| MLB Baseball Teams Quiz | 0 | - | 4.91 | 891,916 |
| NFL Football by Year, 1967–1999 | 0 | - | 4.34 | 25,488 |
| MLB Baseball MVPs | 0 | - | 4.43 | 109,444 |
| MLB Baseball Records | 0 | - | 4.54 | 34,640 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 138,965 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 28,131 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,003,648 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 156,846 |
| NBA Basketball by Year, 1970–1999 | 0 | - | 4.28 | 45,048 |
| NBA Basketball by Year, 2000–Present | 0 | - | 4.34 | 61,095 |
| Baseball First Ballot Hall of Fame | 0 | - | 4.39 | 44,070 |
| MLB Baseball Stadiums | 0 | - | 4.21 | 48,669 |
| Complete Baseball Hall of Fame | 0 | - | 4.23 | 41,468 |
| 50 Home Runs in a Season Club | 0 | - | 4.16 | 75,415 |
| MLB Baseball Leaders by Category | 0 | - | 4.30 | 60,977 |
| Baseball 3000 Hits Club | 0 | - | 4.30 | 44,525 |
| Baseball 500 Home Run Club | 0 | - | 4.37 | 68,920 |
| MLB Home Run Champs by Year | 0 | - | 4.28 | 43,586 |
| Baseball Top 100 Career Home Runs | 0 | - | 4.08 | 31,904 |
| Debut Teams of MLB Players | 0 | - | 4.23 | 18,439 |
| Baseball Terms | 0 | - | 4.02 | 26,612 |
| First Names as Last Names - Baseball | 0 | - | 4.32 | 9,687 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,750 |
| MLB Baseball Teams - One Minute Sprint | 0 | - | 4.27 | 23,122 |
| Longest MLB Baseball Droughts | 0 | - | 4.23 | 21,123 |
| MLB Baseball General Knowledge #1 | 0 | - | 4.40 | 18,691 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 342,736 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 463,549 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,724 |
| Baseball Abbreviations | 0 | - | 4.33 | 75,801 |
| One Team Baseball Players | 0 | - | 4.00 | 32,357 |
| Yogi Berra Quotes | 0 | - | 4.42 | 10,512 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 98,233 |
| All Retired MLB Baseball Numbers | 0 | - | 4.07 | 13,952 |
| Cy Young Winners | 0 | - | 3.89 | 39,671 |
| MLB All-Stars by Team | 0 | - | 4.05 | 36,677 |
| MLB Players Who Almost Hit .400 | 0 | - | 4.08 | 18,131 |
| MLB Baseball Strikeout Leaders | 0 | - | 4.04 | 27,398 |
| MLB Team Home Run Leaders | 0 | - | 4.11 | 40,403 |
| MLB Baseball Team Wins Leaders | 0 | - | 4.42 | 10,714 |
| MLB Baseball Triple Crown | 0 | - | 4.15 | 11,936 |
| Major League Batting Titles | 0 | - | 4.12 | 28,655 |
| MLB World Series Winners Since 2000 | 0 | - | 4.05 | 70,984 |
| MLB Teams That Have Never Won The World Series | 0 | - | 4.19 | 27,591 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 239,760 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,515 |
| Countries by Founding Story | 0 | - | 4.95 | 77,400 |
| Independence from Whom | 0 | - | 4.99 | 212,168 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,782 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,613 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 144,494 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,294,724 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,584,758 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 654,087 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 67,802 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,244,534 |
| All-NBA First Team Players | 0 | - | 4.83 | 542,869 |
| 2017 News Stories - Name the Country | 0 | - | 4.46 | 28,552 |
| 2018 News Stories - Name the Country | 0 | - | 4.42 | 23,877 |
| MLB Home Run Derby Winners | 0 | - | 3.89 | 9,129 |
| NFL Football Team Logos | 0 | - | 4.91 | 629,593 |
| NCAA Football Teams | 0 | - | 4.96 | 389,064 |
| NCAA Basketball Teams | 0 | - | 4.95 | 336,915 |
| MLB Baseball Players by Team History | 0 | - | 3.76 | 11,112 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,170 |
| MLB Baseball Groups of Things | 0 | - | 4.09 | 18,582 |
| Baseball Word Chain | 0 | - | 4.17 | 16,233 |
