| MLB Baseball Teams Quiz | 0 | - | 4.91 | 895,902 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.34 | 25,514 |
| MLB Baseball MVPs | 0 | - | 4.44 | 110,175 |
| MLB Baseball Records | 0 | - | 4.55 | 34,808 |
| North American Pro Sports Teams by City | 0 | - | 4.81 | 47,434 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 140,428 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,011,800 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 158,267 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.28 | 45,197 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.34 | 61,512 |
| Baseball First Ballot Hall of Fame | 0 | - | 4.39 | 44,230 |
| MLB Baseball Stadiums | 0 | - | 4.21 | 48,889 |
| Complete Baseball Hall of Fame | 0 | - | 4.23 | 41,788 |
| 50 Home Runs in a Season Club | 0 | - | 4.17 | 75,734 |
| MLB Baseball Leaders by Category | 0 | - | 4.30 | 61,183 |
| Baseball 3000 Hits Club | 0 | - | 4.30 | 44,711 |
| Baseball 500 Home Run Club | 0 | - | 4.37 | 69,278 |
| MLB Home Run Champs by Year | 0 | - | 4.28 | 43,840 |
| Baseball Top 100 Career Home Runs | 0 | - | 4.08 | 32,200 |
| Debut Teams of MLB Players | 0 | - | 4.23 | 18,552 |
| Baseball Terms | 0 | - | 4.02 | 26,759 |
| First Names as Last Names - Baseball | 0 | - | 4.32 | 9,733 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 70,047 |
| MLB Baseball Teams - One Minute Sprint | 0 | - | 4.27 | 23,406 |
| Longest MLB Baseball Droughts | 0 | - | 4.21 | 21,179 |
| MLB Baseball General Knowledge #1 | 0 | - | 4.40 | 18,803 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 350,430 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 470,971 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 69,207 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,934 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 149,003 |
| Baseball Abbreviations | 0 | - | 4.33 | 76,033 |
| One Team Baseball Players | 0 | - | 4.00 | 32,440 |
| Yogi Berra Quotes | 0 | - | 4.42 | 10,536 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.32 | 98,814 |
| All Retired MLB Baseball Numbers | 0 | - | 4.07 | 14,029 |
| Cy Young Winners | 0 | - | 3.89 | 39,851 |
| MLB All-Stars by Team | 0 | - | 4.05 | 36,761 |
| MLB Players Who Almost Hit .400 | 0 | - | 4.08 | 18,161 |
| MLB Baseball Strikeout Leaders | 0 | - | 4.04 | 27,457 |
| MLB Team Home Run Leaders | 0 | - | 4.11 | 40,541 |
| MLB Baseball Team Wins Leaders | 0 | - | 4.42 | 10,745 |
| MLB Baseball Triple Crown | 0 | - | 4.15 | 11,962 |
| Major League Batting Titles | 0 | - | 4.12 | 28,732 |
| MLB World Series Winners Since 2000 | 0 | - | 4.08 | 71,510 |
| MLB Teams That Have Never Won The World Series | 0 | - | 4.19 | 27,701 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 259,483 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,395 |
| Countries by Founding Story | 0 | - | 4.95 | 77,961 |
| Independence from Whom | 0 | - | 4.99 | 213,587 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,787 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,970 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,956 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,302,885 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,600,063 |
| NHL Hockey Teams Quiz | 0 | - | 4.91 | 659,121 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 68,060 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,254,601 |
| All-NBA First Team Players | 0 | - | 4.81 | 551,144 |
| 2017 News Stories - Name the Country | 0 | - | 4.46 | 28,654 |
| 2018 News Stories - Name the Country | 0 | - | 4.42 | 23,955 |
| MLB Home Run Derby Winners | 0 | - | 3.89 | 9,170 |
| NFL Football Team Logos | 0 | - | 4.91 | 633,433 |
| NCAA Football Teams | 0 | - | 4.96 | 393,445 |
| NCAA Basketball Teams | 0 | - | 4.95 | 338,394 |
| MLB Baseball Players by Team History | 0 | - | 3.76 | 11,192 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,247 |
| MLB Baseball Groups of Things | 0 | - | 4.11 | 18,635 |
| Baseball Word Chain | 0 | - | 4.17 | 16,278 |
| MLB Baseball General Knowledge #2 | 0 | - | 3.92 | 12,631 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,603 |
| MLB Greatest Player in Team History | 0 | - | 3.77 | 10,527 |
| Olympic Host Countries | 0 | - | 4.98 | 202,414 |
| NBA Team Logos | 0 | - | 4.81 | 699,646 |
| Formula One World Champions | 0 | - | 4.96 | 396,177 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,967 |
| National Football Team Logos | 0 | - | 4.82 | 196,367 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,328 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,262 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,648 |
| Recently Independent Countries | 0 | - | 4.98 | 160,600 |
| Historical City to Country | 0 | - | 4.85 | 79,130 |
| Countries by Former Name | 0 | - | 4.99 | 126,052 |
| Cities by Former Name | 0 | - | 4.83 | 92,231 |
| Highest Grossing 1960s Movies | 0 | - | 4.45 | 22,865 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 113,135 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 19,276 |
| Sports by Athlete | 0 | - | 3.74 | 334,072 |
| 2018 FIFA World Cup Results | 0 | - | 4.94 | 136,659 |
| MLB Baseball Players Who Changed Teams | 0 | - | 3.83 | 19,990 |
| MLB Baseball Last Names | 0 | - | 4.19 | 19,188 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,172 |
| MLB Baseball Pitchers with 300 Wins | 0 | - | 3.95 | 27,881 |
| MLB Single Season ERAs Below 2.00 | 0 | - | 3.79 | 13,168 |
| MLB Baseball 20 Win Pitchers | 0 | - | 3.79 | 22,252 |
| MLB Baseball 30-30 Club | 0 | - | 4.00 | 17,644 |
| Last 40 Home Run Hitter by MLB Team | 0 | - | 3.61 | 17,232 |
| Greatest 3-Year Stretches in MLB Baseball History | 0 | - | 3.98 | 11,810 |
| MLB Baseball Home Run Leaders by Decade | 0 | - | 3.90 | 21,313 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,476 |
