-Letter Movie Chain #1 | 0 | - | 4.21 | 74,669 |
| 6-Letter Movie Chain #2 | 0 | - | 4.28 | 37,458 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,387 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,733 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 881,537 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,245 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,584 |
| American Sports Cliches | 0 | - | 4.10 | 109,099 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,516 |
| NBA Basketball Analogies | 0 | - | 4.19 | 36,702 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,565 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,157 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,504 |
| 5-Letter Geography Chain #1 | 0 | - | 4.21 | 130,689 |
| 5-Letter Geography Chain #2 | 0 | - | 4.39 | 126,432 |
| 6-Letter Geography Chain #1 | 0 | - | 4.27 | 95,760 |
| 4-Letter Movie Chain #1 | 0 | - | 4.36 | 109,259 |
| 5-Letter Movie Chain #1 | 0 | - | 4.05 | 68,318 |
| 5-Letter Music Chain | 0 | - | 4.12 | 84,633 |
| 6-Letter Geography Chain #2 | 0 | - | 4.40 | 70,865 |
| 5-Letter Geography Chain #3 | 0 | - | 4.25 | 73,295 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,756 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,781 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,022 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,028 |
| 5-Letter Movie Chain #2 | 0 | - | 4.32 | 48,216 |
| 5-Letter Movie Chain #3 | 0 | - | 4.33 | 38,970 |
| 4-Letter Movie Chain #2 | 0 | - | 4.36 | 56,434 |
| Word Chain - Africa | 0 | - | 4.47 | 31,436 |
| Halloween Word Chain | 0 | - | 4.12 | 37,417 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,462 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,274,760 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,555,302 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 643,870 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,225,188 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,836 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,579 |
| Sports by Athlete | 0 | - | 3.74 | 331,689 |
| MLB Baseball Team Names by Clue | 0 | - | 4.34 | 67,179 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,623 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 110,627 |
| NFL Football Team Logos | 0 | - | 4.91 | 620,950 |
| NCAA Football Teams | 0 | - | 4.95 | 382,755 |
| NCAA Basketball Teams | 0 | - | 4.95 | 333,971 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,025 |
| MLB Baseball Groups of Things | 0 | - | 4.06 | 18,467 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,453 |
| Olympic Host Countries | 0 | - | 4.98 | 198,845 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,314 |
| Men's Tennis Champs | 0 | - | 4.69 | 163,037 |
| Formula One World Champions | 0 | - | 4.96 | 385,111 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 63,943 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,306 |
| National Football Team Logos | 0 | - | 4.84 | 178,585 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.42 | 50,162 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.74 | 66,994 |
| One Syllable Team Names | 0 | - | 4.18 | 14,166 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 59,583 |
| Italian Name Translation | 0 | - | 4.81 | 44,990 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,903 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,568 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,089 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,049 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,195 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,723 |
| Disney Animated Characters | 0 | - | 4.88 | 598,992 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,230 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,784 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,682 |
| Countries with Four Letters | 0 | - | 4.99 | 418,400 |
| Random Symbol to Element | 0 | - | 4.88 | 92,196 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,525 |
| Disney Character Chain | 0 | - | 4.10 | 30,561 |
| Word Chain - Asia | 0 | - | 4.34 | 29,217 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,550 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 66,962 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,779 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,155 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,475 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,301 |
| Moved North American Sports Franchises | 0 | - | 3.92 | 32,798 |
| North American Sports Quotes | 0 | - | 3.75 | 30,248 |
| Sports Equipment | 0 | - | 3.76 | 62,138 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,159 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,784 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 130,116 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,753 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 183,762 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,014 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,232 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,962 |
| 4-Letter Name Chain | 0 | - | 3.71 | 13,253 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,497 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,644 |
| Islands by Country #1 | 0 | - | 4.87 | 174,458 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,889 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,263 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,322 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,612 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,268 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,395 |
| Country Chain | 0 | - | 4.96 | 215,676 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,714 |
| Cold War Decoder | 0 | - | 4.83 | 51,909 |
| Word Chain - South America | 0 | - | 4.51 | 23,761 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,370 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,742 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,332 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,323 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,488 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,733 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,347 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,421 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,968 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,237 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,178 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,206 |
| American Football Positions Quiz | 0 | - | 4.15 | 126,754 |
| MLB Baseball MVPs | 0 | - | 4.44 | 107,762 |
| MLB Baseball Records | 0 | - | 4.54 | 34,215 |
| NBA Finals MVPs | 0 | - | 4.48 | 236,620 |
| 21st Century NBA Champions | 0 | - | 4.42 | 109,415 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.49 | 54,774 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,186 |
| Golf Major Champions | 0 | - | 4.33 | 93,481 |
| Countries With Men's Major Golf Titles | 0 | - | 4.74 | 16,025 |
| UEFA European Championship Winners | 0 | - | 4.38 | 84,120 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 189,320 |
| 2010 FIFA World Cup Teams | 0 | - | 4.52 | 151,660 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.53 | 64,579 |
| FIFA World Cup All-Time Table | 0 | - | 4.67 | 120,743 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 317,188 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,712 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,480 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,606 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,045 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.15 | 37,591 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,368 |
| Track & Field Events at the Olympics | 0 | - | 4.38 | 62,180 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,228 |
| Chuck Norris Facts | 0 | - | 4.50 | 8,037 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,015 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,381 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,098 |
| Shared First Names #2 | 0 | - | 4.53 | 44,976 |
| People with J Initials | 0 | - | 4.51 | 55,213 |
| History Analogies #1 | 0 | - | 4.53 | 89,771 |
| History Analogies #2 | 0 | - | 4.49 | 76,989 |
| History Analogies #3 | 0 | - | 4.61 | 80,422 |
| English Idioms #1 | 0 | - | 4.45 | 144,335 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,233 |
| Clothing Idioms | 0 | - | 4.41 | 34,052 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,463 |
| Are You a Nerd? | 0 | - | 4.35 | 44,494 |
| The Eleven Colors | 0 | - | 4.73 | 233,249 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,406 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,601 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,168 |
| King in the Answers | 0 | - | 4.42 | 49,613 |
| Super in the Answers | 0 | - | 4.52 | 109,341 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,084 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,751 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,308 |
| Six Letter Geography #2 | 0 | - | 4.69 | 67,403 |
| Six Letter Geography #3 | 0 | - | 4.53 | 81,425 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 71,977 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,663 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,447 |
| 4-Letter Word Chain Game #1 | 0 | - | 4.46 | 102,017 |
| 6-Letter Word Chain Game #1 | 0 | - | 4.51 | 62,245 |
| 6-Letter Word Chain Game #2 | 0 | - | 4.52 | 66,192 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,110 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,576 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,435 |
| Random History by Country | 0 | - | 4.53 | 34,653 |
| Geography Decoder | 0 | - | 4.53 | 75,333 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,373 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,109 |
| Fruits by Picture | 0 | - | 4.20 | 804,536 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,156 |
| Answers are Beverages | 0 | - | 4.10 | 61,049 |
| Basic Cake Ingredients | 0 | - | 4.22 | 109,746 |
| Types of Food | 0 | - | 4.24 | 89,121 |