| MLB Baseball General Knowledge #2 | 0 | - | 3.92 | 12,575 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,555 |
| MLB Greatest Player in Team History | 0 | - | 3.77 | 10,472 |
| Olympic Host Countries | 0 | - | 4.98 | 201,146 |
| NBA Team Logos | 0 | - | 4.81 | 692,672 |
| Formula One World Champions | 0 | - | 4.96 | 391,766 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,908 |
| National Football Team Logos | 0 | - | 4.85 | 180,877 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,287 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,810 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,363 |
| Recently Independent Countries | 0 | - | 4.98 | 159,502 |
| Historical City to Country | 0 | - | 4.84 | 78,647 |
| Countries by Former Name | 0 | - | 4.99 | 125,377 |
| Cities by Former Name | 0 | - | 4.83 | 91,740 |
| North American Sports Champions Since 2000 | 0 | - | 4.47 | 112,343 |
| North American Sports Teams Closest to Each Other | 0 | - | 4.47 | 19,011 |
| Sports by Athlete | 0 | - | 3.74 | 333,162 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 133,209 |
| MLB Baseball Players Who Changed Teams | 0 | - | 3.83 | 19,947 |
| MLB Baseball Last Names | 0 | - | 4.19 | 19,139 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,123 |
| MLB Baseball Pitchers with 300 Wins | 0 | - | 3.95 | 27,789 |
| MLB Single Season ERAs Below 2.00 | 0 | - | 3.79 | 13,137 |
| MLB Baseball 20 Win Pitchers | 0 | - | 3.79 | 22,195 |
| MLB Baseball 30-30 Club | 0 | - | 4.00 | 17,605 |
| Last 40 Home Run Hitter by MLB Team | 0 | - | 3.61 | 17,171 |
| Greatest 3-Year Stretches in MLB Baseball History | 0 | - | 3.98 | 11,763 |
| MLB Baseball Home Run Leaders by Decade | 0 | - | 3.90 | 21,163 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,646 |
| NHL Ice Hockey Team Logos | 0 | - | 4.89 | 188,703 |
| Men's Tennis World Number Ones | 0 | - | 4.49 | 61,832 |
| Men's Tennis Champs | 0 | - | 4.70 | 164,670 |
| Formula One Countries Visited | 0 | - | 4.96 | 144,114 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 101,521 |
| FIFA Members That are NOT in the United Nations | 0 | - | 4.55 | 64,792 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 48,755 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,284 |
| Rugby World Cup Top 4 Positions | 0 | - | 4.75 | 67,549 |
| Countries with Most Olympic Medals in Gymnastics | 0 | - | 4.46 | 59,999 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,670 |
| Former Capitals | 0 | - | 4.88 | 71,527 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,572 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,488 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,898 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,526 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,314 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,936 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,352 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,650 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,424 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,070 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,595 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,776 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,604 |
| American Football Positions Quiz | 0 | - | 4.15 | 128,127 |
| MLB Baseball Team Hits Leaders | 0 | - | 3.96 | 13,803 |
| Summer Olympics Top 4 Countries | 0 | - | 4.41 | 47,859 |
| NBA Championship Starters | 0 | - | 4.67 | 364,280 |
| NBA Champions | 0 | - | 4.48 | 618,587 |
| NBA Finals MVPs | 0 | - | 4.46 | 240,301 |
| 21st Century NBA Champions | 0 | - | 4.43 | 113,017 |
| NBA Top 10 League Leaders of the 2010s | 0 | - | 4.48 | 56,592 |
| NBA 60 Points in a Game | 0 | - | 4.41 | 436,565 |
| NBA All-Time Statistical Leaders | 0 | - | 4.48 | 434,052 |
| Women's Tennis Champs | 0 | - | 4.34 | 89,833 |
| Women's Tennis World Number Ones | 0 | - | 4.42 | 31,478 |
