| MLS Soccer Teams | 0 | - | 4.19 | 76,031 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 233,359 |
| National Soccer Team Logos | 0 | - | 4.83 | 155,320 |
| FIFA World Cup Winners | 0 | - | 4.86 | 223,652 |
| 2018 FIFA World Cup Results | 0 | - | 4.94 | 106,354 |
| Champions League Winners | 0 | - | 4.91 | 853,804 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 31,391 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 270,413 |
| All Champions League Teams Ever | 0 | - | 4.89 | 104,531 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.87 | 103,456 |
| Footballers by Country | 0 | - | 4.35 | 505,254 |
| Soccer Team Logos | 0 | - | 4.22 | 327,516 |
| Top 20 Football Clubs in Europe | 0 | - | 4.49 | 85,595 |
| Groups of Things - Sports | 0 | - | 4.26 | 63,848 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 849,860 |
| Cities by Soccer Stadium | 0 | - | 4.19 | 77,931 |
| American Sports Cliches | 0 | - | 4.08 | 104,550 |
| MLB Baseball Teams Quiz | 0 | - | 4.90 | 810,515 |
| NBA Basketball Analogies | 0 | - | 4.15 | 34,503 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 61,389 |
| Countries that Export the Most Football Players | 0 | - | 4.39 | 48,271 |
| International Footballers by Picture | 0 | - | 4.39 | 44,624 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.97 | 406,321 |
| Ballon d'Or Winners | 0 | - | 4.39 | 247,486 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,801 |
| Countries by Sports in 60 Seconds | 0 | - | 4.89 | 107,756 |
| NFL Football Teams Quiz | 0 | - | 4.97 | 2,065,675 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,306,103 |
| NHL Hockey Teams Quiz | 0 | - | 4.87 | 572,233 |
| MLB Baseball Team Names by Clue | 0 | - | 4.30 | 63,701 |
| Countries that have won a Gold Medal in Soccer | 0 | - | 3.92 | 44,944 |
| NBA MVPs Quiz | 0 | - | 4.86 | 1,079,651 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 214,747 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 300,184 |
| Champions League Top 4 | 0 | - | 4.79 | 105,206 |
| Analogies of Countries #1 | 0 | - | 4.84 | 50,282 |
| Random General Knowledge - Countries | 0 | - | 4.30 | 81,081 |
| Five Letter Geography #4 | 0 | - | 4.84 | 65,766 |
| Name a Valid Answer - Geography | 0 | - | 4.92 | 76,944 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.58 | 126,423 |
| NFL Football Team Logos | 0 | - | 4.87 | 530,268 |
| MLB Baseball Analogies | 0 | - | 4.17 | 22,989 |
| Baseball Word Chain | 0 | - | 4.15 | 15,209 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.05 | 9,654 |
| Olympic Host Countries | 0 | - | 4.98 | 161,850 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.79 | 28,140 |
| Highest-Rated Players in EA Sports FC | 0 | - | 4.23 | 145,799 |
| Champions League All-Time Table | 0 | - | 4.16 | 116,772 |
| Champions League Top Goal Scorers | 0 | - | 4.22 | 166,787 |
| One Syllable Team Names | 0 | - | 4.24 | 13,375 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 44,723 |
| Countries but all Vowels are Changed to O | 0 | - | 4.84 | 35,122 |
| Combined Song Titles #1 | 0 | - | 4.81 | 79,364 |
| Songs that Start with the Same Word | 0 | - | 4.86 | 98,057 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,920,962 |
| Solve the Secret Country #1 | 0 | - | 4.95 | 130,072 |
| Solve the Secret Country #2 | 0 | - | 4.90 | 88,239 |
| Anagram Chain - Countries | 0 | - | 4.98 | 96,713 |
| 7 Deadly Sins Quiz | 0 | - | 4.86 | 346,244 |
| Disney Animated Characters | 0 | - | 4.89 | 574,784 |
| April Fools' Quiz #1 | 0 | - | 3.86 | 58,513 |
| April Fools' Quiz #2 | 0 | - | 3.40 | 47,932 |
| Geography General Knowledge #12 | 0 | - | 4.81 | 98,199 |
| Geographic Groups of Two #1 | 0 | - | 4.98 | 220,100 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 384,373 |
| Countries with Four Letters | 0 | - | 4.99 | 375,566 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 152,660 |
