| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,156 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 987,206 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,477 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,050 |
| North American Pro Sports Teams by City | 0 | - | 4.80 | 45,229 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,677 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 881,196 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,101 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,361 |
| American Sports Cliches | 0 | - | 4.10 | 109,087 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,454 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,298 |
| NBA Basketball Analogies | 0 | - | 4.19 | 36,694 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,493 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,541 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,142 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,293 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,423 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,274,035 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,554,225 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 643,492 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,224,479 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,607 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,562 |
| Sports by Athlete | 0 | - | 3.74 | 331,643 |
| MLB Baseball Team Names by Clue | 0 | - | 4.34 | 67,167 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,278 |
| Movies that are "The" Something | 0 | - | 4.10 | 62,765 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 110,559 |
| NFL Football Team Logos | 0 | - | 4.90 | 620,639 |
| NCAA Football Teams | 0 | - | 4.95 | 382,526 |
| NCAA Basketball Teams | 0 | - | 4.95 | 333,845 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,017 |
| MLB Baseball Groups of Things | 0 | - | 4.06 | 18,463 |
| Baseball Word Chain | 0 | - | 4.17 | 16,111 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,446 |
| Olympic Host Countries | 0 | - | 4.98 | 198,808 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,297 |
| Men's Tennis Champs | 0 | - | 4.69 | 162,991 |
| Formula One World Champions | 0 | - | 4.96 | 384,867 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 63,919 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,073 |
| National Football Team Logos | 0 | - | 4.84 | 178,513 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.42 | 50,159 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.74 | 66,981 |
| One Syllable Team Names | 0 | - | 4.18 | 14,165 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 59,569 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,854 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,999 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,973 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,957 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,149 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,511 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,725 |
| Disney Animated Characters | 0 | - | 4.88 | 598,891 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,219 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,733 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,570 |
| Countries with Four Letters | 0 | - | 4.99 | 418,252 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,114 |
| Random Symbol to Element | 0 | - | 4.88 | 92,145 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,503 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,496 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 66,928 |
| Name a Valid World City | 0 | - | 4.83 | 70,047 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,709 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,095 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,472 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,288 |
| Moved North American Sports Franchises | 0 | - | 3.92 | 32,795 |
| North American Sports Quotes | 0 | - | 3.75 | 30,232 |
| Sports Equipment | 0 | - | 3.76 | 62,126 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,153 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,774 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 130,034 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,719 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 183,572 |
| Formula One Countries Visited | 0 | - | 4.96 | 141,953 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,157 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,897 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,438 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,571 |
| Islands by Country #1 | 0 | - | 4.87 | 174,431 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,871 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,237 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,307 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,576 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,219 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,339 |
| Country Chain | 0 | - | 4.96 | 215,622 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,615 |
| Cold War Decoder | 0 | - | 4.83 | 51,896 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,316 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,581 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,660 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,116 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,208 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,373 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,654 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,271 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,356 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,883 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,148 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,068 |
| American Football Positions Quiz | 0 | - | 4.15 | 126,720 |
| MLB Baseball MVPs | 0 | - | 4.44 | 107,699 |
| MLB Baseball Records | 0 | - | 4.54 | 34,199 |
| NBA Finals MVPs | 0 | - | 4.48 | 236,491 |
| 21st Century NBA Champions | 0 | - | 4.42 | 109,287 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.49 | 54,721 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,174 |
| Golf Major Champions | 0 | - | 4.33 | 93,438 |
| Countries With Men's Major Golf Titles | 0 | - | 4.74 | 15,988 |
| UEFA European Championship Winners | 0 | - | 4.38 | 84,106 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 189,250 |
| 2010 FIFA World Cup Teams | 0 | - | 4.52 | 151,620 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.53 | 64,567 |
| FIFA World Cup All-Time Table | 0 | - | 4.67 | 120,711 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 317,063 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,469 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,477 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,603 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,043 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.15 | 37,575 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,361 |
| Track & Field Events at the Olympics | 0 | - | 4.38 | 62,169 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,927 |
| Chuck Norris Facts | 0 | - | 4.50 | 8,021 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,001 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,377 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,072 |
| Shared First Names #2 | 0 | - | 4.53 | 44,962 |
| People with J Initials | 0 | - | 4.51 | 55,206 |
| History Analogies #1 | 0 | - | 4.53 | 89,758 |
| History Analogies #2 | 0 | - | 4.49 | 76,976 |
| History Analogies #3 | 0 | - | 4.61 | 80,412 |
| English Idioms #1 | 0 | - | 4.45 | 144,215 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,220 |
| Clothing Idioms | 0 | - | 4.41 | 34,047 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,158 |
| Are You a Nerd? | 0 | - | 4.35 | 44,479 |
| The Eleven Colors | 0 | - | 4.73 | 233,216 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,349 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,569 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,132 |
| King in the Answers | 0 | - | 4.42 | 49,591 |
| Super in the Answers | 0 | - | 4.52 | 109,288 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,069 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,730 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,294 |
| Six Letter Geography #2 | 0 | - | 4.69 | 67,390 |
| Six Letter Geography #3 | 0 | - | 4.53 | 81,416 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 71,953 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,648 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,438 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,104 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,557 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,427 |
| Random History by Country | 0 | - | 4.53 | 34,644 |
| Geography Decoder | 0 | - | 4.53 | 75,324 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,361 |
| Word Chain - Science | 0 | - | 4.59 | 54,368 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,302 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,057 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,090 |
| Fruits by Picture | 0 | - | 4.20 | 804,433 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,140 |
| Answers are Beverages | 0 | - | 4.10 | 61,024 |
| Basic Cake Ingredients | 0 | - | 4.22 | 109,727 |
| Types of Food | 0 | - | 4.24 | 89,100 |
| The Foods they Ate | 0 | - | 4.03 | 69,179 |
| Animals Used in Food | 0 | - | 4.29 | 77,605 |
| Most Popular Fruits | 0 | - | 4.16 | 96,177 |
| Healthiest Fruits and Vegetables | 0 | - | 4.04 | 46,629 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 84,668 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,514 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,739 |
| MLS Soccer Teams | 0 | - | 4.23 | 83,932 |
| NBA Championship Starters | 0 | - | 4.64 | 359,330 |
| NBA Champions | 0 | - | 4.52 | 610,596 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 430,235 |
| NBA All-Time Statistical Leaders | 0 | - | 4.47 | 429,437 |
| Champions League Winners | 0 | - | 4.92 | 995,581 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,796 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,721 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,236 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,360 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,405 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,048 |
| The Only Country ... | 0 | - | 4.91 | 79,783 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,322 |
| Random Countries by Borders | 0 | - | 4.99 | 81,612 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,245 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,104 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,332 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,371 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,654 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,179 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,694 |