| NFL Football Teams Quiz | 0 | - | 4.98 | 2,274,981 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 27,860 |
| NFL Football Team Logos | 0 | - | 4.91 | 621,043 |
| NCAA Football Teams | 0 | - | 4.95 | 382,818 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 130,149 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 4.09 | 18,649 |
| MLB Baseball by Year, 1990–present | 0 | - | 4.02 | 14,926 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,290 |
| American Football Positions Quiz | 0 | - | 4.15 | 126,768 |
| NFL Football Teams - One Minute Sprint | 0 | - | 4.41 | 275,150 |
| NFL Quarterbacks - 100 Win Club | 0 | - | 4.48 | 87,007 |
| All NFL Starting Quarterbacks of the 2010s | 0 | - | 4.51 | 128,694 |
| NFL 4,000 Yard Passers | 0 | - | 4.43 | 118,330 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 987,955 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.28 | 44,771 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.33 | 60,217 |
| NFL Players by Team History | 0 | - | 4.17 | 88,523 |
| Top 5 Best NFL Teams Since 2000 | 0 | - | 4.28 | 117,567 |
| Top 5 Worst NFL Teams Since 2000 | 0 | - | 4.34 | 144,346 |
| NFL Football General Knowledge | 0 | - | 4.32 | 45,389 |
| NCAA Football Team Names | 0 | - | 4.47 | 200,808 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 881,641 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,298 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,679 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,539 |
| NFL Football Last Names | 0 | - | 4.43 | 170,513 |
| NFL Most Valuable Players | 0 | - | 4.29 | 198,830 |
| NFL Defensive Players of the Year | 0 | - | 4.09 | 36,145 |
| Debut Teams of NFL Players | 0 | - | 4.16 | 26,474 |
| NFL Team Colors | 0 | - | 3.87 | 151,460 |
| Super Bowl Half-Time Performers | 0 | - | 4.10 | 64,516 |
| NFL Teams that Have Never Won a Super Bowl | 0 | - | 4.34 | 53,078 |
| NFL Most Touchdowns in a Season | 0 | - | 4.23 | 57,112 |
| NFL All-Time Yardage Leaders | 0 | - | 4.30 | 68,308 |
| Top NFL Fantasy Football Performers | 0 | - | 4.09 | 43,696 |
| NFL Football Records | 0 | - | 4.37 | 130,532 |
| NFL 1,500 Yard Rushers | 0 | - | 4.01 | 39,899 |
| NFL Rushing Champions | 0 | - | 4.19 | 50,411 |
| NFL Passing Champions | 0 | - | 4.14 | 55,321 |
| College Football Rivalries | 0 | - | 4.12 | 60,566 |
| All-Time NCAA Football Wins | 0 | - | 4.29 | 84,493 |
| NCAA College Football Top Four | 0 | - | 4.29 | 61,808 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,591 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,894 |
| Countries by Founding Story | 0 | - | 4.95 | 76,517 |
| Independence from Whom | 0 | - | 4.99 | 209,646 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,718 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,988 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,745 |
| Super Bowl MVPs | 0 | - | 4.25 | 42,370 |
| Super Bowl Winning Teams | 0 | - | 4.27 | 164,784 |
| NFL Team Passing Leaders | 0 | - | 4.17 | 105,829 |
| NFL Team Rushing Leaders | 0 | - | 4.14 | 52,738 |
| #1 NFL Football Draft Picks | 0 | - | 4.06 | 100,939 |
| Heisman Trophy Winners | 0 | - | 4.07 | 47,894 |
| NCAA Football Champions | 0 | - | 4.32 | 126,064 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,555,678 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 643,996 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,225,429 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,909 |
| 2017 News Stories - Name the Country | 0 | - | 4.46 | 28,387 |
| 2018 News Stories - Name the Country | 0 | - | 4.42 | 23,743 |
| One-Team NFL Players | 0 | - | 3.79 | 48,002 |
| NFL Stadiums | 0 | - | 4.00 | 40,570 |
| NFL Players' College Teams #2 | 0 | - | 4.01 | 78,851 |
| NFL Players Who Changed Teams | 0 | - | 3.88 | 55,503 |
| Most Popular NFL Jerseys | 0 | - | 4.19 | 236,461 |
| NFL Rookies of the Year | 0 | - | 3.81 | 35,032 |
| NFL Team Names by Clue | 0 | - | 4.19 | 127,273 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 231,220 |
| NFL Head Coaches | 0 | - | 3.86 | 41,473 |
| Super Bowl Losing Teams | 0 | - | 4.03 | 27,541 |
| Super Bowl Winning QBs | 0 | - | 4.36 | 174,042 |
| Super Bowl Losing QBs | 0 | - | 4.09 | 49,221 |
| NFL 1,500 Yard Receivers | 0 | - | 3.96 | 43,283 |
| NFL 2,000-Yard Rushers | 0 | - | 4.02 | 25,552 |
| NFL Team Passing Leaders - Extreme | 0 | - | 4.40 | 25,686 |
| Top NFL Quarterback Receiver Combos | 0 | - | 4.06 | 49,310 |
| Top NFL Quarterbacks by Decade | 0 | - | 4.13 | 46,843 |
| NCAA Football Cities | 0 | - | 4.31 | 64,356 |
| College Football Bowl Games | 0 | - | 4.37 | 30,120 |
| NCAA Basketball Teams | 0 | - | 4.95 | 333,996 |
| Olympic Host Countries | 0 | - | 4.98 | 198,868 |
| Formula One World Champions | 0 | - | 4.96 | 385,187 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,396 |
| National Football Team Logos | 0 | - | 4.84 | 178,623 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,469 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,129 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,813 |
| Recently Independent Countries | 0 | - | 4.98 | 157,969 |
| Historical City to Country | 0 | - | 4.84 | 78,119 |
| Countries by Former Name | 0 | - | 4.99 | 124,265 |
| Cities by Former Name | 0 | - | 4.84 | 90,955 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 110,639 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,584 |
| Sports by Athlete | 0 | - | 3.74 | 331,707 |
| American Football A-Z | 0 | - | 4.26 | 14,474 |
| Unusual NFL First Names | 0 | - | 3.60 | 47,571 |
| 100 Greatest Players in NFL History | 0 | - | 3.56 | 69,607 |
| NFL Teams To Win Back-to-Back Superbowls | 0 | - | 3.95 | 18,816 |
