| NFL Football Teams Quiz | 0 | - | 4.98 | 2,276,227 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 685,744 |
| NFL Football Team Logos | 0 | - | 4.91 | 621,570 |
| NCAA Football Teams | 0 | - | 4.95 | 383,240 |
| Most Valuable Sports Teams | 0 | - | 4.34 | 114,385 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 97,076 |
| 100 Greatest Players in NFL History | 0 | - | 3.56 | 69,628 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,464 |
| American Football Positions Quiz | 0 | - | 4.15 | 126,826 |
| NBA's 50 Greatest Players From 1996 | 0 | - | 4.27 | 74,710 |
| NFL Football Teams - One Minute Sprint | 0 | - | 4.41 | 275,458 |
| Top Ranked NFL Players of the 2010s | 0 | - | 3.91 | 24,568 |
| All NFL Starting Quarterbacks of the 2010s | 0 | - | 4.51 | 128,729 |
| NFL 4,000 Yard Passers | 0 | - | 4.43 | 118,434 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 988,890 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,667 |
| NFL Players by Team History | 0 | - | 4.17 | 88,606 |
| Top 5 Best NFL Teams Since 2000 | 0 | - | 4.28 | 117,652 |
| Top 5 Worst NFL Teams Since 2000 | 0 | - | 4.34 | 144,462 |
| NFL Football General Knowledge | 0 | - | 4.32 | 45,454 |
| NCAA Football Team Names | 0 | - | 4.47 | 200,896 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 882,252 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 39,977 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,519 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 456,031 |
| NFL Most Valuable Players | 0 | - | 4.29 | 199,015 |
| NFL Defensive Players of the Year | 0 | - | 4.09 | 36,163 |
| Super Bowl Half-Time Performers | 0 | - | 4.10 | 64,532 |
| NFL Teams that Have Never Won a Super Bowl | 0 | - | 4.34 | 53,103 |
| NFL Most Touchdowns in a Season | 0 | - | 4.23 | 57,147 |
| NFL All-Time Yardage Leaders | 0 | - | 4.30 | 68,393 |
| Top NFL Fantasy Football Performers | 0 | - | 4.09 | 43,731 |
| NFL Football Records | 0 | - | 4.37 | 130,601 |
| NFL 1,500 Yard Rushers | 0 | - | 4.01 | 39,925 |
| NFL Rushing Champions | 0 | - | 4.19 | 50,435 |
| NFL Passing Champions | 0 | - | 4.14 | 55,346 |
| College Football Rivalries | 0 | - | 4.12 | 60,601 |
| All-Time NCAA Football Wins | 0 | - | 4.29 | 84,558 |
| Baseball Abbreviations | 0 | - | 4.32 | 75,284 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,641 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,869 |
| NFL Football Last Names | 0 | - | 4.43 | 170,571 |
| Debut Teams of NFL Players | 0 | - | 4.16 | 26,486 |
| NFL Team Colors | 0 | - | 3.87 | 151,508 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,557,450 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 644,546 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,226,496 |
| All-NBA First Team Players | 0 | - | 4.83 | 536,268 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,717 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,067 |
| One-Team NFL Players | 0 | - | 3.79 | 48,021 |
| NFL Stadiums | 0 | - | 4.00 | 40,597 |
| NFL Players Who Changed Teams | 0 | - | 3.88 | 55,525 |
| NFL Rookies of the Year | 0 | - | 3.81 | 35,045 |
| NFL Head Coaches | 0 | - | 3.86 | 41,480 |
| Super Bowl MVPs | 0 | - | 4.25 | 42,387 |
| Super Bowl Losing Teams | 0 | - | 4.03 | 27,548 |
| Super Bowl Winning Teams | 0 | - | 4.27 | 164,898 |
| NFL Team Passing Leaders | 0 | - | 4.17 | 105,872 |
| NFL Team Rushing Leaders | 0 | - | 4.14 | 52,753 |
| NFL 1,500 Yard Receivers | 0 | - | 3.96 | 43,311 |
| NFL 2,000-Yard Rushers | 0 | - | 4.02 | 25,562 |
| NFL Team Passing Leaders - Extreme | 0 | - | 4.40 | 25,700 |
| #1 NFL Football Draft Picks | 0 | - | 4.06 | 101,047 |
| Heisman Trophy Winners | 0 | - | 4.07 | 47,931 |
| NCAA Football Champions | 0 | - | 4.32 | 126,184 |
| College Football Bowl Games | 0 | - | 4.37 | 30,129 |
| Olympic Host Countries | 0 | - | 4.98 | 198,948 |
| NBA Basketball Families | 0 | - | 4.21 | 34,815 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,838 |
| National Football Team Logos | 0 | - | 4.84 | 178,759 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,089 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,523 |
| Countries with NO Military | 0 | - | 4.97 | 61,212 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,831 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,938 |
| NATO Countries | 0 | - | 4.98 | 275,975 |
| EU Countries Quiz | 0 | - | 4.99 | 270,108 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,138 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,359 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 110,729 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,609 |
| Sports by Athlete | 0 | - | 3.74 | 331,799 |
| NFL Players' College Teams #2 | 0 | - | 4.01 | 78,898 |
| Most Popular NFL Jerseys | 0 | - | 4.19 | 236,543 |
| NFL Team Names by Clue | 0 | - | 4.19 | 127,312 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 231,458 |
| Super Bowl Winning QBs | 0 | - | 4.36 | 174,198 |
| Super Bowl Losing QBs | 0 | - | 4.09 | 49,241 |
| Top NFL Quarterback Receiver Combos | 0 | - | 4.06 | 49,332 |
| Top NFL Quarterbacks by Decade | 0 | - | 4.13 | 46,875 |
| NCAA Football Cities | 0 | - | 4.31 | 64,395 |
| NCAA Basketball Teams | 0 | - | 4.95 | 334,199 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,344 |
| Men's Tennis Champs | 0 | - | 4.69 | 163,111 |
| Formula One World Champions | 0 | - | 4.96 | 385,453 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 63,990 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.42 | 50,184 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.74 | 67,033 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 59,611 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,207 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,678 |
