| Geographic Groups of Two #1 | 0 | - | 4.98 | 221,852 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 387,556 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.87 | 105,552 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 101,115 |
| Top Five Countries By Category #2 | 0 | - | 4.92 | 158,754 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 144,161 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 861,935 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 164,856 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 79,060 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.82 | 48,284 |
| Top Five Countries By Fruit Production | 0 | - | 4.93 | 44,024 |
| Groups of Things - History #1 | 0 | - | 4.37 | 87,169 |
| Groups of Things - History #2 | 0 | - | 4.38 | 75,035 |
| History Groups of Two | 0 | - | 4.31 | 38,198 |
| Groups of Two - Science | 0 | - | 4.31 | 46,253 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 167,434 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 115,282 |
| Geographic Groups of Seven #1 | 0 | - | 4.75 | 132,346 |
| Geographic Groups of Eight | 0 | - | 4.41 | 56,261 |
| Geographic Groups of Two #2 | 0 | - | 4.72 | 107,462 |
| Geographic Groups of Six #2 | 0 | - | 4.57 | 48,330 |
| Geographic Groups of Two #3 | 0 | - | 4.45 | 77,347 |
| Geographic Groups of Four #2 | 0 | - | 4.71 | 72,812 |
| Geographic Groups of Five #2 | 0 | - | 4.79 | 57,211 |
| Geographic Groups of Three #2 | 0 | - | 4.58 | 63,200 |
| Geographic Groups of Two #4 | 0 | - | 4.46 | 72,339 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.57 | 127,612 |
| MLB Baseball Teams Quiz | 0 | - | 4.92 | 818,105 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.97 | 411,305 |
| American Sports Cliches | 0 | - | 4.06 | 105,198 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,638 |
| MLB Baseball Groups of Things | 0 | - | 3.98 | 17,689 |
| NBA Basketball Analogies | 0 | - | 4.15 | 34,780 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 216,690 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 302,790 |
| Analogies of Countries #1 | 0 | - | 4.88 | 63,205 |
| Musical Groups of Things | 0 | - | 4.36 | 29,362 |
| Geographic Groups of Three #1 | 0 | - | 4.32 | 92,189 |
| Geographic Groups of Six #1 | 0 | - | 4.24 | 89,244 |
| Geographic Groups of Seven #2 | 0 | - | 4.08 | 32,008 |
| Five Letter Geography #4 | 0 | - | 4.83 | 67,436 |
| Name a Valid Answer - Geography | 0 | - | 4.92 | 78,420 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,080,042 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,332,053 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 578,448 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,103,910 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.41 | 15,127 |
| Sports by Athlete | 0 | - | 3.74 | 317,915 |
| MLB Baseball Team Names by Clue | 0 | - | 4.30 | 64,091 |
| Random Geographic Groups of Six | 0 | - | 4.39 | 42,401 |
| North American Sports Champions Since 2000 | 0 | - | 4.48 | 95,076 |
| NFL Football Team Logos | 0 | - | 4.87 | 536,347 |
| NCAA Football Teams | 0 | - | 4.93 | 319,717 |
| MLB Baseball Analogies | 0 | - | 4.17 | 23,084 |
| Baseball Word Chain | 0 | - | 4.15 | 15,319 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.07 | 9,730 |
| Olympic Host Countries | 0 | - | 4.98 | 163,581 |
| Men's Tennis World Number Ones | 0 | - | 4.51 | 56,448 |
| Men's Tennis Champs | 0 | - | 4.65 | 146,258 |
| FIFA Members NOT Independent Countries | 0 | - | 4.45 | 53,936 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 237,568 |
| National Soccer Team Logos | 0 | - | 4.84 | 157,812 |
| FIFA World Cup Winners | 0 | - | 4.86 | 227,448 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.41 | 46,831 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.71 | 61,785 |
