| Countries with Four Letters | 0 | - | 4.99 | 426,709 |
| Country Chain | 0 | - | 4.96 | 218,741 |
| North American Pro Sports Teams by City | 0 | - | 4.81 | 47,404 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 140,397 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,011,561 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,862 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,534 |
| Groups of Things - Sports | 0 | - | 4.27 | 68,057 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 895,813 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 350,255 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 470,704 |
| Super Short Movie Titles | 0 | - | 4.50 | 117,219 |
| American Sports Cliches | 0 | - | 4.10 | 109,735 |
| NBA Basketball Analogies | 0 | - | 4.19 | 37,116 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,985 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,778 |
| Four-Letter Acronyms | 0 | - | 4.32 | 114,058 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,557 |
| One-Syllable Human Body Parts | 0 | - | 4.30 | 88,622 |
| Four Letter African Geography | 0 | - | 4.68 | 19,893 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,642 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,803 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,910 |
| North American Sports Quotes | 0 | - | 3.83 | 37,424 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,934 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,302,720 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,599,656 |
| NHL Hockey Teams Quiz | 0 | - | 4.91 | 658,972 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,254,333 |
| All-NBA First Team Players | 0 | - | 4.81 | 549,899 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 258,712 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,796 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 279,226 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,198 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 68,055 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,247 |
| MLB Baseball Groups of Things | 0 | - | 4.11 | 18,634 |
| Baseball Word Chain | 0 | - | 4.17 | 16,277 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,601 |
| Olympic Host Countries | 0 | - | 4.98 | 202,375 |
| NCAA Basketball Team Names | 0 | - | 4.38 | 38,254 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,809 |
| National Football Team Logos | 0 | - | 4.82 | 195,264 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,324 |
| Italian Name Translation | 0 | - | 4.83 | 48,347 |
| Five Letter Movie Titles | 0 | - | 4.27 | 74,044 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,962 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,900 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,053 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,034 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,485 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,417 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,589 |
| Three-Letter Acronyms #3 | 0 | - | 4.15 | 30,078 |
| One-Syllable Countries Quiz | 0 | - | 4.36 | 123,358 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 55,033 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,578 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 171,113 |
| Random Symbol to Element | 0 | - | 4.88 | 94,267 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,415 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,202 |
| Name a Valid World City | 0 | - | 4.85 | 72,197 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,459 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,610 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 113,124 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 19,271 |
| Sports by Athlete | 0 | - | 3.74 | 334,046 |
| NFL Football Team Logos | 0 | - | 4.91 | 633,360 |
| NCAA Football Teams | 0 | - | 4.96 | 393,391 |
| NCAA Basketball Teams | 0 | - | 4.95 | 338,355 |
| NBA Team Logos | 0 | - | 4.81 | 699,499 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 62,243 |
| Men's Tennis Champs | 0 | - | 4.70 | 166,005 |
| Women's Tennis World Number Ones | 0 | - | 4.42 | 31,648 |
| Formula One World Champions | 0 | - | 4.96 | 396,087 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.56 | 65,356 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.41 | 50,849 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,953 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.46 | 60,220 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,491 |
| 7 Deadly Sins | 0 | - | 4.88 | 405,098 |
| Disney Animated Characters | 0 | - | 4.88 | 603,308 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,771 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,312 |
| Eight Most Popular Berries | 0 | - | 4.44 | 100,709 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,784 |
| 2018 FIFA World Cup Results | 0 | - | 4.94 | 136,542 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,455 |
| NHL Ice Hockey Team Logos | 0 | - | 4.90 | 190,999 |
| Formula One Countries Visited | 0 | - | 4.97 | 158,454 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 103,399 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,890 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,074 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,544 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 47,018 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,104,160 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,727 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 307,116 |
