| NFL Football Teams Quiz | 0 | - | 4.98 | 2,275,969 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 685,655 |
| NFL Football Team Logos | 0 | - | 4.91 | 621,435 |
| NCAA Football Teams | 0 | - | 4.95 | 383,168 |
| Most Valuable Sports Teams | 0 | - | 4.34 | 114,184 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 97,060 |
| 100 Greatest Players in NFL History | 0 | - | 3.56 | 69,623 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,418 |
| American Football Positions Quiz | 0 | - | 4.15 | 126,810 |
| NBA's 50 Greatest Players From 1996 | 0 | - | 4.27 | 74,702 |
| NFL Football Teams - One Minute Sprint | 0 | - | 4.41 | 275,386 |
| Top Ranked NFL Players of the 2010s | 0 | - | 3.91 | 24,567 |
| All NFL Starting Quarterbacks of the 2010s | 0 | - | 4.51 | 128,722 |
| NFL 4,000 Yard Passers | 0 | - | 4.43 | 118,416 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 988,672 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,589 |
| NFL Players by Team History | 0 | - | 4.17 | 88,588 |
| Top 5 Best NFL Teams Since 2000 | 0 | - | 4.28 | 117,635 |
| Top 5 Worst NFL Teams Since 2000 | 0 | - | 4.34 | 144,448 |
| NFL Football General Knowledge | 0 | - | 4.32 | 45,443 |
| NCAA Football Team Names | 0 | - | 4.47 | 200,878 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 882,143 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 39,974 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,485 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,972 |
| NFL Most Valuable Players | 0 | - | 4.29 | 198,980 |
| NFL Defensive Players of the Year | 0 | - | 4.09 | 36,161 |
| Super Bowl Half-Time Performers | 0 | - | 4.10 | 64,528 |
| NFL Teams that Have Never Won a Super Bowl | 0 | - | 4.34 | 53,099 |
| NFL Most Touchdowns in a Season | 0 | - | 4.23 | 57,141 |
| NFL All-Time Yardage Leaders | 0 | - | 4.30 | 68,379 |
| Top NFL Fantasy Football Performers | 0 | - | 4.09 | 43,728 |
| NFL Football Records | 0 | - | 4.37 | 130,585 |
| NFL 1,500 Yard Rushers | 0 | - | 4.01 | 39,922 |
| NFL Rushing Champions | 0 | - | 4.19 | 50,431 |
| NFL Passing Champions | 0 | - | 4.14 | 55,342 |
| College Football Rivalries | 0 | - | 4.12 | 60,592 |
| All-Time NCAA Football Wins | 0 | - | 4.29 | 84,547 |
| Baseball Abbreviations | 0 | - | 4.32 | 75,272 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,618 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,846 |
| NFL Football Last Names | 0 | - | 4.43 | 170,564 |
| Debut Teams of NFL Players | 0 | - | 4.16 | 26,484 |
| NFL Team Colors | 0 | - | 3.87 | 151,502 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,557,117 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 644,429 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,226,339 |
| All-NBA First Team Players | 0 | - | 4.83 | 536,212 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,696 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,061 |
| One-Team NFL Players | 0 | - | 3.79 | 48,018 |
| NFL Stadiums | 0 | - | 4.00 | 40,594 |
| NFL Players Who Changed Teams | 0 | - | 3.88 | 55,522 |
| NFL Rookies of the Year | 0 | - | 3.81 | 35,044 |
| NFL Head Coaches | 0 | - | 3.86 | 41,478 |
| Super Bowl MVPs | 0 | - | 4.25 | 42,384 |
| Super Bowl Losing Teams | 0 | - | 4.03 | 27,546 |
| Super Bowl Winning Teams | 0 | - | 4.27 | 164,874 |
| NFL Team Passing Leaders | 0 | - | 4.17 | 105,863 |
| NFL Team Rushing Leaders | 0 | - | 4.14 | 52,750 |
| NFL 1,500 Yard Receivers | 0 | - | 3.96 | 43,306 |
| NFL 2,000-Yard Rushers | 0 | - | 4.02 | 25,561 |
| NFL Team Passing Leaders - Extreme | 0 | - | 4.40 | 25,697 |
| #1 NFL Football Draft Picks | 0 | - | 4.06 | 101,018 |
| Heisman Trophy Winners | 0 | - | 4.07 | 47,923 |
| NCAA Football Champions | 0 | - | 4.32 | 126,163 |
| College Football Bowl Games | 0 | - | 4.37 | 30,123 |
| Olympic Host Countries | 0 | - | 4.98 | 198,934 |
| NBA Basketball Families | 0 | - | 4.21 | 34,806 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,774 |
| National Football Team Logos | 0 | - | 4.84 | 178,744 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,053 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,468 |
| Countries with NO Military | 0 | - | 4.97 | 61,206 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,808 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,927 |
| NATO Countries | 0 | - | 4.98 | 275,910 |
| EU Countries Quiz | 0 | - | 4.99 | 270,061 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,118 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,305 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 110,716 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 18,602 |
| Sports by Athlete | 0 | - | 3.74 | 331,784 |
| NFL Players' College Teams #2 | 0 | - | 4.01 | 78,892 |
| Most Popular NFL Jerseys | 0 | - | 4.19 | 236,521 |
| NFL Team Names by Clue | 0 | - | 4.19 | 127,305 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 231,404 |
| Super Bowl Winning QBs | 0 | - | 4.36 | 174,168 |
| Super Bowl Losing QBs | 0 | - | 4.09 | 49,234 |
| Top NFL Quarterback Receiver Combos | 0 | - | 4.06 | 49,328 |
| Top NFL Quarterbacks by Decade | 0 | - | 4.13 | 46,871 |
| NCAA Football Cities | 0 | - | 4.31 | 64,386 |
| NCAA Basketball Teams | 0 | - | 4.95 | 334,160 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,339 |
| Men's Tennis Champs | 0 | - | 4.69 | 163,100 |
