| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,165 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,149 |
| Name a Valid World City | 0 | - | 4.85 | 72,161 |
| North American Pro Sports Teams by City | 0 | - | 4.81 | 47,342 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 140,316 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,451 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,253 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,679 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,674 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,483 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,717 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,201 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,326 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 77,040 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,469 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 46,432 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,215 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,011,087 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,598 |
| Groups of Things - Sports | 0 | - | 4.27 | 68,047 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 47,549 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,611 |
| Name a Valid Element | 0 | - | 4.68 | 70,492 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,218 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,473 |
| Name a Valid Island | 0 | - | 4.80 | 69,615 |
| Name a Valid Answer - Movies | 0 | - | 4.43 | 19,692 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,852 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 895,580 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 349,800 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 470,021 |
| Name a Valid Country by Disputed Area | 0 | - | 4.64 | 65,527 |
| Name a Valid Country #9 | 0 | - | 4.48 | 47,058 |
| American Sports Cliches | 0 | - | 4.10 | 109,724 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,833 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 148,739 |
| North American Sports Quotes | 0 | - | 3.83 | 37,413 |
| NBA Basketball Analogies | 0 | - | 4.19 | 37,112 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 255,945 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,785 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 279,035 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,522 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,302,251 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,598,746 |
| NHL Hockey Teams Quiz | 0 | - | 4.91 | 658,714 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,253,785 |
| All-NBA First Team Players | 0 | - | 4.81 | 549,062 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 19,247 |
| Sports by Athlete | 0 | - | 3.74 | 333,990 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 68,037 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,660,978 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 113,081 |
| NFL Football Team Logos | 0 | - | 4.91 | 633,097 |
| NCAA Football Teams | 0 | - | 4.96 | 393,198 |
| NCAA FBS Football Teams on a Map | 0 | - | 4.92 | 109,687 |
| NCAA Basketball Teams | 0 | - | 4.95 | 338,270 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,243 |
| MLB Baseball Groups of Things | 0 | - | 4.11 | 18,632 |
| Baseball Word Chain | 0 | - | 4.17 | 16,272 |
| Olympic Host Countries | 0 | - | 4.98 | 202,279 |
| NBA Team Logos | 0 | - | 4.81 | 698,999 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 62,218 |
| Men's Tennis Champs | 0 | - | 4.70 | 165,938 |
| Women's Tennis World Number Ones | 0 | - | 4.42 | 31,634 |
| Formula One World Champions | 0 | - | 4.96 | 395,836 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.56 | 65,311 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,262 |
| National Football Team Logos | 0 | - | 4.85 | 182,942 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.41 | 50,820 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,921 |
| One Syllable Team Names | 0 | - | 4.18 | 14,281 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.46 | 60,207 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,247 |
| Italian Name Translation | 0 | - | 4.83 | 48,278 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,924 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,128,801 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,779 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,930 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,974 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,920 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,463 |
| Disney Animated Characters | 0 | - | 4.88 | 603,236 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,765 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,371 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,175 |
| Countries with Four Letters | 0 | - | 4.99 | 426,571 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 171,084 |
| Random Symbol to Element | 0 | - | 4.88 | 94,226 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,393 |
| Eight Most Popular Berries | 0 | - | 4.44 | 100,672 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,746 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,391 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,697 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,820 |
| Moved North American Sports Franchises | 0 | - | 3.93 | 33,091 |
| Sports Equipment | 0 | - | 3.76 | 62,547 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,592 |
| Discontinued North American Team Names | 0 | - | 4.26 | 18,035 |
