| MLB Baseball Teams Quiz | 0 | - | 4.91 | 885,342 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 137,371 |
| MLB Baseball MVPs | 0 | - | 4.44 | 108,366 |
| MLB Baseball Records | 0 | - | 4.54 | 34,376 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 993,682 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 154,654 |
| Baseball First Ballot Hall of Fame | 0 | - | 4.39 | 43,874 |
| MLB Baseball Stadiums | 0 | - | 4.21 | 48,390 |
| Complete Baseball Hall of Fame | 0 | - | 4.23 | 41,120 |
| Debut Teams of MLB Players | 0 | - | 4.23 | 18,266 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 4.09 | 18,667 |
| Baseball Terms | 0 | - | 4.02 | 26,415 |
| First Names as Last Names - Baseball | 0 | - | 4.32 | 9,609 |
| MLB Baseball Teams - One Minute Sprint | 0 | - | 4.25 | 22,851 |
| Longest MLB Baseball Droughts | 0 | - | 4.23 | 21,015 |
| MLB Baseball General Knowledge #1 | 0 | - | 4.40 | 18,534 |
| MLB Baseball by Year, 1990–present | 0 | - | 4.02 | 14,968 |
| 50 Home Runs in a Season Club | 0 | - | 4.15 | 75,075 |
| MLB Baseball Leaders by Category | 0 | - | 4.30 | 60,743 |
| Baseball 3000 Hits Club | 0 | - | 4.30 | 44,257 |
| Baseball 500 Home Run Club | 0 | - | 4.37 | 68,426 |
| MLB Home Run Champs by Year | 0 | - | 4.28 | 43,250 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,158 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 333,986 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 458,412 |
| Baseball Abbreviations | 0 | - | 4.33 | 75,467 |
| Yogi Berra Quotes | 0 | - | 4.42 | 10,435 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 97,440 |
| MLB All-Stars by Team | 0 | - | 4.05 | 36,555 |
| MLB Team Home Run Leaders | 0 | - | 4.11 | 40,209 |
| MLB Baseball Team Wins Leaders | 0 | - | 4.42 | 10,669 |
| MLB World Series Winners Since 2000 | 0 | - | 4.04 | 70,241 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,156 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,385 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,281,982 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,565,811 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 647,584 |
| One Team Baseball Players | 0 | - | 4.00 | 32,239 |
| All Retired MLB Baseball Numbers | 0 | - | 4.07 | 13,865 |
| Cy Young Winners | 0 | - | 3.89 | 39,456 |
| MLB Players Who Almost Hit .400 | 0 | - | 4.08 | 18,074 |
| MLB Baseball Strikeout Leaders | 0 | - | 4.04 | 27,312 |
| MLB Baseball Triple Crown | 0 | - | 4.15 | 11,890 |
| Major League Batting Titles | 0 | - | 4.12 | 28,574 |
| Baseball Top 100 Career Home Runs | 0 | - | 4.08 | 31,517 |
| MLB Teams That Have Never Won The World Series | 0 | - | 4.19 | 27,439 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,232,006 |
| All-NBA First Team Players | 0 | - | 4.83 | 538,275 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 238,045 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,574 |
| Countries by Founding Story | 0 | - | 4.95 | 76,866 |
| Independence from Whom | 0 | - | 4.99 | 210,800 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,322 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,210 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 27,958 |
| MLB Baseball Players by Team History | 0 | - | 3.76 | 11,023 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 67,425 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,089 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,508 |
| Baseball Word Chain | 0 | - | 4.17 | 16,153 |
| MLB Baseball General Knowledge #2 | 0 | - | 3.92 | 12,489 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,486 |
| MLB Greatest Player in Team History | 0 | - | 3.77 | 10,376 |
| Olympic Host Countries | 0 | - | 4.98 | 199,477 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,906 |
| National Football Team Logos | 0 | - | 4.85 | 179,494 |
| MLB Home Run Derby Winners | 0 | - | 3.89 | 9,073 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,142 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,116 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,818 |
| Recently Independent Countries | 0 | - | 4.98 | 158,372 |
| Historical City to Country | 0 | - | 4.84 | 78,321 |
| Countries by Former Name | 0 | - | 4.99 | 124,658 |
| Cities by Former Name | 0 | - | 4.84 | 91,258 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 111,180 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,742 |
| Sports by Athlete | 0 | - | 3.74 | 332,245 |
| NFL Football Team Logos | 0 | - | 4.90 | 624,319 |
| NCAA Football Teams | 0 | - | 4.96 | 385,316 |
| NCAA Basketball Teams | 0 | - | 4.94 | 335,078 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,477 |
| Men's Tennis Champs | 0 | - | 4.70 | 163,513 |
| Formula One World Champions | 0 | - | 4.96 | 387,240 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 64,263 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.42 | 50,299 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,193 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 59,740 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.34 | 25,434 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 131,297 |
| MLB Baseball Players Who Changed Teams | 0 | - | 3.79 | 19,882 |
| MLB Baseball Last Names | 0 | - | 4.19 | 18,998 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,051 |
| MLB Baseball Pitchers with 300 Wins | 0 | - | 3.92 | 27,725 |
| MLB Single Season ERAs Below 2.00 | 0 | - | 3.79 | 13,078 |
| MLB Baseball 20 Win Pitchers | 0 | - | 3.76 | 22,125 |
| MLB Baseball 30-30 Club | 0 | - | 4.00 | 17,532 |
| Last 40 Home Run Hitter by MLB Team | 0 | - | 3.61 | 17,064 |
| Greatest 3-Year Stretches in MLB Baseball History | 0 | - | 3.95 | 11,699 |
