| NFL Football Teams Quiz | 0 | - | 4.98 | 2,286,974 |
| NFL Football Team Logos | 0 | - | 4.91 | 626,203 |
| NCAA Football Teams | 0 | - | 4.96 | 386,762 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.34 | 25,451 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 131,946 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 137,948 |
| American Football Positions Quiz | 0 | - | 4.15 | 127,407 |
| NFL Football Teams - One Minute Sprint | 0 | - | 4.41 | 278,017 |
| NFL Quarterbacks - 100 Win Club | 0 | - | 4.49 | 88,117 |
| All NFL Starting Quarterbacks of the 2010s | 0 | - | 4.51 | 129,135 |
| NFL 4,000 Yard Passers | 0 | - | 4.43 | 119,044 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 997,219 |
| NFL Players by Team History | 0 | - | 4.17 | 89,252 |
| Top 5 Best NFL Teams Since 2000 | 0 | - | 4.28 | 118,418 |
| Top 5 Worst NFL Teams Since 2000 | 0 | - | 4.34 | 145,626 |
| NFL Football General Knowledge | 0 | - | 4.32 | 46,057 |
| MLB Baseball by Year, 1960–1989 | 0 | - | 4.09 | 18,681 |
| MLB Baseball by Year, 1990–present | 0 | - | 4.02 | 14,988 |
| NCAA Football Team Names | 0 | - | 4.47 | 201,927 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 887,685 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 334,819 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 460,096 |
| NFL Most Valuable Players | 0 | - | 4.26 | 200,593 |
| NFL Defensive Players of the Year | 0 | - | 4.09 | 36,382 |
| Super Bowl Half-Time Performers | 0 | - | 4.10 | 64,716 |
| NFL Teams that Have Never Won a Super Bowl | 0 | - | 4.34 | 53,457 |
| NFL Most Touchdowns in a Season | 0 | - | 4.23 | 57,403 |
| NFL All-Time Yardage Leaders | 0 | - | 4.31 | 69,058 |
| Top NFL Fantasy Football Performers | 0 | - | 4.09 | 43,955 |
| NFL Football Records | 0 | - | 4.37 | 131,111 |
| NFL 1,500 Yard Rushers | 0 | - | 4.01 | 40,206 |
| NFL Rushing Champions | 0 | - | 4.19 | 50,621 |
| NFL Passing Champions | 0 | - | 4.14 | 55,582 |
| College Football Rivalries | 0 | - | 4.12 | 60,902 |
| All-Time NCAA Football Wins | 0 | - | 4.29 | 85,214 |
| NCAA College Football Top Four | 0 | - | 4.29 | 62,525 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,911 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 143,767 |
| NFL Football Last Names | 0 | - | 4.43 | 171,334 |
| Debut Teams of NFL Players | 0 | - | 4.16 | 26,658 |
| NFL Teams To Win Back-to-Back Superbowls | 0 | - | 4.02 | 18,995 |
| NFL Team Colors | 0 | - | 3.87 | 151,915 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,572,707 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 649,784 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,236,502 |
| All-NBA First Team Players | 0 | - | 4.83 | 539,880 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 238,568 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,946 |
| Countries by Founding Story | 0 | - | 4.95 | 77,047 |
| Independence from Whom | 0 | - | 4.99 | 211,265 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,670 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,364 |
| One-Team NFL Players | 0 | - | 3.79 | 48,192 |
| NFL Stadiums | 0 | - | 4.00 | 40,775 |
| NFL Players Who Changed Teams | 0 | - | 3.88 | 55,719 |
| NFL Rookies of the Year | 0 | - | 3.81 | 35,206 |
| NFL Head Coaches | 0 | - | 3.88 | 41,595 |
| Super Bowl MVPs | 0 | - | 4.25 | 42,574 |
| Super Bowl Losing Teams | 0 | - | 4.03 | 27,659 |
| Super Bowl Winning Teams | 0 | - | 4.27 | 165,942 |
| NFL Team Passing Leaders | 0 | - | 4.17 | 106,270 |
| NFL Team Rushing Leaders | 0 | - | 4.15 | 52,965 |
| NFL 1,500 Yard Receivers | 0 | - | 3.96 | 43,607 |
| NFL 2,000-Yard Rushers | 0 | - | 4.02 | 25,697 |
| NFL Team Passing Leaders - Extreme | 0 | - | 4.40 | 25,853 |
| #1 NFL Football Draft Picks | 0 | - | 4.06 | 103,536 |
| Heisman Trophy Winners | 0 | - | 4.07 | 48,221 |
| NCAA Football Champions | 0 | - | 4.32 | 127,064 |
| College Football Bowl Games | 0 | - | 4.38 | 30,255 |
| Olympic Host Countries | 0 | - | 4.98 | 200,346 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,905 |
| National Football Team Logos | 0 | - | 4.85 | 179,939 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,549 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,711 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,366 |
| Recently Independent Countries | 0 | - | 4.98 | 158,994 |
| Historical City to Country | 0 | - | 4.84 | 78,428 |
| Countries by Former Name | 0 | - | 4.99 | 124,902 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| 2017 News Stories - Name the Country | 0 | - | 4.46 | 28,490 |
| 2018 News Stories - Name the Country | 0 | - | 4.42 | 23,823 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 111,502 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,828 |
| Sports by Athlete | 0 | - | 3.74 | 332,542 |
| NFL Players' College Teams #2 | 0 | - | 4.03 | 79,272 |
| Most Popular NFL Jerseys | 0 | - | 4.19 | 237,342 |
| NFL Team Names by Clue | 0 | - | 4.19 | 127,634 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 233,248 |
| Super Bowl Winning QBs | 0 | - | 4.36 | 175,514 |
| Super Bowl Losing QBs | 0 | - | 4.10 | 49,428 |
| Top NFL Quarterback Receiver Combos | 0 | - | 4.07 | 49,564 |
| Top NFL Quarterbacks by Decade | 0 | - | 4.13 | 47,183 |
| NCAA Football Cities | 0 | - | 4.31 | 64,729 |
| NCAA Basketball Teams | 0 | - | 4.94 | 335,770 |
| NBA Team Logos | 0 | - | 4.81 | 687,037 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.28 | 44,915 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.34 | 60,719 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,582 |
| Men's Tennis Champs | 0 | - | 4.70 | 163,816 |
