| Southernmost Countries A-Z | 0 | - | 4.94 | 152,752 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,966 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,406 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,780 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,411 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,171 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,118 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,884 |
| American Football A-Z | 0 | - | 4.26 | 14,475 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,881 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,917 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,275,680 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,141 |
| NFL Football Team Logos | 0 | - | 4.91 | 621,341 |
| NCAA Football Teams | 0 | - | 4.95 | 383,068 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,720 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,091 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 57,575 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,305 |
| Africa A-Z | 0 | - | 4.57 | 46,378 |
| 2018 FIFA World Cup Results | 0 | - | 4.95 | 130,245 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,995 |
| Middle East A-Z | 0 | - | 4.47 | 45,794 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,153 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,133 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,129 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,541 |
| Countries that Start with D | 0 | - | 4.96 | 701,702 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,699 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,013 |
| Countries that Start with H | 0 | - | 4.96 | 598,090 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,426 |
| Countries that Start with J | 0 | - | 4.98 | 596,154 |
| Countries that Start with K | 0 | - | 4.97 | 809,515 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,024 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,889 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,687 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,705 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,319 |
| Countries that Start with U | 0 | - | 4.97 | 899,998 |
| Countries that Start with V | 0 | - | 4.98 | 605,167 |
| Countries that Start with F | 0 | - | 4.83 | 612,293 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,517 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,006 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,346 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,287 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,235 |
| Canada A-Z | 0 | - | 4.73 | 32,652 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,538 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,013 |
| American Football Positions Quiz | 0 | - | 4.15 | 126,799 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,017 |
| Basketball A-Z | 0 | - | 3.87 | 22,640 |
| The Bible A-Z | 0 | - | 4.29 | 59,302 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,651 |
| European Geography A-Z | 0 | - | 4.28 | 49,008 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,195 |
| 17th Century A-Z | 0 | - | 4.78 | 34,175 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,384 |
| NFL Football Teams - One Minute Sprint | 0 | - | 4.41 | 275,298 |
| NFL Quarterbacks - 100 Win Club | 0 | - | 4.48 | 87,064 |
| All NFL Starting Quarterbacks of the 2010s | 0 | - | 4.51 | 128,712 |
| NFL 4,000 Yard Passers | 0 | - | 4.43 | 118,396 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 988,488 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,733 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,997 |
| France A-Z | 0 | - | 4.16 | 38,064 |
| Switzerland A-Z | 0 | - | 4.45 | 25,511 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,137 |
| Name a Country A-Z | 0 | - | 5.00 | 240,472 |
| NFL Players by Team History | 0 | - | 4.17 | 88,567 |
| Top 5 Best NFL Teams Since 2000 | 0 | - | 4.28 | 117,624 |
| Top 5 Worst NFL Teams Since 2000 | 0 | - | 4.34 | 144,421 |
| NFL Football General Knowledge | 0 | - | 4.32 | 45,431 |
| NCAA Football Team Names | 0 | - | 4.47 | 200,862 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 39,967 |
| Military History A-Z | 0 | - | 4.20 | 21,039 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,079 |
| Human Body A-Z | 0 | - | 4.51 | 128,426 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,819 |
| African Geography A-Z | 0 | - | 4.33 | 21,418 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,520 |
| Most Valuable Sports Teams | 0 | - | 4.34 | 113,957 |
| NFL Football Last Names | 0 | - | 4.43 | 170,547 |
| NFL Most Valuable Players | 0 | - | 4.29 | 198,942 |
| NFL Defensive Players of the Year | 0 | - | 4.09 | 36,159 |
| Super Bowl Half-Time Performers | 0 | - | 4.10 | 64,527 |
| NFL Teams that Have Never Won a Super Bowl | 0 | - | 4.34 | 53,094 |
| NFL Most Touchdowns in a Season | 0 | - | 4.23 | 57,131 |
| NFL All-Time Yardage Leaders | 0 | - | 4.30 | 68,364 |
| Top NFL Fantasy Football Performers | 0 | - | 4.09 | 43,723 |
| NFL Football Records | 0 | - | 4.37 | 130,571 |
| NFL 1,500 Yard Rushers | 0 | - | 4.01 | 39,918 |
| NFL Rushing Champions | 0 | - | 4.19 | 50,424 |
| NFL Passing Champions | 0 | - | 4.14 | 55,339 |
| College Football Rivalries | 0 | - | 4.12 | 60,584 |
| All-Time NCAA Football Wins | 0 | - | 4.29 | 84,535 |
| NCAA College Football Top Four | 0 | - | 4.29 | 61,848 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 881,993 |