| Random Symbol to Element | 0 | - | 4.87 | 83,134 |
| Europe Geography Decoder | 0 | - | 4.89 | 63,279 |
| French Food Words | 0 | - | 4.81 | 175,297 |
| North American Sports Champions Since 2000 | 0 | - | 4.48 | 93,794 |
| North American Pro Sports Teams by City | 0 | - | 4.60 | 28,609 |
| American Sports Quotes Quiz | 0 | - | 3.79 | 27,950 |
| Sports by Athlete | 0 | - | 3.74 | 316,345 |
| NCAA Football Teams | 0 | - | 4.93 | 316,043 |
| NCAA Basketball Teams | 0 | - | 4.92 | 298,579 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 126,914 |
| NHL Ice Hockey Team Logos | 0 | - | 4.84 | 150,224 |
| Men's Tennis World Number Ones | 0 | - | 4.50 | 55,766 |
| Men's Tennis Champs | 0 | - | 4.65 | 143,944 |
| Formula One World Champions | 0 | - | 4.97 | 299,243 |
| Formula One Countries Visited | 0 | - | 4.95 | 116,482 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.94 | 66,086 |
| FIFA Members NOT Independent Countries | 0 | - | 4.45 | 53,557 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.41 | 46,432 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.72 | 61,207 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 54,554 |
| Track & Field Events at the Olympics | 0 | - | 4.47 | 57,222 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 50,698 |
| Add A Letter - Make a European City | 0 | - | 4.86 | 20,858 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 44,330 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.89 | 50,668 |
| Song Titles with Shared First Words #1 | 0 | - | 4.86 | 21,049 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,008,115 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 275,232 |
| Islands by Country #1 | 0 | - | 4.87 | 163,609 |
| Regions of Countries #1 | 0 | - | 4.96 | 149,686 |
| Regions of Countries #2 | 0 | - | 4.95 | 114,378 |
| Regions of Countries #3 | 0 | - | 4.84 | 83,638 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.42 | 40,909 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,123 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.12 | 29,095 |
| Random Geographic Groups of Five | 0 | - | 4.94 | 99,952 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,379 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.92 | 67,996 |
| Top Five Countries By Category #2 | 0 | - | 4.92 | 157,136 |
| Top Five Countries By Category #3 | 0 | - | 4.87 | 142,507 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.83 | 46,910 |
| Top Five Countries By Fruit Production | 0 | - | 4.93 | 42,813 |
| The Only Country ... | 0 | - | 4.88 | 46,135 |
| Country Chain | 0 | - | 4.95 | 178,049 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 99,983 |
| Random Countries by Borders | 0 | - | 4.99 | 66,426 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 180,877 |
| Top Five Countries by Random Categories | 0 | - | 4.96 | 107,734 |
| Random Name a Valid Country | 0 | - | 4.99 | 168,968 |
| Random Point on Land to Country | 0 | - | 4.99 | 205,653 |
| Random Countries on a Topological Map | 0 | - | 4.95 | 42,203 |
| Eight Most Popular Berries | 0 | - | 4.42 | 88,488 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 58,520 |
| Name a Valid Year in History | 0 | - | 4.92 | 53,072 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 106,032 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 43,722 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 283,821 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 207,374 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 198,372 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 168,961 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 65,750 |
| Name a Valid Country #3 | 0 | - | 4.98 | 209,465 |
| Name a Valid Country #1 | 0 | - | 4.99 | 227,568 |
| Name a Valid Country #2 | 0 | - | 4.98 | 194,402 |
