| Southernmost Countries A-Z | 0 | - | 4.94 | 152,735 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,944 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,397 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,756 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,395 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,154 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,109 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,852 |
| American Football A-Z | 0 | - | 4.26 | 14,475 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,857 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,911 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,275,452 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,101 |
| NFL Football Team Logos | 0 | - | 4.91 | 621,253 |
| NCAA Football Teams | 0 | - | 4.95 | 383,010 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,699 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,009 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 57,502 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,247 |
| Africa A-Z | 0 | - | 4.57 | 46,372 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 130,197 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,993 |
| Middle East A-Z | 0 | - | 4.47 | 45,789 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,150 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,830 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,892 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,336 |
| Countries that Start with D | 0 | - | 4.96 | 701,549 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,519 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,784 |
| Countries that Start with H | 0 | - | 4.96 | 597,965 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,280 |
| Countries that Start with J | 0 | - | 4.98 | 596,028 |
| Countries that Start with K | 0 | - | 4.97 | 809,410 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,888 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,740 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,557 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,540 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,225 |
| Countries that Start with U | 0 | - | 4.97 | 899,932 |
| Countries that Start with V | 0 | - | 4.98 | 605,104 |
| Countries that Start with F | 0 | - | 4.83 | 612,191 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,356 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,003 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,336 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,272 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,226 |
| Canada A-Z | 0 | - | 4.73 | 32,650 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,535 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,008 |
| American Football Positions Quiz | 0 | - | 4.15 | 126,791 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,015 |
| Basketball A-Z | 0 | - | 3.87 | 22,638 |
| The Bible A-Z | 0 | - | 4.29 | 59,292 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,651 |
| European Geography A-Z | 0 | - | 4.28 | 49,005 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,188 |
| 17th Century A-Z | 0 | - | 4.78 | 34,173 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,361 |
| NFL Football Teams - One Minute Sprint | 0 | - | 4.41 | 275,263 |
| NFL Quarterbacks - 100 Win Club | 0 | - | 4.48 | 87,054 |
| All NFL Starting Quarterbacks of the 2010s | 0 | - | 4.51 | 128,710 |
| NFL 4,000 Yard Passers | 0 | - | 4.43 | 118,380 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 988,348 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,699 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,996 |
| France A-Z | 0 | - | 4.16 | 38,057 |
| Switzerland A-Z | 0 | - | 4.45 | 25,508 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,132 |
| Name a Country A-Z | 0 | - | 5.00 | 240,433 |
| NFL Players by Team History | 0 | - | 4.17 | 88,556 |
| Top 5 Best NFL Teams Since 2000 | 0 | - | 4.28 | 117,605 |
| Top 5 Worst NFL Teams Since 2000 | 0 | - | 4.34 | 144,400 |
| NFL Football General Knowledge | 0 | - | 4.32 | 45,421 |
| NCAA Football Team Names | 0 | - | 4.47 | 200,854 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 39,960 |
| Military History A-Z | 0 | - | 4.20 | 21,039 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,073 |
| Human Body A-Z | 0 | - | 4.51 | 128,410 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,814 |
| African Geography A-Z | 0 | - | 4.33 | 21,418 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,515 |
| Most Valuable Sports Teams | 0 | - | 4.34 | 113,677 |
| NFL Football Last Names | 0 | - | 4.43 | 170,540 |
| NFL Most Valuable Players | 0 | - | 4.29 | 198,908 |
| NFL Defensive Players of the Year | 0 | - | 4.09 | 36,152 |
| Super Bowl Half-Time Performers | 0 | - | 4.10 | 64,525 |
| NFL Teams that Have Never Won a Super Bowl | 0 | - | 4.34 | 53,091 |
| NFL Most Touchdowns in a Season | 0 | - | 4.23 | 57,126 |
| NFL All-Time Yardage Leaders | 0 | - | 4.30 | 68,352 |
| Top NFL Fantasy Football Performers | 0 | - | 4.09 | 43,717 |
| NFL Football Records | 0 | - | 4.37 | 130,565 |
| NFL 1,500 Yard Rushers | 0 | - | 4.01 | 39,908 |
| NFL Rushing Champions | 0 | - | 4.19 | 50,421 |
| NFL Passing Champions | 0 | - | 4.14 | 55,334 |
| College Football Rivalries | 0 | - | 4.12 | 60,579 |
| All-Time NCAA Football Wins | 0 | - | 4.29 | 84,531 |
| NCAA College Football Top Four | 0 | - | 4.29 | 61,838 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 881,896 |