| Formula One World Champions | 0 | - | 4.96 | 385,414 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 63,983 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.42 | 50,182 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.74 | 67,027 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.45 | 59,609 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,133 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,643 |
| 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 | 18,830 |
| Top NFL Quarterback Coach Combos | 0 | - | 4.05 | 28,488 |
| Madden NFL Covers | 0 | - | 4.02 | 107,187 |
| Super Bowl Winning Coaches | 0 | - | 4.02 | 21,671 |
| Colleges of Super Bowl Winning QBs | 0 | - | 4.21 | 48,949 |
| NFL Team Receiving Leaders | 0 | - | 3.94 | 43,892 |
| NFL Draft - First Round Quarterbacks | 0 | - | 4.30 | 98,181 |
| NCAA College Football Stadiums | 0 | - | 3.95 | 38,437 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,824 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 184,031 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,128 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,343 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,069 |
| Top U.S. Universities | 0 | - | 4.15 | 144,116 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,307 |
| Coldest World Capitals | 0 | - | 4.95 | 133,061 |
| World Currency Quiz | 0 | - | 4.92 | 298,630 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,948 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,136 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,767 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,157 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,723 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,507 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,956 |
| Buddhist Countries | 0 | - | 4.96 | 142,982 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,967 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,122 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,337 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,324 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,344 |
| Moved North American Sports Franchises | 0 | - | 3.92 | 32,809 |
| Sports Equipment | 0 | - | 3.76 | 62,155 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,178 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,801 |
| NFL Team Nicknames | 0 | - | 3.89 | 92,825 |
| NFL Players' College Teams #1 | 0 | - | 3.87 | 106,521 |
| First Ballot NFL Hall of Fame | 0 | - | 4.00 | 30,246 |
| 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 | 46,137 |
| NCAA Football Team Name Vocabulary | 0 | - | 4.23 | 20,286 |
| College Sports Logos Quiz #1 | 0 | - | 4.33 | 278,204 |
| College Sports Logos #2 | 0 | - | 4.07 | 161,385 |
| NCAA Football Quiz | 0 | - | 3.77 | 17,778 |
| MLB Baseball MVPs | 0 | - | 4.44 | 107,876 |
| MLB Baseball Records | 0 | - | 4.54 | 34,234 |
| NBA Championship Starters | 0 | - | 4.64 | 359,778 |
| NBA Champions | 0 | - | 4.52 | 611,304 |
| NBA Finals MVPs | 0 | - | 4.48 | 236,817 |
| 21st Century NBA Champions | 0 | - | 4.42 | 109,609 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.49 | 54,870 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 430,964 |
| NBA All-Time Statistical Leaders | 0 | - | 4.47 | 429,862 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,203 |
| Golf Major Champions | 0 | - | 4.33 | 93,544 |
| Countries With Men's Major Golf Titles | 0 | - | 4.74 | 16,084 |
| UEFA European Championship Winners | 0 | - | 4.38 | 84,175 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 189,460 |
| 2010 FIFA World Cup Teams | 0 | - | 4.52 | 151,719 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.53 | 64,624 |
| FIFA World Cup All-Time Table | 0 | - | 4.68 | 120,827 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 317,426 |
| Champions League Winners | 0 | - | 4.92 | 996,759 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,485 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,619 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,064 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.15 | 37,613 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,371 |
| Track & Field Events at the Olympics | 0 | - | 4.38 | 62,206 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,843 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,737 |
| Military History Vocabulary | 0 | - | 4.91 | 66,669 |
| Battle to Country | 0 | - | 4.91 | 52,555 |
| Monarchies of Europe | 0 | - | 4.90 | 97,351 |
| Monarchies of Asia | 0 | - | 4.97 | 70,615 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,038 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,952 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,205 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,531 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,567 |
| Richest Island Countries | 0 | - | 4.84 | 99,550 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,678 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,730 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,210 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,981 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,741 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,373 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,625 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,078 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,252 |
| Orthodox Countries | 0 | - | 4.91 | 130,425 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,303 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,659 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,118 |