| Name a Valid Country #4 | 0 | - | 4.96 | 201,416 |
| Name a Valid Country #5 | 0 | - | 4.99 | 157,533 |
| Name a Valid Island Country | 0 | - | 4.96 | 102,794 |
| Name a Valid Country #6 | 0 | - | 4.92 | 88,441 |
| Name a Valid Country #7 | 0 | - | 4.90 | 87,039 |
| Name a Valid Country #8 | 0 | - | 4.94 | 56,819 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 61,345 |
| All North American Pro Sports Logos | 0 | - | 4.74 | 94,660 |
| American Football Positions Quiz | 0 | - | 4.10 | 115,111 |
| Football... or football? | 0 | - | 3.96 | 23,995 |
| MLB Baseball Groups of Things | 0 | - | 3.98 | 17,617 |
| All-NBA First Team Players | 0 | - | 4.76 | 482,098 |
| NBA Champions | 0 | - | 4.45 | 548,405 |
| NBA Finals MVPs | 0 | - | 4.44 | 205,956 |
| NBA Team Logos | 0 | - | 4.72 | 589,527 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.45 | 41,084 |
| Top 100 Greatest NBA Players | 0 | - | 4.41 | 610,196 |
| NBA All-Time Statistical Leaders | 0 | - | 4.43 | 387,633 |
| Women's Tennis Champs | 0 | - | 4.36 | 74,748 |
| Golf Champions Quiz | 0 | - | 4.25 | 79,363 |
| UEFA European Championship Winners | 0 | - | 4.36 | 75,857 |
| Top Goalscorer by Soccer Team | 0 | - | 4.14 | 169,568 |
| 2010 FIFA World Cup Teams | 0 | - | 4.54 | 141,043 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.53 | 57,828 |
| FIFA World Cup All-Time Table | 0 | - | 4.64 | 104,949 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 86,321 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.56 | 19,180 |
| How to Get Out in Cricket | 0 | - | 4.62 | 28,111 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 19,540 |
| One Letter Answers #1 | 0 | - | 4.47 | 64,282 |
| First Names of Historical Figures #1 | 0 | - | 4.41 | 216,283 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.74 | 38,888 |
| Shared First Names #2 | 0 | - | 4.57 | 40,819 |
| People with J Initials | 0 | - | 4.51 | 42,873 |
| History Analogies #1 | 0 | - | 4.47 | 75,985 |
| History Analogies #2 | 0 | - | 4.51 | 64,450 |
| History Analogies #3 | 0 | - | 4.54 | 66,626 |
| English Idioms Quiz #1 | 0 | - | 4.45 | 134,332 |
| Cliche Quotes Quiz #2 | 0 | - | 4.41 | 43,033 |
| "Is" Cliches | 0 | - | 4.41 | 57,202 |
| Best-Selling Video Game Consoles | 0 | - | 4.79 | 218,334 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.91 | 257,177 |
| Are You a Nerd? | 0 | - | 4.32 | 39,222 |
| The Eleven Colors | 0 | - | 4.72 | 218,647 |
| Science General Knowledge #1 | 0 | - | 4.63 | 138,686 |
| Science General Knowledge #2 | 0 | - | 4.45 | 97,136 |
| Science General Knowledge #3 | 0 | - | 4.57 | 88,125 |
| Answers Contain King | 0 | - | 4.44 | 40,135 |
| Things that are "Super" | 0 | - | 4.51 | 97,059 |
| Four Letter Geography #1 | 0 | - | 4.71 | 82,843 |
| Four Letter Geography #2 | 0 | - | 4.41 | 58,652 |
| Five Letter Geography #3 | 0 | - | 4.58 | 106,860 |
| Six Letter Geography #1 | 0 | - | 4.41 | 108,252 |
| Six Letter Geography #2 | 0 | - | 4.76 | 62,653 |
| Six Letter Geography #3 | 0 | - | 4.52 | 76,573 |
| Seven Letter Geography #1 | 0 | - | 4.48 | 62,226 |
| Eight Letter Geography #1 | 0 | - | 4.42 | 36,018 |
| Five Letter Geography #1 | 0 | - | 4.48 | 141,820 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 101,114 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 326,287 |
| Random Countries Hidden in the World Map | 0 | - | 4.84 | 92,441 |
| Geography Decoder | 0 | - | 4.55 | 71,482 |
| Continental Geography Decoder | 0 | - | 4.45 | 48,889 |
| Word Chain - Science | 0 | - | 4.65 | 50,174 |
| Letter A Geography Chain | 0 | - | 4.52 | 63,511 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 32,438 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.32 | 54,362 |
| Fruits by Picture | 0 | - | 4.19 | 733,989 |
| Plants as Key Ingredient | 0 | - | 4.38 | 43,193 |
