| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,792 |
| Name a Valid World City | 0 | - | 4.83 | 70,469 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 137,192 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,172 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,154 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,316 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,457 |
| Name a Valid Country #5 | 0 | - | 4.99 | 202,420 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,871 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,807 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,208 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,743 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,064 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,329 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,679 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 992,646 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,480 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,596 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,829 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,421 |
| Name a Valid Element | 0 | - | 4.64 | 69,746 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,354 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,017 |
| Name a Valid Island | 0 | - | 4.78 | 68,615 |
| Name a Valid Answer - Movies | 0 | - | 4.45 | 19,284 |
| North American Pro Sports Teams by City | 0 | - | 4.80 | 45,664 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,288 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 884,715 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 333,708 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 457,963 |
| Name a Valid Country by Disputed Area | 0 | - | 4.63 | 46,779 |
| Name a Valid Country #9 | 0 | - | 4.51 | 45,535 |
| American Sports Cliches | 0 | - | 4.10 | 109,253 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,059 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 142,533 |
| North American Sports Quotes | 0 | - | 3.84 | 34,893 |
| NBA Basketball Analogies | 0 | - | 4.19 | 36,800 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 237,902 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,250 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,493 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,275 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,280,892 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,564,105 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 646,935 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,230,927 |
| All-NBA First Team Players | 0 | - | 4.83 | 537,903 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,717 |
| Sports by Athlete | 0 | - | 3.74 | 332,169 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 67,386 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,600,639 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 111,076 |
| NFL Football Team Logos | 0 | - | 4.90 | 623,856 |
| NCAA Football Teams | 0 | - | 4.96 | 384,941 |
| NCAA FBS Football Teams on a Map | 0 | - | 4.92 | 106,872 |
| NCAA Basketball Teams | 0 | - | 4.94 | 334,932 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,080 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,507 |
| Baseball Word Chain | 0 | - | 4.17 | 16,149 |
| Olympic Host Countries | 0 | - | 4.98 | 199,381 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,446 |
| Men's Tennis Champs | 0 | - | 4.69 | 163,417 |
| Formula One World Champions | 0 | - | 4.96 | 386,821 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 64,217 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,459 |
| National Football Team Logos | 0 | - | 4.85 | 179,358 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.42 | 50,263 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,163 |
| One Syllable Team Names | 0 | - | 4.18 | 14,191 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 59,717 |
| Italian Name Translation | 0 | - | 4.81 | 45,719 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,236 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,093,166 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,142 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,970 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,700 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,237 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,122 |
| Disney Animated Characters | 0 | - | 4.88 | 600,052 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,348 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,207 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,728 |
| Countries with Four Letters | 0 | - | 4.99 | 419,930 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,537 |
| Random Symbol to Element | 0 | - | 4.88 | 92,460 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,712 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,948 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,312 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,501 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,707 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,511 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,411 |
| Moved North American Sports Franchises | 0 | - | 3.92 | 32,852 |
| Sports Equipment | 0 | - | 3.76 | 62,220 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,240 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,835 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 131,115 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,114 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 185,235 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,661 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,842 |
| All F1 Grand Prix Winners | 0 | - | 4.88 | 89,438 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,521 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,973 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,652 |
| Islands by Country #1 | 0 | - | 4.87 | 174,747 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,124 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,473 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,467 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,941 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,807 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,922 |
| Country Chain | 0 | - | 4.96 | 216,298 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,698 |
| Cold War Decoder | 0 | - | 4.83 | 52,088 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,682 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,350 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,742 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,302 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,479 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,956 |
| American Football Positions Quiz | 0 | - | 4.15 | 127,107 |
| MLB Baseball MVPs | 0 | - | 4.44 | 108,299 |
| MLB Baseball Records | 0 | - | 4.54 | 34,349 |
| NBA Finals MVPs | 0 | - | 4.48 | 237,722 |
| 21st Century NBA Champions | 0 | - | 4.43 | 110,607 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.49 | 55,346 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,345 |
| Women's Tennis World Number Ones | 0 | - | 4.42 | 31,368 |
| Golf Major Champions | 0 | - | 4.33 | 93,827 |
| Countries With Men's Major Golf Titles | 0 | - | 4.75 | 16,296 |
| UEFA European Championship Winners | 0 | - | 4.38 | 84,417 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 190,314 |
| 2010 FIFA World Cup Teams | 0 | - | 4.53 | 152,151 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.56 | 64,907 |
| FIFA World Cup All-Time Table | 0 | - | 4.67 | 121,519 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 318,473 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,084 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,527 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,692 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,099 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.15 | 37,688 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,389 |
| Track & Field Events at the Olympics | 0 | - | 4.39 | 62,319 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,292 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,193 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,164 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,439 |
| "Son" Last Names | 0 | - | 4.47 | 41,914 |
| Shared First Names #2 | 0 | - | 4.53 | 45,114 |
| People with J Initials | 0 | - | 4.51 | 55,315 |
| History Analogies #1 | 0 | - | 4.53 | 89,840 |
| History Analogies #2 | 0 | - | 4.49 | 77,069 |
| History Analogies #3 | 0 | - | 4.61 | 80,515 |
| English Idioms #1 | 0 | - | 4.45 | 145,051 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,297 |
| Clothing Idioms | 0 | - | 4.41 | 34,101 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,200 |
| Are You a Nerd? | 0 | - | 4.35 | 44,648 |
| The Eleven Colors | 0 | - | 4.73 | 234,461 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,014 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,172 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,663 |
| Name a Valid Answer - General Knowledge #1 | 0 | - | 4.44 | 69,301 |
| King in the Answers | 0 | - | 4.42 | 49,752 |
| Super in the Answers | 0 | - | 4.52 | 109,546 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,198 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,953 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,429 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,499 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,548 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,196 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,824 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,489 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,274 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,709 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,480 |
| Random History by Country | 0 | - | 4.53 | 34,723 |
| Geography Decoder | 0 | - | 4.53 | 75,452 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,471 |
| Word Chain - Science | 0 | - | 4.59 | 54,567 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,420 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,152 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,265 |
| Fruits by Picture | 0 | - | 4.20 | 805,597 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,303 |
| Answers are Beverages | 0 | - | 4.10 | 61,211 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,308 |
| Types of Food | 0 | - | 4.24 | 89,363 |
| The Foods they Ate | 0 | - | 4.03 | 69,324 |
| Animals Used in Food | 0 | - | 4.28 | 77,850 |
| Most Popular Fruits | 0 | - | 4.16 | 96,389 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,705 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 84,919 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,075 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,244 |
| MLS Soccer Teams | 0 | - | 4.23 | 84,209 |
| NBA Championship Starters | 0 | - | 4.64 | 361,146 |
| NBA Champions | 0 | - | 4.52 | 613,148 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 432,633 |
| NBA All-Time Statistical Leaders | 0 | - | 4.47 | 430,870 |