| Golf Major Champions | 0 | - | 4.34 | 94,722 |
| Countries With Men's Major Golf Titles | 0 | - | 4.77 | 16,935 |
| UEFA European Championship Winners | 0 | - | 4.38 | 85,200 |
| Top Goalscorer by Soccer Team | 0 | - | 4.13 | 191,846 |
| 2010 FIFA World Cup Teams | 0 | - | 4.53 | 153,126 |
| FIFA Women's World Cup Top 4 Positions | 0 | - | 4.56 | 65,482 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,472 |
| FIFA World Cup All-Time Table | 0 | - | 4.67 | 123,070 |
| Most Expensive Football Transfers Ever | 0 | - | 4.30 | 321,663 |
| Champions League Winners | 0 | - | 4.92 | 1,010,050 |
| Cricket World Cup Top 4 Positions | 0 | - | 4.40 | 50,535 |
| Test Match Cricket Record Batsman & Bowlers | 0 | - | 4.45 | 21,667 |
| How to Get Out in Cricket | 0 | - | 4.64 | 30,909 |
| Cricket - Cities That Have Hosted Test Matches | 0 | - | 4.43 | 22,255 |
| Teams Whose Names Don't End in "S" | 0 | - | 4.16 | 37,890 |
| Colorful North American Team Names | 0 | - | 4.03 | 32,422 |
| Track & Field Events at the Olympics | 0 | - | 4.39 | 62,602 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,501 |
| U.S. Celebrity Gossip by Year, 1991–2009 | 0 | - | 3.75 | 38,204 |
| Former Countries | 0 | - | 4.75 | 133,942 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,721 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,073 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,155 |
| Countries by Independence Day | 0 | - | 4.61 | 52,783 |
| Ancient City to Country | 0 | - | 4.70 | 108,150 |
| Former Countries by Capital | 0 | - | 4.45 | 127,608 |
| City-States | 0 | - | 4.53 | 37,310 |
| Battle to Country | 0 | - | 4.91 | 53,547 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,930 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,936 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,770 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,841 |
| North American Sports Teams Furthest From Any Other | 0 | - | 4.24 | 9,611 |
| Newest North American Sports Teams | 0 | - | 4.02 | 16,633 |
| Moved North American Sports Franchises | 0 | - | 3.93 | 33,003 |
| Sports Terms #2 | 0 | - | 4.07 | 51,394 |
| Sports Equipment | 0 | - | 3.76 | 62,409 |
| Sports That Don't Use a Ball | 0 | - | 3.91 | 52,436 |
| Discontinued North American Team Names | 0 | - | 4.26 | 17,944 |
| NFL Players by Team History | 0 | - | 4.18 | 89,785 |
| Top 5 Best NFL Teams Since 2000 | 0 | - | 4.28 | 118,984 |
| Top 5 Worst NFL Teams Since 2000 | 0 | - | 4.34 | 146,678 |
| NFL Football General Knowledge | 0 | - | 4.32 | 46,476 |
| NFL Football Teams - One Minute Sprint | 0 | - | 4.41 | 279,733 |
| NFL Quarterbacks - 100 Win Club | 0 | - | 4.49 | 88,766 |
| All NFL Starting Quarterbacks of the 2010s | 0 | - | 4.51 | 129,505 |
| NFL 4,000 Yard Passers | 0 | - | 4.43 | 119,576 |
| Big Ten College Football Teams | 0 | - | 4.24 | 56,716 |
| SEC College Football Teams | 0 | - | 4.17 | 46,007 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,156 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,107 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,410 |
| Baseball Player Nicknames #1 | 0 | - | 4.05 | 29,519 |
| Baseball Player Nicknames #2 | 0 | - | 4.09 | 16,642 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,696 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,355 |
| NHL Hockey Top 50 All-Time Goal Scorers | 0 | - | 4.14 | 36,227 |
| NHL Hockey General Knowledge | 0 | - | 4.32 | 34,685 |
| NBA Defensive Players of the Year | 0 | - | 4.43 | 189,460 |
| NBA Players with Three or More Rings Since 1970 | 0 | - | 4.11 | 140,845 |
| NBA Players by Team History | 0 | - | 4.25 | 92,509 |
| NBA 3 Point Contest Winners | 0 | - | 4.05 | 39,362 |
| Debut Teams of NBA Players | 0 | - | 4.19 | 128,755 |
| NBA Teams by City and First Letter | 0 | - | 4.17 | 59,816 |
| Best NBA Centers of All-Time | 0 | - | 4.03 | 60,358 |
| NBA Rookies of the Year | 0 | - | 4.53 | 67,258 |