| Baseball Abbreviations | 0 | - | 4.32 | 75,265 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.31 | 97,034 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,782 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,448 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,930 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,186 |
| Countries that Start with R | 0 | - | 4.43 | 443,698 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,834 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,422 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,923 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,870 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,730 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,236 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,925 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,687 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,641 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,032 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,399 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,169 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,572 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,085 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,322 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,609 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,724 |
| South America A-Z | 0 | - | 4.13 | 10,838 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,596 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,663 |
| Debut Teams of NFL Players | 0 | - | 4.16 | 26,482 |
| NFL Team Colors | 0 | - | 3.87 | 151,489 |
| Super Bowl MVPs | 0 | - | 4.25 | 42,381 |
| Super Bowl Winning Teams | 0 | - | 4.27 | 164,850 |
| NFL Team Passing Leaders | 0 | - | 4.17 | 105,849 |
| NFL Team Rushing Leaders | 0 | - | 4.14 | 52,748 |
| #1 NFL Football Draft Picks | 0 | - | 4.06 | 100,992 |
| Heisman Trophy Winners | 0 | - | 4.07 | 47,914 |
| NCAA Football Champions | 0 | - | 4.32 | 126,144 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,556,786 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 644,316 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,226,078 |
| All-NBA First Team Players | 0 | - | 4.83 | 536,131 |
| NBA Basketball Families | 0 | - | 4.21 | 34,801 |
| Formula One Teams by Logos | 0 | - | 4.49 | 96,689 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,681 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,826 |
| Mountains A-Z | 0 | - | 3.82 | 10,867 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,052 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,813 |
| NFL Football by Year, 2000–present | 0 | - | 4.26 | 27,865 |
| One-Team NFL Players | 0 | - | 3.79 | 48,013 |
| NFL Stadiums | 0 | - | 4.00 | 40,591 |
| NFL Players' College Teams #2 | 0 | - | 4.01 | 78,882 |
| NFL Players Who Changed Teams | 0 | - | 3.88 | 55,519 |
| Most Popular NFL Jerseys | 0 | - | 4.19 | 236,503 |
| NFL Rookies of the Year | 0 | - | 3.81 | 35,040 |
| NFL Team Names by Clue | 0 | - | 4.19 | 127,296 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 231,355 |
| NFL Head Coaches | 0 | - | 3.86 | 41,477 |
| Super Bowl Losing Teams | 0 | - | 4.03 | 27,545 |
| Super Bowl Winning QBs | 0 | - | 4.36 | 174,135 |
| Super Bowl Losing QBs | 0 | - | 4.09 | 49,230 |
| NFL 1,500 Yard Receivers | 0 | - | 3.96 | 43,302 |
| NFL 2,000-Yard Rushers | 0 | - | 4.02 | 25,559 |
| NFL Team Passing Leaders - Extreme | 0 | - | 4.40 | 25,691 |
| Top NFL Quarterback Receiver Combos | 0 | - | 4.06 | 49,325 |
| Top NFL Quarterbacks by Decade | 0 | - | 4.13 | 46,860 |
| NCAA Football Cities | 0 | - | 4.31 | 64,382 |
| College Football Bowl Games | 0 | - | 4.37 | 30,123 |
| NCAA Basketball Teams | 0 | - | 4.95 | 334,126 |
| Olympic Host Countries | 0 | - | 4.98 | 198,918 |
| Formula One World Champions | 0 | - | 4.96 | 385,383 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,718 |
| National Football Team Logos | 0 | - | 4.84 | 178,715 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,005 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,411 |
| Countries with NO Military | 0 | - | 4.97 | 61,191 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,099 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,788 |
| Monarchies of the World | 0 | - | 4.94 | 166,656 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,569 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,958 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,477 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,673 |
| Disney Animated Characters | 0 | - | 4.88 | 599,178 |
| People on Money by Country | 0 | - | 4.84 | 59,988 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,919 |
| Fast Math - Addition | 0 | - | 4.87 | 519,893 |
| NATO Countries | 0 | - | 4.98 | 275,856 |
| EU Countries Quiz | 0 | - | 4.99 | 270,034 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,091 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,057 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,283 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,598 |
| Astronomy Quiz | 0 | - | 4.90 | 81,731 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,180 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,753 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,199 |
| Colors by Letter | 0 | - | 4.25 | 162,043 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,926 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,234 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,676 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,915 |