| Islands by Country #1 | 0 | - | 4.90 | 176,922 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,395 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,713 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,513 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,602 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,432 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,793 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,881 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,704 |
| Cold War Decoder | 0 | - | 4.83 | 52,728 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,512 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,600 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,549 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,470 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,786 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,772 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,585 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,807 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,278 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,395 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 746,959 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,770 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,700 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,828 |
| Moved North American Sports Franchises | 0 | - | 3.93 | 33,097 |
| Sports Equipment | 0 | - | 3.76 | 62,556 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,602 |
| Discontinued North American Team Names | 0 | - | 4.26 | 18,039 |
| American Football Positions Quiz | 0 | - | 4.15 | 128,563 |
| MLS Soccer Teams | 0 | - | 4.23 | 85,288 |
| MLB Baseball MVPs | 0 | - | 4.44 | 110,165 |
| MLB Baseball Records | 0 | - | 4.55 | 34,804 |
| Summer Olympics Top 4 Countries | 0 | - | 4.41 | 48,252 |
| NBA Championship Starters | 0 | - | 4.69 | 366,707 |
| NBA Champions | 0 | - | 4.51 | 622,770 |
| NBA Finals MVPs | 0 | - | 4.46 | 241,928 |
| 21st Century NBA Champions | 0 | - | 4.43 | 114,481 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.48 | 57,299 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 438,940 |
| NBA All-Time Statistical Leaders | 0 | - | 4.47 | 436,125 |
| Women's Tennis Champs | 0 | - | 4.34 | 90,493 |
| Golf Major Champions | 0 | - | 4.34 | 95,326 |
| Countries With Men's Major Golf Titles | 0 | - | 4.77 | 17,324 |
| UEFA European Championship Winners | 0 | - | 4.38 | 85,796 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 193,131 |
| 2010 FIFA World Cup Teams | 0 | - | 4.53 | 154,812 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.56 | 66,387 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 61,003 |
| FIFA World Cup All-Time Table | 0 | - | 4.70 | 125,784 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 324,015 |
| Champions League Winners | 0 | - | 4.92 | 1,018,675 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,819 |
| How to Get Out in Cricket | 0 | - | 4.64 | 31,150 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,401 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.16 | 38,012 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,460 |
| Track & Field Events at the Olympics | 0 | - | 4.39 | 62,809 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,802 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,823 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,675 |
| People With Place Names | 0 | - | 4.01 | 40,089 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 46,467 |
| Shared First Names #2 | 0 | - | 4.53 | 46,008 |
| People with J Initials | 0 | - | 4.51 | 55,666 |
| History Analogies #1 | 0 | - | 4.53 | 90,425 |
| History Analogies #2 | 0 | - | 4.49 | 77,549 |
| History Analogies #3 | 0 | - | 4.61 | 80,992 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,195 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,415 |
| English Idioms #1 | 0 | - | 4.45 | 146,675 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,582 |
| Clothing Idioms | 0 | - | 4.41 | 34,394 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,657 |
| Are You a Nerd? | 0 | - | 4.35 | 45,259 |
| The Eleven Colors | 0 | - | 4.74 | 236,223 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,667 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,853 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,792 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,612 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,973 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,872 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,848 |
| The Only Country ... | 0 | - | 4.91 | 82,128 |
| King in the Answers | 0 | - | 4.42 | 50,496 |
| Super in the Answers | 0 | - | 4.52 | 110,877 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,778 |
| Five Letter Geography #3 | 0 | - | 4.63 | 132,167 |
| Six Letter Geography #1 | 0 | - | 4.42 | 115,126 |
| Six Letter Geography #2 | 0 | - | 4.68 | 68,031 |
| Six Letter Geography #3 | 0 | - | 4.52 | 82,089 |
| Seven Letter Geography #1 | 0 | - | 4.48 | 80,719 |
| Seven Letter Geography #3 | 0 | - | 4.51 | 38,996 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,762 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,819 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,945 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,629 |
| Five Letter Geography #1 | 0 | - | 4.48 | 152,206 |
| Five Letter Geography #4 | 0 | - | 4.77 | 85,357 |
| Five Letter Geography - Hero Mode | 0 | - | 4.64 | 35,783 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,694 |
| Random Countries by Borders | 0 | - | 4.99 | 83,242 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,153 |
