| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,586 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 137,319 |
| Word Chain - Science | 0 | - | 4.59 | 54,599 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,435 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,173 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 993,424 |
| Baseball Word Chain | 0 | - | 4.17 | 16,153 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,602 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,156 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,463 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,858 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,245 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,370 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,999 |
| 4-Letter Movie Chain #3 | 0 | - | 4.50 | 59,392 |
| Cities Chain #2 | 0 | - | 4.42 | 56,246 |
| Cities Chain #1 | 0 | - | 4.61 | 66,469 |
| 6-Letter Movie Chain #1 | 0 | - | 4.21 | 74,782 |
| 6-Letter Movie Chain #2 | 0 | - | 4.28 | 37,531 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,501 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,356 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 885,217 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 333,900 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 458,275 |
| American Sports Cliches | 0 | - | 4.10 | 109,304 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,127 |
| North American Sports Quotes | 0 | - | 3.85 | 36,148 |
| NBA Basketball Analogies | 0 | - | 4.19 | 36,820 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 238,010 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,258 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,777 |
| 5-Letter Geography Chain #1 | 0 | - | 4.21 | 130,943 |
| 5-Letter Geography Chain #2 | 0 | - | 4.39 | 126,961 |
| 6-Letter Geography Chain #1 | 0 | - | 4.28 | 95,975 |
| 4-Letter Movie Chain #1 | 0 | - | 4.36 | 109,489 |
| 5-Letter Movie Chain #1 | 0 | - | 4.05 | 68,407 |
| 5-Letter Music Chain | 0 | - | 4.13 | 84,967 |
| 6-Letter Geography Chain #2 | 0 | - | 4.40 | 71,069 |
| 5-Letter Geography Chain #3 | 0 | - | 4.25 | 73,479 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,854 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,896 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,140 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,155 |
| 5-Letter Movie Chain #2 | 0 | - | 4.33 | 48,322 |
| 5-Letter Movie Chain #3 | 0 | - | 4.33 | 39,071 |
| 4-Letter Movie Chain #2 | 0 | - | 4.36 | 56,546 |
| Word Chain - Africa | 0 | - | 4.47 | 31,538 |
| Halloween Word Chain | 0 | - | 4.12 | 37,478 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,837 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,281,741 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,565,351 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 647,416 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,231,708 |
| All-NBA First Team Players | 0 | - | 4.83 | 538,181 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,739 |
| Sports by Athlete | 0 | - | 3.74 | 332,225 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 67,416 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,602,988 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 111,145 |
| NFL Football Team Logos | 0 | - | 4.90 | 624,235 |
| NCAA Football Teams | 0 | - | 4.96 | 385,253 |
| NCAA Basketball Teams | 0 | - | 4.94 | 335,045 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,085 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,507 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,485 |
| Olympic Host Countries | 0 | - | 4.98 | 199,449 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,463 |
| Men's Tennis Champs | 0 | - | 4.69 | 163,485 |
| Formula One World Champions | 0 | - | 4.96 | 387,122 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 64,248 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,762 |
| National Football Team Logos | 0 | - | 4.85 | 179,455 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.42 | 50,288 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,181 |
| One Syllable Team Names | 0 | - | 4.18 | 14,194 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 59,736 |
| Italian Name Translation | 0 | - | 4.81 | 45,813 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,279 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,093,920 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,293 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,096 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,781 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,539 |
| Disney Animated Characters | 0 | - | 4.88 | 600,193 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,368 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,250 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,920 |
| Countries with Four Letters | 0 | - | 4.99 | 420,177 |
| Random Symbol to Element | 0 | - | 4.88 | 92,494 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,735 |
| Disney Character Chain | 0 | - | 4.10 | 30,658 |
| Word Chain - Asia | 0 | - | 4.34 | 29,271 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,001 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,358 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,610 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,793 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,517 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,425 |
| Moved North American Sports Franchises | 0 | - | 3.92 | 32,857 |
| Sports Equipment | 0 | - | 3.76 | 62,229 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,255 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,840 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 131,235 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,169 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 185,466 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,742 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,924 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,601 |
| 4-Letter Name Chain | 0 | - | 3.71 | 13,282 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,035 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,796 |
| Islands by Country #1 | 0 | - | 4.87 | 174,797 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,163 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,514 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,490 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,977 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,907 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 170,019 |
| Country Chain | 0 | - | 4.96 | 216,376 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,921 |
| Cold War Decoder | 0 | - | 4.83 | 52,108 |
| Word Chain - South America | 0 | - | 4.51 | 23,827 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,728 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,771 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,559 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,765 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,865 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,869 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,394 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,187 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,130 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,507 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,531 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,080 |
| American Football Positions Quiz | 0 | - | 4.15 | 127,148 |
| MLB Baseball MVPs | 0 | - | 4.44 | 108,346 |
| MLB Baseball Records | 0 | - | 4.54 | 34,369 |
| NBA Finals MVPs | 0 | - | 4.48 | 237,867 |
| 21st Century NBA Champions | 0 | - | 4.43 | 110,742 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.49 | 55,418 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,370 |
| Women's Tennis World Number Ones | 0 | - | 4.42 | 31,372 |
| Golf Major Champions | 0 | - | 4.34 | 93,886 |
| Countries With Men's Major Golf Titles | 0 | - | 4.75 | 16,334 |
| UEFA European Championship Winners | 0 | - | 4.38 | 84,676 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 190,416 |
| 2010 FIFA World Cup Teams | 0 | - | 4.53 | 152,208 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.56 | 64,943 |
| FIFA World Cup All-Time Table | 0 | - | 4.67 | 121,610 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 318,630 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,359 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,536 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,703 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,107 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.15 | 37,695 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,390 |
| Track & Field Events at the Olympics | 0 | - | 4.39 | 62,346 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,812 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,220 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,182 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,449 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,362 |
| Shared First Names #2 | 0 | - | 4.53 | 45,131 |
| People with J Initials | 0 | - | 4.51 | 55,330 |
| History Analogies #1 | 0 | - | 4.53 | 89,848 |
| History Analogies #2 | 0 | - | 4.49 | 77,086 |
| History Analogies #3 | 0 | - | 4.61 | 80,528 |
| English Idioms #1 | 0 | - | 4.45 | 145,090 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,311 |
| Clothing Idioms | 0 | - | 4.41 | 34,109 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,610 |
| Are You a Nerd? | 0 | - | 4.35 | 44,671 |
| The Eleven Colors | 0 | - | 4.73 | 234,539 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,077 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,211 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,690 |
| King in the Answers | 0 | - | 4.42 | 49,769 |
| Super in the Answers | 0 | - | 4.52 | 109,581 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,215 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,980 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,451 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,513 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,574 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,239 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,853 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,493 |
| 4-Letter Word Chain Game #1 | 0 | - | 4.46 | 102,305 |
| 6-Letter Word Chain Game #1 | 0 | - | 4.51 | 62,415 |
| 6-Letter Word Chain Game #2 | 0 | - | 4.52 | 66,330 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,304 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,733 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,486 |
| Random History by Country | 0 | - | 4.53 | 34,730 |
| Geography Decoder | 0 | - | 4.53 | 75,471 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,491 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,290 |
| Fruits by Picture | 0 | - | 4.20 | 805,787 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,321 |
| Answers are Beverages | 0 | - | 4.10 | 61,231 |