| American Football A-Z | 0 | - | 4.26 | 14,475 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.34 | 25,413 |
| Unusual NFL First Names | 0 | - | 3.60 | 47,584 |
| NFL Teams To Win Back-to-Back Superbowls | 0 | - | 3.95 | 18,832 |
| Top NFL Quarterback Coach Combos | 0 | - | 4.05 | 28,489 |
| Madden NFL Covers | 0 | - | 4.02 | 107,199 |
| Super Bowl Winning Coaches | 0 | - | 4.02 | 21,673 |
| Colleges of Super Bowl Winning QBs | 0 | - | 4.21 | 48,963 |
| NFL Team Receiving Leaders | 0 | - | 3.94 | 43,893 |
| NFL Draft - First Round Quarterbacks | 0 | - | 4.30 | 98,200 |
| NCAA College Football Stadiums | 0 | - | 3.95 | 38,442 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,838 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 184,082 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,144 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,359 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,082 |
| Top U.S. Universities | 0 | - | 4.15 | 144,138 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,319 |
| Coldest World Capitals | 0 | - | 4.95 | 133,066 |
| World Currency Quiz | 0 | - | 4.92 | 298,673 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,979 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,158 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,778 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,171 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,735 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,524 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,965 |
| Buddhist Countries | 0 | - | 4.96 | 142,989 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,064 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,169 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,388 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,331 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,346 |
| Moved North American Sports Franchises | 0 | - | 3.92 | 32,813 |
| Sports Equipment | 0 | - | 3.76 | 62,163 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,179 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,805 |
| NFL Team Nicknames | 0 | - | 3.89 | 92,827 |
| NFL Players' College Teams #1 | 0 | - | 3.87 | 106,530 |
| First Ballot NFL Hall of Fame | 0 | - | 4.00 | 30,249 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,137 |
| NFL Coaches with the Most Wins | 0 | - | 3.88 | 18,230 |
| NFL 200 Yards Rushing in a Game | 0 | - | 3.46 | 26,812 |
| NFL Best Rushing Quarterbacks | 0 | - | 3.87 | 46,143 |
| NCAA Football Team Name Vocabulary | 0 | - | 4.23 | 20,287 |
| College Sports Logos Quiz #1 | 0 | - | 4.33 | 278,226 |
| College Sports Logos #2 | 0 | - | 4.07 | 161,402 |
| NCAA Football Quiz | 0 | - | 3.77 | 17,781 |
| MLB Baseball MVPs | 0 | - | 4.44 | 107,893 |
| MLB Baseball Records | 0 | - | 4.54 | 34,237 |
| NBA Championship Starters | 0 | - | 4.64 | 359,832 |
| NBA Champions | 0 | - | 4.52 | 611,410 |
| NBA Finals MVPs | 0 | - | 4.48 | 236,863 |
| 21st Century NBA Champions | 0 | - | 4.42 | 109,643 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.49 | 54,885 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 431,028 |
| NBA All-Time Statistical Leaders | 0 | - | 4.47 | 429,900 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,208 |
| Golf Major Champions | 0 | - | 4.33 | 93,556 |
| Countries With Men's Major Golf Titles | 0 | - | 4.74 | 16,093 |
| UEFA European Championship Winners | 0 | - | 4.38 | 84,184 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 189,481 |
| 2010 FIFA World Cup Teams | 0 | - | 4.52 | 151,726 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.53 | 64,630 |
| FIFA World Cup All-Time Table | 0 | - | 4.68 | 120,833 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 317,463 |
| Champions League Winners | 0 | - | 4.92 | 996,879 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,486 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,621 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,064 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.15 | 37,618 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,371 |
| Track & Field Events at the Olympics | 0 | - | 4.38 | 62,210 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,848 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,741 |
| Military History Vocabulary | 0 | - | 4.91 | 66,674 |
| Battle to Country | 0 | - | 4.91 | 52,563 |
| Monarchies of Europe | 0 | - | 4.90 | 97,361 |
| Monarchies of Asia | 0 | - | 4.97 | 70,618 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,039 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,971 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,213 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,542 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,570 |
| Richest Island Countries | 0 | - | 4.84 | 99,560 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,684 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,735 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,255 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,991 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,749 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,393 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,638 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,093 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,263 |
| Orthodox Countries | 0 | - | 4.91 | 130,439 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,313 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,664 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,122 |