| One Syllable Team Names | 0 | - | 4.24 | 13,450 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 55,104 |
| Track & Field Events at the Olympics | 0 | - | 4.44 | 57,772 |
| Combined Song Titles #1 | 0 | - | 4.82 | 80,247 |
| Songs that Start with the Same Word | 0 | - | 4.86 | 99,176 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,939,163 |
| Solve the Secret Country #1 | 0 | - | 4.95 | 133,212 |
| Solve the Secret Country #2 | 0 | - | 4.90 | 90,846 |
| Anagram Chain - Countries | 0 | - | 4.98 | 98,559 |
| 7 Deadly Sins Quiz | 0 | - | 4.86 | 348,117 |
| Disney Animated Characters | 0 | - | 4.88 | 577,001 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.42 | 41,157 |
| Geography General Knowledge #12 | 0 | - | 4.81 | 99,245 |
| Literary Groups of Things | 0 | - | 4.24 | 29,310 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 45,259 |
| Countries with Four Letters | 0 | - | 4.99 | 377,321 |
| 4-Letter Geography Chain #1 | 0 | - | 4.83 | 154,510 |
| Random Symbol to Element | 0 | - | 4.87 | 83,707 |
| Europe Geography Decoder | 0 | - | 4.88 | 63,957 |
| Eight Most Popular Berries | 0 | - | 4.42 | 89,432 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 59,286 |
| Countries but all Vowels are Changed to O | 0 | - | 4.85 | 37,081 |
| Solve the Secret Country #3 | 0 | - | 4.97 | 46,413 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.14 | 8,321 |
| American Sports Quotes Quiz | 0 | - | 3.82 | 27,999 |
| Sports Equipment | 0 | - | 3.73 | 59,874 |
| Sports That Don't Use a Ball | 0 | - | 3.87 | 49,923 |
| Discontinued North American Team Names | 0 | - | 4.16 | 16,249 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 108,627 |
| NCAA Basketball Teams | 0 | - | 4.92 | 300,118 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 128,015 |
| NHL Ice Hockey Team Logos | 0 | - | 4.82 | 153,142 |
| Formula One World Champions | 0 | - | 4.97 | 305,807 |
| Formula One Countries Visited | 0 | - | 4.95 | 119,116 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.95 | 68,494 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 32,496 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 278,324 |
| Islands by Country #1 | 0 | - | 4.87 | 164,477 |
| Regions of Countries #1 | 0 | - | 4.96 | 150,471 |
| Regions of Countries #2 | 0 | - | 4.95 | 115,335 |
| Regions of Countries #3 | 0 | - | 4.84 | 84,253 |
| Groups of Two - Movies | 0 | - | 3.93 | 22,399 |
| Country Chain | 0 | - | 4.95 | 179,736 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 183,874 |
| Name a Valid Year in History | 0 | - | 4.92 | 54,424 |
| Name a Valid Country #3 | 0 | - | 4.98 | 211,684 |
| Name a Valid Country #1 | 0 | - | 4.99 | 230,442 |
| Name a Valid Country #2 | 0 | - | 4.98 | 196,838 |
| Name a Valid Country #4 | 0 | - | 4.97 | 203,864 |
| Name a Valid Country #5 | 0 | - | 4.99 | 162,517 |
| Name a Valid Country #6 | 0 | - | 4.92 | 90,156 |
| Name a Valid Country #7 | 0 | - | 4.90 | 88,670 |
| Name a Valid Country #8 | 0 | - | 4.94 | 58,609 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 21,094 |
| All North American Pro Sports Logos | 0 | - | 4.74 | 96,268 |
| American Football Positions Quiz | 0 | - | 4.12 | 115,855 |
| MLB Baseball MVPs | 0 | - | 4.41 | 96,654 |
| NBA Finals MVPs | 0 | - | 4.42 | 209,488 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.49 | 42,695 |
| Women's Tennis Champs | 0 | - | 4.37 | 75,997 |
| Women's Tennis World Number Ones | 0 | - | 4.41 | 29,437 |
| Golf Champions Quiz | 0 | - | 4.26 | 80,074 |
| UEFA European Championship Winners | 0 | - | 4.37 | 76,753 |
| Top Goalscorer by Soccer Team | 0 | - | 4.15 | 171,822 |
| 2010 FIFA World Cup Teams | 0 | - | 4.54 | 142,165 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.52 | 58,529 |