| Top NFL Quarterback Coach Combos | 0 | - | 4.05 | 28,479 |
| Madden NFL Covers | 0 | - | 4.02 | 107,130 |
| Super Bowl Winning Coaches | 0 | - | 4.02 | 21,668 |
| Colleges of Super Bowl Winning QBs | 0 | - | 4.21 | 48,915 |
| NFL Team Receiving Leaders | 0 | - | 3.94 | 43,880 |
| NFL Draft - First Round Quarterbacks | 0 | - | 4.30 | 98,103 |
| NCAA College Football Stadiums | 0 | - | 3.95 | 38,430 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,770 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 183,807 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,321 |
| Men's Tennis Champs | 0 | - | 4.69 | 163,049 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,040 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,260 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 63,952 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,988 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,809 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.42 | 50,169 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.74 | 67,000 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 59,590 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,364 |
| Former Capitals | 0 | - | 4.88 | 71,130 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,268 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,376 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,195 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,270 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,250 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,595 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,553 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,792 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,203 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,701 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,828 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,222 |
| NFL Team Nicknames | 0 | - | 3.89 | 92,812 |
| NFL Players' College Teams #1 | 0 | - | 3.87 | 106,499 |
| First Ballot NFL Hall of Fame | 0 | - | 4.00 | 30,239 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,127 |
| NFL Coaches with the Most Wins | 0 | - | 3.88 | 18,227 |
| NFL 200 Yards Rushing in a Game | 0 | - | 3.46 | 26,808 |
| NFL Best Rushing Quarterbacks | 0 | - | 3.87 | 46,123 |
| NCAA Football Team Name Vocabulary | 0 | - | 4.23 | 20,283 |
| College Sports Logos Quiz #1 | 0 | - | 4.33 | 278,107 |
| College Sports Logos #2 | 0 | - | 4.07 | 161,340 |
| NCAA Football Quiz | 0 | - | 3.77 | 17,774 |
| MLB Baseball MVPs | 0 | - | 4.44 | 107,787 |
| MLB Baseball Records | 0 | - | 4.54 | 34,216 |
| NBA Championship Starters | 0 | - | 4.64 | 359,528 |
| NBA Champions | 0 | - | 4.52 | 610,946 |
| NBA Finals MVPs | 0 | - | 4.48 | 236,657 |
| 21st Century NBA Champions | 0 | - | 4.42 | 109,456 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.49 | 54,797 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 430,603 |
| NBA All-Time Statistical Leaders | 0 | - | 4.47 | 429,640 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,189 |
| Golf Major Champions | 0 | - | 4.33 | 93,490 |
| Countries With Men's Major Golf Titles | 0 | - | 4.74 | 16,034 |
| UEFA European Championship Winners | 0 | - | 4.38 | 84,135 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 189,355 |
| 2010 FIFA World Cup Teams | 0 | - | 4.52 | 151,672 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.53 | 64,588 |
| FIFA World Cup All-Time Table | 0 | - | 4.67 | 120,760 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 317,236 |
| Champions League Winners | 0 | - | 4.92 | 996,166 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,481 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,608 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,051 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.15 | 37,594 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,368 |
| Track & Field Events at the Olympics | 0 | - | 4.38 | 62,184 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,821 |
| NFL Teams That Have Won the Most Super Bowls | 0 | - | 4.39 | 19,315 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,134 |
| Former Countries | 0 | - | 4.75 | 132,683 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,478 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,019 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,959 |
| Countries by Independence Day | 0 | - | 4.56 | 52,603 |
| Ancient City to Country | 0 | - | 4.70 | 107,598 |
| Former Countries by Capital | 0 | - | 4.45 | 127,035 |
| City-States | 0 | - | 4.53 | 37,093 |
| Battle to Country | 0 | - | 4.91 | 52,505 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,578 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,921 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,502 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,478 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,307 |
| Moved North American Sports Franchises | 0 | - | 3.92 | 32,799 |
| Sports Terms #2 | 0 | - | 4.06 | 51,103 |
| Sports Equipment | 0 | - | 3.76 | 62,142 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,161 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,786 |
| Football... or football? | 0 | - | 3.93 | 26,367 |
| NFL Football Analogies | 0 | - | 3.80 | 28,540 |
| Top Ranked NFL Players of the 2010s | 0 | - | 3.91 | 24,562 |
| NCAA Football Champion Coaches | 0 | - | 3.82 | 21,685 |
| Big Ten College Football Teams | 0 | - | 4.24 | 56,238 |
| SEC College Football Teams | 0 | - | 4.15 | 45,544 |
| Baseball First Ballot Hall of Fame | 0 | - | 4.39 | 43,747 |
| MLB Baseball Stadiums | 0 | - | 4.21 | 48,170 |
| Complete Baseball Hall of Fame | 0 | - | 4.23 | 40,893 |