| 2018 FIFA World Cup Results | 0 | - | 4.94 | 136,234 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,401 |
| NHL Ice Hockey Team Logos | 0 | - | 4.90 | 190,851 |
| Formula One Countries Visited | 0 | - | 4.97 | 158,339 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 103,293 |
| All F1 Grand Prix Winners | 0 | - | 4.85 | 91,743 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,714 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,538 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 46,983 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,688 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 307,015 |
| Islands by Country #1 | 0 | - | 4.90 | 176,545 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,357 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,673 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,485 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,571 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,350 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,714 |
| Country Chain | 0 | - | 4.96 | 218,695 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,568 |
| Cold War Decoder | 0 | - | 4.83 | 52,714 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 70,537 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,491 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,688 |
| American Football Positions Quiz | 0 | - | 4.15 | 128,549 |
| MLB Baseball MVPs | 0 | - | 4.44 | 110,125 |
| MLB Baseball Records | 0 | - | 4.55 | 34,785 |
| Summer Olympics Top 4 Countries | 0 | - | 4.41 | 48,224 |
| NBA Finals MVPs | 0 | - | 4.46 | 241,832 |
| 21st Century NBA Champions | 0 | - | 4.43 | 114,404 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.48 | 57,263 |
| Women's Tennis Champs | 0 | - | 4.34 | 90,447 |
| Golf Major Champions | 0 | - | 4.34 | 95,298 |
| Countries With Men's Major Golf Titles | 0 | - | 4.77 | 17,310 |
| UEFA European Championship Winners | 0 | - | 4.38 | 85,741 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 193,044 |
| 2010 FIFA World Cup Teams | 0 | - | 4.53 | 154,656 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.56 | 66,306 |
| FIFA World Cup All-Time Table | 0 | - | 4.69 | 125,540 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 323,856 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,773 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,814 |
| How to Get Out in Cricket | 0 | - | 4.64 | 31,130 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,393 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.16 | 38,002 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,457 |
| Track & Field Events at the Olympics | 0 | - | 4.39 | 62,798 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,808 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,665 |
| People With Place Names | 0 | - | 4.01 | 40,052 |
| "Son" Last Names | 0 | - | 4.47 | 42,863 |
| Shared First Names #2 | 0 | - | 4.53 | 45,988 |
| People with J Initials | 0 | - | 4.51 | 55,654 |
| History Analogies #1 | 0 | - | 4.53 | 90,421 |
| History Analogies #2 | 0 | - | 4.49 | 77,546 |
| History Analogies #3 | 0 | - | 4.61 | 80,988 |
| English Idioms #1 | 0 | - | 4.45 | 146,641 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,581 |
| Clothing Idioms | 0 | - | 4.41 | 34,391 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,877 |
| Are You a Nerd? | 0 | - | 4.35 | 45,242 |
| The Eleven Colors | 0 | - | 4.74 | 236,185 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,610 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,818 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,737 |
| Name a Valid Answer - General Knowledge #1 | 0 | - | 4.45 | 69,959 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,590 |
| King in the Answers | 0 | - | 4.42 | 50,487 |
| Super in the Answers | 0 | - | 4.52 | 110,855 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,763 |
| Five Letter Geography #3 | 0 | - | 4.63 | 132,153 |
| Six Letter Geography #1 | 0 | - | 4.42 | 115,114 |
| Six Letter Geography #2 | 0 | - | 4.68 | 68,024 |
| Six Letter Geography #3 | 0 | - | 4.52 | 82,079 |
| Seven Letter Geography #1 | 0 | - | 4.48 | 80,684 |
| Seven Letter Geography #3 | 0 | - | 4.51 | 38,981 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,757 |
| Five Letter Geography #1 | 0 | - | 4.48 | 152,195 |
| Five Letter Geography #4 | 0 | - | 4.77 | 85,341 |
| Five Letter Geography - Hero Mode | 0 | - | 4.64 | 35,776 |
| Random History by Country | 0 | - | 4.53 | 35,039 |
| Geography Decoder | 0 | - | 4.53 | 75,881 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,887 |
| Word Chain - Science | 0 | - | 4.59 | 55,211 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,801 |
| 6-Letter Movie Chain #3 | 0 | - | 4.44 | 36,481 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,925 |
| Fruits by Picture | 0 | - | 4.19 | 809,895 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,910 |
| Answers are Beverages | 0 | - | 4.06 | 61,887 |
| Basic Cake Ingredients | 0 | - | 4.23 | 111,031 |
| Types of Food | 0 | - | 4.25 | 90,745 |
| The Foods they Ate | 0 | - | 4.03 | 69,856 |
| Animals Used in Food | 0 | - | 4.28 | 78,664 |
| Most Popular Fruits | 0 | - | 4.16 | 97,148 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,966 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,803 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,756 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,455 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 746,050 |
| Chuck Norris Facts | 0 | - | 4.52 | 8,742 |
| MLS Soccer Teams | 0 | - | 4.23 | 85,268 |