| MLB Baseball Home Run Leaders by Decade | 0 | - | 3.90 | 21,012 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,198 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 185,585 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,796 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,976 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,648 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,481 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,333 |
| Former Capitals | 0 | - | 4.88 | 71,280 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,364 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,782 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,663 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,528 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,888 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,759 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,020 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,533 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,179 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,125 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,098 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,123 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,522 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,430 |
| Moved North American Sports Franchises | 0 | - | 3.92 | 32,859 |
| Sports Equipment | 0 | - | 3.76 | 62,232 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,257 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,842 |
| American Football Positions Quiz | 0 | - | 4.15 | 127,160 |
| MLB Baseball Team Hits Leaders | 0 | - | 3.96 | 13,743 |
| NBA Championship Starters | 0 | - | 4.64 | 361,399 |
| NBA Champions | 0 | - | 4.52 | 613,582 |
| NBA Finals MVPs | 0 | - | 4.48 | 237,915 |
| 21st Century NBA Champions | 0 | - | 4.43 | 110,781 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.49 | 55,443 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 432,966 |
| NBA All-Time Statistical Leaders | 0 | - | 4.47 | 431,108 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,384 |
| Women's Tennis World Number Ones | 0 | - | 4.42 | 31,374 |
| Golf Major Champions | 0 | - | 4.34 | 93,909 |
| Countries With Men's Major Golf Titles | 0 | - | 4.75 | 16,348 |
| UEFA European Championship Winners | 0 | - | 4.38 | 84,691 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 190,440 |
| 2010 FIFA World Cup Teams | 0 | - | 4.53 | 152,231 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.56 | 64,964 |
| FIFA World Cup All-Time Table | 0 | - | 4.67 | 121,665 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 318,701 |
| Champions League Winners | 0 | - | 4.92 | 1,000,662 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,538 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,705 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,110 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.15 | 37,697 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,391 |
| Track & Field Events at the Olympics | 0 | - | 4.39 | 62,356 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,955 |
| Former Countries | 0 | - | 4.75 | 132,966 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,580 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,418 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,039 |
| Countries by Independence Day | 0 | - | 4.61 | 52,671 |
| Ancient City to Country | 0 | - | 4.70 | 107,792 |
| Former Countries by Capital | 0 | - | 4.45 | 127,243 |
| City-States | 0 | - | 4.53 | 37,178 |
| Battle to Country | 0 | - | 4.91 | 52,906 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,905 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,463 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,527 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,611 |
| Sports Terms #2 | 0 | - | 4.07 | 51,193 |
| NFL Players by Team History | 0 | - | 4.17 | 88,988 |
| Top 5 Best NFL Teams Since 2000 | 0 | - | 4.28 | 118,117 |
| Top 5 Worst NFL Teams Since 2000 | 0 | - | 4.34 | 145,167 |
| NFL Football General Knowledge | 0 | - | 4.32 | 45,829 |
| NFL Football Teams - One Minute Sprint | 0 | - | 4.41 | 276,999 |
| NFL Quarterbacks - 100 Win Club | 0 | - | 4.48 | 87,721 |
| All NFL Starting Quarterbacks of the 2010s | 0 | - | 4.51 | 128,989 |
| NFL 4,000 Yard Passers | 0 | - | 4.43 | 118,797 |
| Big Ten College Football Teams | 0 | - | 4.24 | 56,421 |
| SEC College Football Teams | 0 | - | 4.15 | 45,710 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,063 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,563 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,148 |
| Baseball Player Nicknames #1 | 0 | - | 4.05 | 29,396 |
| Baseball Player Nicknames #2 | 0 | - | 4.09 | 16,569 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,894 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,696 |
| Summer Olympics Top 4 Countries | 0 | - | 4.40 | 47,507 |
| NHL Hockey Top 50 All-Time Goal Scorers | 0 | - | 4.14 | 35,942 |
| NHL Hockey General Knowledge | 0 | - | 4.32 | 34,199 |
| NBA Defensive Players of the Year | 0 | - | 4.42 | 183,009 |
| NBA Players with Three or More Rings Since 1970 | 0 | - | 4.11 | 140,036 |
| NBA Players by Team History | 0 | - | 4.24 | 91,738 |
| NBA 3 Point Contest Winners | 0 | - | 4.05 | 39,044 |
| Debut Teams of NBA Players | 0 | - | 4.18 | 127,578 |
| NBA Teams by City and First Letter | 0 | - | 4.20 | 58,626 |
| Best NBA Centers of All-Time | 0 | - | 4.03 | 59,269 |
| NBA Rookies of the Year | 0 | - | 4.53 | 65,635 |
| Top 5 Best NBA Teams Since 2010 | 0 | - | 4.14 | 178,619 |
| NBA Basketball General Knowledge #2 | 0 | - | 4.10 | 41,424 |
| NBA Team Logos | 0 | - | 4.80 | 684,119 |
| NBA Teams that Have Never Won a Title | 0 | - | 4.17 | 49,074 |
| NBA MVPs with No Championships | 0 | - | 4.44 | 80,549 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 688,434 |
