| Europe Geography Decoder | 0 | - | 4.87 | 70,373 |
| Cold War Decoder | 0 | - | 4.83 | 52,705 |
| North American Pro Sports Teams by City | 0 | - | 4.81 | 47,288 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 140,225 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,010,668 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.77 | 67,496 |
| Christmas Decoder | 0 | - | 4.42 | 49,672 |
| Groups of Things - Sports | 0 | - | 4.27 | 68,041 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 895,368 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 349,203 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 469,211 |
| Country Decoders #1 | 0 | - | 4.45 | 43,819 |
| American Sports Cliches | 0 | - | 4.10 | 109,713 |
| NBA Basketball Analogies | 0 | - | 4.19 | 37,104 |
| Halloween Decoder | 0 | - | 4.21 | 45,702 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,753 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 148,560 |
| North American Sports Quotes | 0 | - | 3.83 | 37,398 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,796 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,301,812 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,597,958 |
| NHL Hockey Teams Quiz | 0 | - | 4.91 | 658,389 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,253,313 |
| All-NBA First Team Players | 0 | - | 4.81 | 548,672 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 242,398 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,772 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 278,861 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,130 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 68,023 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,241 |
| MLB Baseball Groups of Things | 0 | - | 4.11 | 18,628 |
| Baseball Word Chain | 0 | - | 4.17 | 16,271 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,592 |
| Olympic Host Countries | 0 | - | 4.98 | 202,184 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,932 |
| National Football Team Logos | 0 | - | 4.85 | 182,221 |
| One Syllable Team Names | 0 | - | 4.18 | 14,278 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,659,328 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,195 |
| Italian Name Translation | 0 | - | 4.83 | 48,190 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,888 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,694 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,844 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,919 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,430 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,324 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 171,049 |
| Random Symbol to Element | 0 | - | 4.88 | 94,186 |
| Animal Decoder | 0 | - | 4.06 | 15,613 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,093 |
| Name a Valid World City | 0 | - | 4.85 | 72,127 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,322 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 113,032 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 19,228 |
| Sports by Athlete | 0 | - | 3.74 | 333,936 |
| NFL Football Team Logos | 0 | - | 4.91 | 632,819 |
| NCAA Football Teams | 0 | - | 4.96 | 393,021 |
| NCAA Basketball Teams | 0 | - | 4.95 | 338,182 |
| NBA Team Logos | 0 | - | 4.81 | 698,631 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 62,194 |
| Men's Tennis Champs | 0 | - | 4.70 | 165,870 |
| Formula One World Champions | 0 | - | 4.96 | 395,585 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.56 | 65,240 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.41 | 50,802 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,887 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.46 | 60,198 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,128,004 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,767 |
| Disney Animated Characters | 0 | - | 4.88 | 603,169 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,747 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,052 |
| Countries with Four Letters | 0 | - | 4.99 | 426,409 |
| Eight Most Popular Berries | 0 | - | 4.44 | 100,647 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,708 |
| 2018 FIFA World Cup Results | 0 | - | 4.94 | 135,763 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,348 |
| NHL Ice Hockey Team Logos | 0 | - | 4.90 | 190,748 |
| Formula One Countries Visited | 0 | - | 4.97 | 158,238 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 103,209 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,553 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,518 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,934 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 745,329 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,622 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,649 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,932 |
| 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 | 124,651 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,465 |
| Country Decoders #2 | 0 | - | 4.12 | 26,887 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,537 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,287 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,659 |
| Country Chain | 0 | - | 4.96 | 218,649 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,494 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,471 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,318 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,366 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,055 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,582 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,575 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,385 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,629 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,131 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,250 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,416 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,625 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,686 |
| 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 | 62,543 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,585 |
| Discontinued North American Team Names | 0 | - | 4.26 | 18,030 |
| American Football Positions Quiz | 0 | - | 4.15 | 128,516 |
| MLS Soccer Teams | 0 | - | 4.23 | 85,246 |
| MLB Baseball MVPs | 0 | - | 4.44 | 110,096 |
| MLB Baseball Records | 0 | - | 4.55 | 34,775 |
| Summer Olympics Top 4 Countries | 0 | - | 4.41 | 48,197 |
| NBA Championship Starters | 0 | - | 4.69 | 366,456 |
| NBA Champions | 0 | - | 4.51 | 622,263 |
| NBA Finals MVPs | 0 | - | 4.46 | 241,745 |
| 21st Century NBA Champions | 0 | - | 4.43 | 114,335 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.48 | 57,228 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 438,645 |
| NBA All-Time Statistical Leaders | 0 | - | 4.47 | 435,900 |
| Women's Tennis Champs | 0 | - | 4.34 | 90,403 |
| Women's Tennis World Number Ones | 0 | - | 4.42 | 31,622 |
| Golf Major Champions | 0 | - | 4.34 | 95,274 |
| Countries With Men's Major Golf Titles | 0 | - | 4.77 | 17,290 |
| UEFA European Championship Winners | 0 | - | 4.38 | 85,687 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 192,941 |
| 2010 FIFA World Cup Teams | 0 | - | 4.53 | 154,308 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.56 | 66,154 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,555 |
| FIFA World Cup All-Time Table | 0 | - | 4.69 | 125,062 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 323,708 |
| Champions League Winners | 0 | - | 4.92 | 1,017,738 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,807 |
| How to Get Out in Cricket | 0 | - | 4.64 | 31,114 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,387 |
| Test Cricket Countries | 0 | - | 3.97 | 24,844 |
| 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 with the Most Downhill Skiing | 0 | - | 4.89 | 57,761 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 58,638 |
| 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 | 46,391 |
| 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 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,131 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,398 |
| English Idioms #1 | 0 | - | 4.45 | 146,615 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,574 |
| Clothing Idioms | 0 | - | 4.41 | 34,381 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,517 |
| Are You a Nerd? | 0 | - | 4.35 | 45,225 |
| The Eleven Colors | 0 | - | 4.74 | 236,147 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,552 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,789 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,698 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,573 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,891 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,816 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,652 |
| The Only Country ... | 0 | - | 4.91 | 82,039 |
| King in the Answers | 0 | - | 4.42 | 50,479 |
| Super in the Answers | 0 | - | 4.52 | 110,840 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,751 |
| Five Letter Geography #3 | 0 | - | 4.63 | 132,134 |
| 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 |
| Five Letter Geography #1 | 0 | - | 4.48 | 152,168 |
| Five Letter Geography #4 | 0 | - | 4.77 | 85,333 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,769 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,563 |
| Random Countries by Borders | 0 | - | 4.99 | 83,193 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,885 |
| Random History by Country | 0 | - | 4.53 | 35,037 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,884 |
| Valentine's Day Decoder | 0 | - | 3.92 | 15,906 |
| Geography Decoder | 0 | - | 4.53 | 75,869 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,871 |
| Canada Decoder | 0 | - | 4.07 | 18,782 |
| Word Chain - Science | 0 | - | 4.59 | 55,199 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,790 |
| 6-Letter Movie Chain #3 | 0 | - | 4.44 | 36,475 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,916 |
