| NFL Football Teams Quiz | 0 | - | 4.98 | 2,273,181 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 27,834 |
| NFL Football Team Logos | 0 | - | 4.90 | 620,285 |
| NCAA Football Teams | 0 | - | 4.95 | 382,253 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 129,896 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 4.09 | 18,641 |
| MLB Baseball by Year, 1990–present | 0 | - | 4.02 | 14,916 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 135,996 |
| American Football Positions Quiz | 0 | - | 4.15 | 126,676 |
| NFL Football Teams - One Minute Sprint | 0 | - | 4.41 | 274,768 |
| NFL Quarterbacks - 100 Win Club | 0 | - | 4.48 | 86,869 |
| All NFL Starting Quarterbacks of the 2010s | 0 | - | 4.51 | 128,642 |
| NFL 4,000 Yard Passers | 0 | - | 4.43 | 118,192 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 986,407 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.28 | 44,739 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.33 | 60,120 |
| NFL Players by Team History | 0 | - | 4.17 | 88,405 |
| Top 5 Best NFL Teams Since 2000 | 0 | - | 4.28 | 117,435 |
| Top 5 Worst NFL Teams Since 2000 | 0 | - | 4.34 | 144,163 |
| NFL Football General Knowledge | 0 | - | 4.32 | 45,310 |
| NCAA Football Team Names | 0 | - | 4.46 | 200,669 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 880,736 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 331,865 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 454,944 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,365 |
| NFL Football Last Names | 0 | - | 4.43 | 170,415 |
| NFL Most Valuable Players | 0 | - | 4.29 | 198,561 |
| NFL Defensive Players of the Year | 0 | - | 4.09 | 36,114 |
| Debut Teams of NFL Players | 0 | - | 4.16 | 26,447 |
| NFL Team Colors | 0 | - | 3.87 | 151,387 |
| Super Bowl Half-Time Performers | 0 | - | 4.10 | 64,480 |
| NFL Teams that Have Never Won a Super Bowl | 0 | - | 4.34 | 53,030 |
| NFL Most Touchdowns in a Season | 0 | - | 4.23 | 57,065 |
| NFL All-Time Yardage Leaders | 0 | - | 4.30 | 68,200 |
| Top NFL Fantasy Football Performers | 0 | - | 4.09 | 43,654 |
| NFL Football Records | 0 | - | 4.37 | 130,416 |
| NFL 1,500 Yard Rushers | 0 | - | 4.01 | 39,849 |
| NFL Rushing Champions | 0 | - | 4.19 | 50,392 |
| NFL Passing Champions | 0 | - | 4.14 | 55,270 |
| College Football Rivalries | 0 | - | 4.12 | 60,498 |
| All-Time NCAA Football Wins | 0 | - | 4.29 | 84,418 |
| NCAA College Football Top Four | 0 | - | 4.29 | 61,689 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,388 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,583 |
| Countries by Founding Story | 0 | - | 4.95 | 76,440 |
| Independence from Whom | 0 | - | 4.99 | 209,444 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,578 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,570 |
| Super Bowl MVPs | 0 | - | 4.25 | 42,334 |
| Super Bowl Winning Teams | 0 | - | 4.27 | 164,618 |
| NFL Team Passing Leaders | 0 | - | 4.17 | 105,765 |
| NFL Team Rushing Leaders | 0 | - | 4.14 | 52,706 |
| #1 NFL Football Draft Picks | 0 | - | 4.06 | 100,855 |
| Heisman Trophy Winners | 0 | - | 4.07 | 47,849 |
| NCAA Football Champions | 0 | - | 4.32 | 125,883 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,552,690 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 642,974 |
| NBA MVPs Quiz | 0 | - | 4.91 | 1,223,555 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,298 |
| 2017 News Stories - Name the Country | 0 | - | 4.46 | 28,376 |
| 2018 News Stories - Name the Country | 0 | - | 4.42 | 23,734 |
| One-Team NFL Players | 0 | - | 3.79 | 47,979 |
| NFL Stadiums | 0 | - | 4.00 | 40,540 |
| NFL Players' College Teams #2 | 0 | - | 4.01 | 78,777 |
| NFL Players Who Changed Teams | 0 | - | 3.88 | 55,479 |
| Most Popular NFL Jerseys | 0 | - | 4.18 | 236,300 |
| NFL Rookies of the Year | 0 | - | 3.81 | 35,003 |
| NFL Team Names by Clue | 0 | - | 4.19 | 127,221 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 230,959 |
| NFL Head Coaches | 0 | - | 3.86 | 41,446 |
| Super Bowl Losing Teams | 0 | - | 4.03 | 27,525 |
| Super Bowl Winning QBs | 0 | - | 4.36 | 173,812 |
| Super Bowl Losing QBs | 0 | - | 4.09 | 49,192 |
| NFL 1,500 Yard Receivers | 0 | - | 3.96 | 43,221 |
| NFL 2,000-Yard Rushers | 0 | - | 4.02 | 25,537 |
| NFL Team Passing Leaders - Extreme | 0 | - | 4.40 | 25,652 |
| Top NFL Quarterback Receiver Combos | 0 | - | 4.06 | 49,255 |
| Top NFL Quarterbacks by Decade | 0 | - | 4.13 | 46,779 |
| NCAA Football Cities | 0 | - | 4.31 | 64,302 |
| College Football Bowl Games | 0 | - | 4.37 | 30,098 |
| NCAA Basketball Teams | 0 | - | 4.95 | 333,698 |
| Olympic Host Countries | 0 | - | 4.98 | 198,740 |
| Formula One World Champions | 0 | - | 4.96 | 384,539 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 302,670 |
| National Football Team Logos | 0 | - | 4.84 | 178,376 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,291 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,856 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,557 |
| Recently Independent Countries | 0 | - | 4.98 | 157,854 |
| Historical City to Country | 0 | - | 4.84 | 78,080 |
| Countries by Former Name | 0 | - | 4.99 | 124,141 |
| Cities by Former Name | 0 | - | 4.84 | 90,860 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 110,477 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,537 |
| Sports by Athlete | 0 | - | 3.74 | 331,561 |
| American Football A-Z | 0 | - | 4.26 | 14,468 |
| Unusual NFL First Names | 0 | - | 3.60 | 47,558 |
| 100 Greatest Players in NFL History | 0 | - | 3.56 | 69,553 |
| NFL Teams To Win Back-to-Back Superbowls | 0 | - | 3.95 | 18,793 |
| Top NFL Quarterback Coach Combos | 0 | - | 4.05 | 28,458 |