| FIFA World Cup All-Time Table | 0 | - | 4.63 | 106,700 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.57 | 19,420 |
| How to Get Out in Cricket | 0 | - | 4.62 | 28,394 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.44 | 19,868 |
| One Letter Answers #1 | 0 | - | 4.47 | 73,262 |
| First Names of Historical Figures #1 | 0 | - | 4.41 | 217,671 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.76 | 39,473 |
| Shared First Names #2 | 0 | - | 4.57 | 41,097 |
| People with J Initials | 0 | - | 4.52 | 43,973 |
| History Analogies #1 | 0 | - | 4.47 | 76,267 |
| History Analogies #2 | 0 | - | 4.51 | 64,782 |
| History Analogies #3 | 0 | - | 4.54 | 66,937 |
| English Idioms Quiz #1 | 0 | - | 4.45 | 135,193 |
| Cliche Quotes Quiz #2 | 0 | - | 4.41 | 43,215 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,013,974 |
| Best-Selling Video Game Consoles | 0 | - | 4.79 | 220,954 |
| Are You a Nerd? | 0 | - | 4.32 | 39,687 |
| The Eleven Colors | 0 | - | 4.71 | 220,123 |
| Science General Knowledge #1 | 0 | - | 4.63 | 140,038 |
| Science General Knowledge #2 | 0 | - | 4.45 | 97,947 |
| Science General Knowledge #3 | 0 | - | 4.54 | 89,079 |
| Answers Contain King | 0 | - | 4.44 | 40,415 |
| Things that are "Super" | 0 | - | 4.52 | 97,582 |
| Four Letter Geography #1 | 0 | - | 4.72 | 83,601 |
| Five Letter Geography #3 | 0 | - | 4.65 | 121,880 |
| Six Letter Geography #1 | 0 | - | 4.40 | 109,016 |
| Six Letter Geography #2 | 0 | - | 4.77 | 63,232 |
| Six Letter Geography #3 | 0 | - | 4.52 | 77,139 |
| Seven Letter Geography #1 | 0 | - | 4.48 | 62,694 |
| Eight Letter Geography #1 | 0 | - | 4.42 | 36,240 |
| Five Letter Geography #1 | 0 | - | 4.48 | 143,679 |
| Geography Decoder | 0 | - | 4.55 | 71,897 |
| Continental Geography Decoder | 0 | - | 4.45 | 49,286 |
| Word Chain - Science | 0 | - | 4.65 | 50,630 |
| Letter A Geography Chain | 0 | - | 4.52 | 63,984 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.33 | 54,681 |
| Fruits by Picture | 0 | - | 4.19 | 739,946 |
| Plants as Key Ingredient | 0 | - | 4.38 | 43,392 |
| Answers are Beverages | 0 | - | 4.09 | 57,312 |
| Basic Cake Ingredients | 0 | - | 4.23 | 104,619 |
| Types of Food | 0 | - | 4.23 | 81,388 |
| The Foods they Ate | 0 | - | 4.06 | 66,784 |
| Animals Used in Food | 0 | - | 4.32 | 72,853 |
| Most Popular Fruits | 0 | - | 4.17 | 89,547 |
| Healthiest Fruits and Vegetables | 0 | - | 4.08 | 44,965 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.05 | 78,362 |
| Valid Answer - World History #2 | 0 | - | 4.42 | 39,779 |
| Valid Answer - World History #1 | 0 | - | 4.57 | 56,769 |
| MLS Soccer Teams | 0 | - | 4.19 | 76,914 |
| All-NBA First Team Players | 0 | - | 4.76 | 491,330 |
| NBA Champions | 0 | - | 4.45 | 556,337 |
| NBA All-Time Statistical Leaders | 0 | - | 4.44 | 392,955 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 278,299 |
| Champions League Winners | 0 | - | 4.91 | 878,154 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 51,123 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.90 | 51,120 |
| Song Titles with Shared First Words #1 | 0 | - | 4.86 | 21,549 |
| U.S. Groups of Four Quiz | 0 | - | 4.37 | 23,470 |
| U.S. Groups of Three Quiz | 0 | - | 4.05 | 19,626 |
| The Only Country ... | 0 | - | 4.88 | 47,472 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 102,366 |
| Random Countries by Borders | 0 | - | 4.99 | 67,147 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 110,206 |
| Random Name a Valid Country | 0 | - | 4.99 | 172,641 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 107,386 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 286,806 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 209,654 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 200,530 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 170,793 |