| NHL Ice Hockey Team Logos | 0 | - | 4.90 | 191,037 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 62,246 |
| Men's Tennis Champs | 0 | - | 4.70 | 166,026 |
| Women's Tennis World Number Ones | 0 | - | 4.42 | 31,654 |
| Formula One Countries Visited | 0 | - | 4.97 | 158,507 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 103,444 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.56 | 65,374 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,962 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,187 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.41 | 50,861 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,966 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.46 | 60,226 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,877 |
| Former Capitals | 0 | - | 4.88 | 71,753 |
| Warsaw Pact Countries | 0 | - | 4.83 | 85,029 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,758 |
| 2016 News Stories - Name the Country | 0 | - | 4.45 | 23,496 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,087 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,656 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,339 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,600 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,967 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,932 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,868 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,904 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 58,038 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,233 |
| 1960s Movie Trivia | 0 | - | 4.26 | 18,443 |
| 1970s Movie Trivia | 0 | - | 4.28 | 21,867 |
| Movies by Year, 1950–1969 | 0 | - | 4.48 | 22,143 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,794 |
| American Football Positions Quiz | 0 | - | 4.15 | 128,575 |
| MLB Baseball Team Hits Leaders | 0 | - | 4.00 | 13,843 |
| Summer Olympics Top 4 Countries | 0 | - | 4.41 | 48,263 |
| NBA Championship Starters | 0 | - | 4.69 | 366,764 |
| NBA Champions | 0 | - | 4.51 | 622,924 |
| NBA Finals MVPs | 0 | - | 4.46 | 241,960 |
| 21st Century NBA Champions | 0 | - | 4.43 | 114,531 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.48 | 57,317 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 439,070 |
| NBA All-Time Statistical Leaders | 0 | - | 4.47 | 436,160 |
| Women's Tennis Champs | 0 | - | 4.34 | 90,507 |
| Golf Major Champions | 0 | - | 4.34 | 95,336 |
| Countries With Men's Major Golf Titles | 0 | - | 4.77 | 17,330 |
| UEFA European Championship Winners | 0 | - | 4.38 | 85,817 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 193,168 |
| 2010 FIFA World Cup Teams | 0 | - | 4.53 | 154,872 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.56 | 66,412 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 61,090 |
| FIFA World Cup All-Time Table | 0 | - | 4.70 | 125,874 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 324,066 |
| Champions League Winners | 0 | - | 4.92 | 1,018,962 |
| FC Barcelona 2010s Starting XI | 0 | - | 4.65 | 73,469 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,820 |
| How to Get Out in Cricket | 0 | - | 4.64 | 31,153 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,403 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.16 | 38,016 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,461 |
| Track & Field Events at the Olympics | 0 | - | 4.39 | 62,810 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,804 |
| Former Countries | 0 | - | 4.77 | 134,360 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,871 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,662 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,370 |
| Countries by Independence Day | 0 | - | 4.62 | 52,890 |
| Ancient City to Country | 0 | - | 4.72 | 108,427 |
| Former Countries by Capital | 0 | - | 4.45 | 127,929 |
| City-States | 0 | - | 4.53 | 37,447 |
| Battle to Country | 0 | - | 4.91 | 54,178 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,435 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,355 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,671 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,309 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,104 |
| Groups of Things - Sports | 0 | - | 4.27 | 68,065 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,703 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,831 |
| Moved North American Sports Franchises | 0 | - | 3.93 | 33,102 |
| Sports Terms #2 | 0 | - | 4.07 | 51,571 |
| Sports Equipment | 0 | - | 3.76 | 62,561 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,607 |
| Discontinued North American Team Names | 0 | - | 4.26 | 18,041 |
| NFL Players by Team History | 0 | - | 4.16 | 90,389 |
| Top 5 Best NFL Teams Since 2000 | 0 | - | 4.28 | 119,539 |
| Top 5 Worst NFL Teams Since 2000 | 0 | - | 4.34 | 147,370 |
| NFL Football General Knowledge | 0 | - | 4.33 | 46,838 |
| NFL Football Teams - One Minute Sprint | 0 | - | 4.42 | 281,258 |
| NFL Quarterbacks - 100 Win Club | 0 | - | 4.49 | 89,429 |
| All NFL Starting Quarterbacks of the 2010s | 0 | - | 4.51 | 129,782 |
| NFL 4,000 Yard Passers | 0 | - | 4.43 | 120,227 |
| Big Ten College Football Teams | 0 | - | 4.25 | 56,899 |
| SEC College Football Teams | 0 | - | 4.17 | 46,164 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,219 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,498 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,588 |
| Baseball Player Nicknames #1 | 0 | - | 4.05 | 29,596 |
| Baseball Player Nicknames #2 | 0 | - | 4.09 | 16,682 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,119 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,802 |
| NHL Hockey Top 50 All-Time Goal Scorers | 0 | - | 4.14 | 36,455 |