| Formula One World Champions | 0 | - | 4.96 | 389,127 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 64,457 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,316 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.46 | 59,824 |
| American Football A-Z | 0 | - | 4.26 | 14,502 |
| Unusual NFL First Names | 0 | - | 3.60 | 47,682 |
| 100 Greatest Players in NFL History | 0 | - | 3.58 | 69,864 |
| Top NFL Quarterback Coach Combos | 0 | - | 4.05 | 28,559 |
| Madden NFL Covers | 0 | - | 4.02 | 107,881 |
| Super Bowl Winning Coaches | 0 | - | 4.02 | 21,724 |
| Colleges of Super Bowl Winning QBs | 0 | - | 4.22 | 49,344 |
| NFL Team Receiving Leaders | 0 | - | 3.94 | 44,051 |
| NFL Draft - First Round Quarterbacks | 0 | - | 4.30 | 98,941 |
| NCAA College Football Stadiums | 0 | - | 3.95 | 38,552 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,847 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 186,649 |
| Formula One Countries Visited | 0 | - | 4.96 | 143,259 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 100,579 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,378 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,177 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,795 |
| Former Capitals | 0 | - | 4.88 | 71,376 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,443 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,023 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,369 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,087 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,067 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,405 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,152 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,430 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,071 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,468 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,097 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,285 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,267 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,683 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,550 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,501 |
| Moved North American Sports Franchises | 0 | - | 3.93 | 32,910 |
| Sports Equipment | 0 | - | 3.76 | 62,292 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,324 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,874 |
| NFL Team Nicknames | 0 | - | 3.89 | 93,004 |
| NFL Players' College Teams #1 | 0 | - | 3.87 | 106,875 |
| First Ballot NFL Hall of Fame | 0 | - | 4.00 | 30,325 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,223 |
| NFL Coaches with the Most Wins | 0 | - | 3.88 | 18,267 |
| NFL 200 Yards Rushing in a Game | 0 | - | 3.46 | 26,906 |
| NFL Best Rushing Quarterbacks | 0 | - | 3.87 | 46,341 |
| NCAA Football Team Name Vocabulary | 0 | - | 4.23 | 20,351 |
| College Sports Logos Quiz #1 | 0 | - | 4.33 | 279,118 |
| College Sports Logos #2 | 0 | - | 4.08 | 161,978 |
| NCAA Football Quiz | 0 | - | 3.77 | 17,871 |
| MLB Baseball MVPs | 0 | - | 4.44 | 108,688 |
| MLB Baseball Records | 0 | - | 4.54 | 34,467 |
| NBA Championship Starters | 0 | - | 4.64 | 362,486 |
| NBA Champions | 0 | - | 4.48 | 615,532 |
| NBA Finals MVPs | 0 | - | 4.48 | 238,794 |
| 21st Century NBA Champions | 0 | - | 4.43 | 111,610 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.48 | 55,845 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 434,445 |
| NBA All-Time Statistical Leaders | 0 | - | 4.48 | 432,185 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,517 |
| Women's Tennis World Number Ones | 0 | - | 4.42 | 31,404 |
| Golf Major Champions | 0 | - | 4.34 | 94,133 |
| Countries With Men's Major Golf Titles | 0 | - | 4.77 | 16,518 |
| UEFA European Championship Winners | 0 | - | 4.38 | 84,862 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 190,935 |
| 2010 FIFA World Cup Teams | 0 | - | 4.53 | 152,511 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.56 | 65,129 |
| FIFA World Cup All-Time Table | 0 | - | 4.67 | 122,093 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 319,878 |
| Champions League Winners | 0 | - | 4.92 | 1,003,697 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.40 | 50,385 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,580 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,773 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,163 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.15 | 37,761 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,405 |
| Track & Field Events at the Olympics | 0 | - | 4.39 | 62,459 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,252 |
| NFL Teams That Have Won the Most Super Bowls | 0 | - | 4.31 | 20,294 |
| Former Countries | 0 | - | 4.75 | 133,141 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,619 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,656 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,081 |
| Countries by Independence Day | 0 | - | 4.61 | 52,708 |
| Ancient City to Country | 0 | - | 4.70 | 107,925 |
| Former Countries by Capital | 0 | - | 4.45 | 127,358 |
| City-States | 0 | - | 4.53 | 37,227 |
| Battle to Country | 0 | - | 4.91 | 53,143 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,572 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,615 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,879 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,698 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,697 |
| Sports Terms #2 | 0 | - | 4.07 | 51,266 |
| Football... or football? | 0 | - | 3.93 | 26,501 |
| NFL Football Analogies | 0 | - | 3.80 | 28,632 |
| Top Ranked NFL Players of the 2010s | 0 | - | 3.91 | 24,646 |
| NCAA Football Champion Coaches | 0 | - | 3.82 | 21,733 |