| Madden NFL Covers | 0 | - | 4.02 | 107,036 |
| Super Bowl Winning Coaches | 0 | - | 4.02 | 21,659 |
| Colleges of Super Bowl Winning QBs | 0 | - | 4.21 | 48,841 |
| NFL Team Receiving Leaders | 0 | - | 3.94 | 43,846 |
| NFL Draft - First Round Quarterbacks | 0 | - | 4.30 | 98,001 |
| NCAA College Football Stadiums | 0 | - | 3.95 | 38,414 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,638 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 183,315 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,272 |
| Men's Tennis Champs | 0 | - | 4.69 | 162,931 |
| Formula One Countries Visited | 0 | - | 4.96 | 141,864 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,017 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 63,877 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,790 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,049 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.42 | 50,143 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.74 | 66,953 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 59,552 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,155 |
| Former Capitals | 0 | - | 4.88 | 71,075 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,238 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,260 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,027 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,136 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,174 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,498 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,476 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,709 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,087 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,592 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,745 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 112,957 |
| NFL Team Nicknames | 0 | - | 3.89 | 92,784 |
| NFL Players' College Teams #1 | 0 | - | 3.87 | 106,423 |
| First Ballot NFL Hall of Fame | 0 | - | 4.00 | 30,221 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,099 |
| NFL Coaches with the Most Wins | 0 | - | 3.88 | 18,218 |
| NFL 200 Yards Rushing in a Game | 0 | - | 3.46 | 26,796 |
| NFL Best Rushing Quarterbacks | 0 | - | 3.87 | 46,091 |
| NCAA Football Team Name Vocabulary | 0 | - | 4.23 | 20,276 |
| College Sports Logos Quiz #1 | 0 | - | 4.33 | 277,923 |
| College Sports Logos #2 | 0 | - | 4.07 | 161,221 |
| NCAA Football Quiz | 0 | - | 3.77 | 17,759 |
| MLB Baseball MVPs | 0 | - | 4.44 | 107,621 |
| MLB Baseball Records | 0 | - | 4.54 | 34,184 |
| NBA Championship Starters | 0 | - | 4.64 | 359,111 |
| NBA Champions | 0 | - | 4.52 | 610,229 |
| NBA Finals MVPs | 0 | - | 4.48 | 236,338 |
| 21st Century NBA Champions | 0 | - | 4.42 | 109,107 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.49 | 54,637 |
| NBA All-Time Statistical Leaders | 0 | - | 4.47 | 429,257 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,152 |
| Golf Major Champions | 0 | - | 4.33 | 93,377 |
| Countries With Men's Major Golf Titles | 0 | - | 4.74 | 15,921 |
| UEFA European Championship Winners | 0 | - | 4.38 | 84,074 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 189,148 |
| 2010 FIFA World Cup Teams | 0 | - | 4.52 | 151,577 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.53 | 64,544 |
| FIFA World Cup All-Time Table | 0 | - | 4.67 | 120,624 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 316,855 |
| Champions League Winners | 0 | - | 4.92 | 994,933 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,468 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,591 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,036 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.15 | 37,559 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,359 |
| Track & Field Events at the Olympics | 0 | - | 4.38 | 62,154 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,769 |
| NFL Teams That Have Won the Most Super Bowls | 0 | - | 4.39 | 19,143 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,132 |
| Former Countries | 0 | - | 4.75 | 132,584 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,457 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,907 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,936 |
| Countries by Independence Day | 0 | - | 4.56 | 52,582 |
| Ancient City to Country | 0 | - | 4.70 | 107,550 |
| Former Countries by Capital | 0 | - | 4.45 | 126,956 |
| City-States | 0 | - | 4.53 | 37,069 |
| Battle to Country | 0 | - | 4.91 | 52,423 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,456 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,749 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,463 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,467 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,273 |
| Moved North American Sports Franchises | 0 | - | 3.92 | 32,789 |
| Sports Terms #2 | 0 | - | 4.06 | 51,075 |
| Sports Equipment | 0 | - | 3.76 | 62,107 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,134 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,768 |
| Football... or football? | 0 | - | 3.93 | 26,338 |
| NFL Football Analogies | 0 | - | 3.80 | 28,522 |
| Top Ranked NFL Players of the 2010s | 0 | - | 3.91 | 24,540 |
| NCAA Football Champion Coaches | 0 | - | 3.82 | 21,676 |
| Big Ten College Football Teams | 0 | - | 4.24 | 56,186 |
| SEC College Football Teams | 0 | - | 4.15 | 45,492 |
| Baseball First Ballot Hall of Fame | 0 | - | 4.39 | 43,717 |
| MLB Baseball Stadiums | 0 | - | 4.21 | 48,119 |
| Complete Baseball Hall of Fame | 0 | - | 4.23 | 40,854 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,207 |
