| Europe Geography Decoder | 0 | - | 4.86 | 69,547 |
| Cold War Decoder | 0 | - | 4.83 | 51,940 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,392 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 988,526 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,641 |
| Christmas Decoder | 0 | - | 4.42 | 49,370 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,512 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 882,011 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,461 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,939 |
| Country Decoders #1 | 0 | - | 4.44 | 43,550 |
| American Sports Cliches | 0 | - | 4.10 | 109,112 |
| NBA Basketball Analogies | 0 | - | 4.19 | 36,719 |
| Halloween Decoder | 0 | - | 4.21 | 45,526 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,602 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,819 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,275,748 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,556,849 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 644,348 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,226,139 |
| All-NBA First Team Players | 0 | - | 4.83 | 536,144 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,686 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,167 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,857 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,531 |
| MLB Baseball Team Names by Clue | 0 | - | 4.34 | 67,206 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,035 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,477 |
| Baseball Word Chain | 0 | - | 4.17 | 16,122 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,459 |
| Olympic Host Countries | 0 | - | 4.98 | 198,921 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,731 |
| National Football Team Logos | 0 | - | 4.84 | 178,723 |
| One Syllable Team Names | 0 | - | 4.18 | 14,172 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,730 |
| Italian Name Translation | 0 | - | 4.81 | 45,081 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,965 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,222 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,162 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,266 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,835 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,859 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,207 |
| Random Symbol to Element | 0 | - | 4.88 | 92,232 |
| Animal Decoder | 0 | - | 4.06 | 15,464 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,877 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,228 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 110,699 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,598 |
| Sports by Athlete | 0 | - | 3.74 | 331,767 |
| NFL Football Team Logos | 0 | - | 4.91 | 621,365 |
| NCAA Football Teams | 0 | - | 4.95 | 383,086 |
| NCAA Basketball Teams | 0 | - | 4.95 | 334,133 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,337 |
| Men's Tennis Champs | 0 | - | 4.69 | 163,092 |
| Formula One World Champions | 0 | - | 4.96 | 385,388 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 63,979 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.42 | 50,178 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.74 | 67,027 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 59,604 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,256 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,078 |
| Disney Animated Characters | 0 | - | 4.88 | 599,191 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,248 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,836 |
| Countries with Four Letters | 0 | - | 4.99 | 418,613 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,623 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,018 |
| North American Sports Quotes | 0 | - | 3.75 | 30,259 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 130,249 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,818 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 183,973 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,120 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,338 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,052 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,082 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,698 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,909 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,576 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,760 |
| Islands by Country #1 | 0 | - | 4.87 | 174,507 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,934 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,297 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,346 |
| Country Decoders #2 | 0 | - | 4.12 | 26,738 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,661 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,353 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,465 |
| Country Chain | 0 | - | 4.96 | 215,763 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,865 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,427 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,611 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,091 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,862 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,620 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,460 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,636 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,838 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,448 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,532 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,057 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,244 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,229 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,311 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,486 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,320 |
| Moved North American Sports Franchises | 0 | - | 3.92 | 32,807 |
| Sports Equipment | 0 | - | 3.76 | 62,150 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,175 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,796 |
| American Football Positions Quiz | 0 | - | 4.15 | 126,804 |
| MLS Soccer Teams | 0 | - | 4.23 | 83,994 |
| MLB Baseball MVPs | 0 | - | 4.44 | 107,848 |
| MLB Baseball Records | 0 | - | 4.54 | 34,226 |
| NBA Championship Starters | 0 | - | 4.64 | 359,707 |
| NBA Champions | 0 | - | 4.52 | 611,234 |
| NBA Finals MVPs | 0 | - | 4.48 | 236,779 |
| 21st Century NBA Champions | 0 | - | 4.42 | 109,564 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.49 | 54,855 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 430,903 |
| NBA All-Time Statistical Leaders | 0 | - | 4.47 | 429,812 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,201 |
| Golf Major Champions | 0 | - | 4.33 | 93,537 |
| Countries With Men's Major Golf Titles | 0 | - | 4.74 | 16,072 |
| UEFA European Championship Winners | 0 | - | 4.38 | 84,172 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 189,445 |
| 2010 FIFA World Cup Teams | 0 | - | 4.52 | 151,711 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.53 | 64,618 |
| FIFA World Cup All-Time Table | 0 | - | 4.68 | 120,814 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 317,394 |
| Champions League Winners | 0 | - | 4.92 | 996,653 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,485 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,618 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,062 |
| Test Cricket Countries | 0 | - | 3.97 | 24,606 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.15 | 37,609 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,371 |
| Track & Field Events at the Olympics | 0 | - | 4.38 | 62,203 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,839 |
| Chuck Norris Facts | 0 | - | 4.50 | 8,064 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,042 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,389 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,128 |
| Shared First Names #2 | 0 | - | 4.53 | 44,999 |
| People with J Initials | 0 | - | 4.51 | 55,219 |
| History Analogies #1 | 0 | - | 4.53 | 89,785 |
| History Analogies #2 | 0 | - | 4.49 | 77,006 |
| History Analogies #3 | 0 | - | 4.61 | 80,438 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,760 |
| English Idioms #1 | 0 | - | 4.45 | 144,837 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,248 |
| Clothing Idioms | 0 | - | 4.41 | 34,066 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,380 |
| Are You a Nerd? | 0 | - | 4.35 | 44,520 |
| The Eleven Colors | 0 | - | 4.73 | 233,329 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,536 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,742 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,241 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,471 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,466 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,265 |
| The Only Country ... | 0 | - | 4.91 | 79,925 |
| King in the Answers | 0 | - | 4.42 | 49,647 |
| Super in the Answers | 0 | - | 4.52 | 109,394 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,102 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,793 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,326 |
| Six Letter Geography #2 | 0 | - | 4.69 | 67,415 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,443 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,002 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,682 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,449 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,137 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,603 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,440 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,542 |
| Random Countries by Borders | 0 | - | 4.99 | 81,689 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,182 |
| Random History by Country | 0 | - | 4.53 | 34,665 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,254 |
| Valentine's Day Decoder | 0 | - | 3.92 | 15,841 |
| Geography Decoder | 0 | - | 4.53 | 75,343 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,391 |
| Canada Decoder | 0 | - | 4.12 | 18,651 |
| Word Chain - Science | 0 | - | 4.59 | 54,407 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,332 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,077 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,126 |
| Fruits by Picture | 0 | - | 4.20 | 804,712 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,175 |
| Answers are Beverages | 0 | - | 4.10 | 61,076 |
| Basic Cake Ingredients | 0 | - | 4.22 | 109,775 |
| Types of Food | 0 | - | 4.24 | 89,143 |
| The Foods they Ate | 0 | - | 4.03 | 69,210 |
| Animals Used in Food | 0 | - | 4.29 | 77,659 |
| Most Popular Fruits | 0 | - | 4.16 | 96,229 |
| Healthiest Fruits and Vegetables | 0 | - | 4.04 | 46,642 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 84,726 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,482 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,551 |