| Baseball Abbreviations | 0 | - | 4.32 | 75,260 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 97,028 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,780 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,394 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,797 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,925 |
| Countries that Start with R | 0 | - | 4.43 | 443,631 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,833 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,417 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,917 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,866 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,723 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,226 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,906 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,679 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,635 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,029 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,396 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,165 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,567 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,078 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,314 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,605 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,719 |
| South America A-Z | 0 | - | 4.13 | 10,837 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,571 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,661 |
| Debut Teams of NFL Players | 0 | - | 4.16 | 26,481 |
| NFL Team Colors | 0 | - | 3.87 | 151,479 |
| Super Bowl MVPs | 0 | - | 4.25 | 42,376 |
| Super Bowl Winning Teams | 0 | - | 4.27 | 164,836 |
| NFL Team Passing Leaders | 0 | - | 4.17 | 105,844 |
| NFL Team Rushing Leaders | 0 | - | 4.14 | 52,745 |
| #1 NFL Football Draft Picks | 0 | - | 4.06 | 100,977 |
| Heisman Trophy Winners | 0 | - | 4.07 | 47,909 |
| NCAA Football Champions | 0 | - | 4.32 | 126,120 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,556,369 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 644,227 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,225,845 |
| All-NBA First Team Players | 0 | - | 4.83 | 536,057 |
| NBA Basketball Families | 0 | - | 4.21 | 34,797 |
| Formula One Teams by Logos | 0 | - | 4.49 | 96,546 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,638 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,808 |
| Mountains A-Z | 0 | - | 3.82 | 10,867 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,050 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,790 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 27,863 |
| One-Team NFL Players | 0 | - | 3.79 | 48,008 |
| NFL Stadiums | 0 | - | 4.00 | 40,589 |
| NFL Players' College Teams #2 | 0 | - | 4.01 | 78,876 |
| NFL Players Who Changed Teams | 0 | - | 3.88 | 55,517 |
| Most Popular NFL Jerseys | 0 | - | 4.19 | 236,495 |
| NFL Rookies of the Year | 0 | - | 3.81 | 35,038 |
| NFL Team Names by Clue | 0 | - | 4.19 | 127,289 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 231,322 |
| NFL Head Coaches | 0 | - | 3.86 | 41,477 |
| Super Bowl Losing Teams | 0 | - | 4.03 | 27,544 |
| Super Bowl Winning QBs | 0 | - | 4.36 | 174,113 |
| Super Bowl Losing QBs | 0 | - | 4.09 | 49,228 |
| NFL 1,500 Yard Receivers | 0 | - | 3.96 | 43,297 |
| NFL 2,000-Yard Rushers | 0 | - | 4.02 | 25,556 |
| NFL Team Passing Leaders - Extreme | 0 | - | 4.40 | 25,689 |
| Top NFL Quarterback Receiver Combos | 0 | - | 4.06 | 49,320 |
| Top NFL Quarterbacks by Decade | 0 | - | 4.13 | 46,851 |
| NCAA Football Cities | 0 | - | 4.31 | 64,377 |
| College Football Bowl Games | 0 | - | 4.37 | 30,122 |
| NCAA Basketball Teams | 0 | - | 4.95 | 334,108 |
| Olympic Host Countries | 0 | - | 4.98 | 198,902 |
| Formula One World Champions | 0 | - | 4.96 | 385,289 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,567 |
| National Football Team Logos | 0 | - | 4.84 | 178,667 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,937 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,326 |
| Countries with NO Military | 0 | - | 4.97 | 61,175 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,086 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,759 |
| Monarchies of the World | 0 | - | 4.94 | 166,612 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,548 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,940 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,464 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,666 |
| Disney Animated Characters | 0 | - | 4.88 | 599,082 |
| People on Money by Country | 0 | - | 4.84 | 59,981 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,906 |
| Fast Math - Addition | 0 | - | 4.87 | 519,858 |
| NATO Countries | 0 | - | 4.98 | 275,752 |
| EU Countries Quiz | 0 | - | 4.99 | 269,943 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,052 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,935 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,237 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,537 |
| Astronomy Quiz | 0 | - | 4.90 | 81,707 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,172 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,736 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,196 |
| Colors by Letter | 0 | - | 4.25 | 162,034 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,922 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,225 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,672 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,911 |
