| Southernmost Countries A-Z | 0 | - | 4.95 | 154,231 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,233 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,076 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,261 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,243 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,629 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 895,635 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,960 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,043 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,168 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,295 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,677 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,821 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,303 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,473 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,099 |
| Africa A-Z | 0 | - | 4.57 | 46,806 |
| American Football A-Z | 0 | - | 4.26 | 14,567 |
| Baseball Abbreviations | 0 | - | 4.33 | 76,025 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.32 | 98,783 |
| Middle East A-Z | 0 | - | 4.47 | 46,278 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,592 |
| 20th Century A-Z | 0 | - | 4.50 | 54,049 |
| MLB Baseball MVPs | 0 | - | 4.44 | 110,130 |
| MLB Baseball Records | 0 | - | 4.55 | 34,789 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,078 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,717 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,943 |
| Countries that Start with D | 0 | - | 4.96 | 718,176 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,135 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,725 |
| Countries that Start with H | 0 | - | 4.96 | 610,837 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,273 |
| Countries that Start with J | 0 | - | 4.98 | 608,187 |
| Countries that Start with K | 0 | - | 4.97 | 822,041 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,433 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,543 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,659 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,332 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,168 |
| Countries that Start with U | 0 | - | 4.97 | 909,450 |
| Countries that Start with V | 0 | - | 4.98 | 612,708 |
| Countries that Start with F | 0 | - | 4.83 | 622,243 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,968 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,135 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,156 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,173 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,488 |
| Canada A-Z | 0 | - | 4.73 | 33,000 |
| 19th Century A-Z | 0 | - | 4.77 | 47,515 |
| 18th Century A-Z | 0 | - | 4.54 | 43,364 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,165 |
| 17th Century A-Z | 0 | - | 4.78 | 34,787 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 140,333 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,011,185 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 158,160 |
| Basketball A-Z | 0 | - | 3.87 | 22,767 |
| The Bible A-Z | 0 | - | 4.29 | 60,031 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,985 |
| European Geography A-Z | 0 | - | 4.29 | 49,530 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,787 |
| Baseball First Ballot Hall of Fame | 0 | - | 4.39 | 44,219 |
| MLB Baseball Stadiums | 0 | - | 4.21 | 48,877 |
| Complete Baseball Hall of Fame | 0 | - | 4.23 | 41,764 |
| 50 Home Runs in a Season Club | 0 | - | 4.17 | 75,709 |
| MLB Baseball Leaders by Category | 0 | - | 4.30 | 61,167 |
| Baseball 3000 Hits Club | 0 | - | 4.30 | 44,702 |
| Baseball 500 Home Run Club | 0 | - | 4.37 | 69,253 |
| MLB Home Run Champs by Year | 0 | - | 4.28 | 43,826 |
| Baseball Top 100 Career Home Runs | 0 | - | 4.08 | 32,169 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,081 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,704 |
| France A-Z | 0 | - | 4.16 | 38,367 |
| Switzerland A-Z | 0 | - | 4.45 | 25,797 |
| 16th Century A-Z | 0 | - | 4.59 | 25,050 |
| 15th Century A-Z | 0 | - | 4.50 | 24,040 |
| 14th Century A-Z | 0 | - | 4.41 | 24,535 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,936 |
| Debut Teams of MLB Players | 0 | - | 4.23 | 18,545 |
| Baseball Terms | 0 | - | 4.02 | 26,751 |
| First Names as Last Names - Baseball | 0 | - | 4.32 | 9,729 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 70,026 |
| MLB Baseball Teams - One Minute Sprint | 0 | - | 4.27 | 23,389 |
| Longest MLB Baseball Droughts | 0 | - | 4.21 | 21,175 |
| MLB Baseball General Knowledge #1 | 0 | - | 4.40 | 18,797 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 40,811 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 349,938 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 470,249 |
| Military History A-Z | 0 | - | 4.20 | 21,275 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,002 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,975 |
| Human Body A-Z | 0 | - | 4.51 | 130,170 |
| African Geography A-Z | 0 | - | 4.33 | 21,552 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,315 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,846 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,976 |
| Most Valuable Sports Teams | 0 | - | 4.33 | 117,655 |
| One Team Baseball Players | 0 | - | 4.00 | 32,437 |
| Yogi Berra Quotes | 0 | - | 4.42 | 10,534 |
| All Retired MLB Baseball Numbers | 0 | - | 4.07 | 14,026 |
| Cy Young Winners | 0 | - | 3.89 | 39,838 |
| MLB All-Stars by Team | 0 | - | 4.05 | 36,756 |
| MLB Players Who Almost Hit .400 | 0 | - | 4.08 | 18,158 |
| MLB Baseball Strikeout Leaders | 0 | - | 4.04 | 27,452 |
| MLB Team Home Run Leaders | 0 | - | 4.11 | 40,530 |
| MLB Baseball Team Wins Leaders | 0 | - | 4.42 | 10,741 |
| MLB Baseball Triple Crown | 0 | - | 4.15 | 11,962 |
| Major League Batting Titles | 0 | - | 4.12 | 28,727 |
| MLB World Series Winners Since 2000 | 0 | - | 4.08 | 71,474 |
| MLB Teams That Have Never Won The World Series | 0 | - | 4.19 | 27,693 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 19,121 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 256,986 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,836 |
| Countries that Start with R | 0 | - | 4.44 | 450,973 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,543 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,420 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,849 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,380 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,905 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,359 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,888 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,341 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,935 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,207 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,158 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,726 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,291 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,733 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,836 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,601 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,398 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,403 |
| South America A-Z | 0 | - | 4.15 | 10,958 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,868 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,302,342 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,598,966 |
| NHL Hockey Teams Quiz | 0 | - | 4.91 | 658,777 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 68,037 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,253,930 |
| All-NBA First Team Players | 0 | - | 4.81 | 549,113 |
| NBA Basketball Families | 0 | - | 4.21 | 35,407 |
| Formula One Teams by Logos | 0 | - | 4.48 | 101,512 |
| Mountains A-Z | 0 | - | 3.78 | 11,025 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,991 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,568 |
| MLB Home Run Derby Winners | 0 | - | 3.89 | 9,167 |
| NFL Football Team Logos | 0 | - | 4.91 | 633,172 |
| NCAA Football Teams | 0 | - | 4.96 | 393,214 |
| NCAA Basketball Teams | 0 | - | 4.95 | 338,285 |
| MLB Baseball Players by Team History | 0 | - | 3.76 | 11,187 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,244 |
| MLB Baseball Groups of Things | 0 | - | 4.11 | 18,632 |
| Baseball Word Chain | 0 | - | 4.17 | 16,273 |
| MLB Baseball General Knowledge #2 | 0 | - | 3.92 | 12,628 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,598 |
| MLB Greatest Player in Team History | 0 | - | 3.77 | 10,523 |
| Olympic Host Countries | 0 | - | 4.98 | 202,307 |
| NBA Team Logos | 0 | - | 4.81 | 699,140 |
| Formula One World Champions | 0 | - | 4.96 | 395,908 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,453 |
| National Football Team Logos | 0 | - | 4.85 | 188,775 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,044 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,201 |
| Countries with NO Military | 0 | - | 4.97 | 63,655 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,997 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,082 |
| Monarchies of the World | 0 | - | 4.94 | 170,614 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 114,080 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,402 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,473 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,759 |
| Disney Animated Characters | 0 | - | 4.88 | 603,259 |
| People on Money by Country | 0 | - | 4.83 | 60,825 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,221 |
| Fast Math - Addition | 0 | - | 4.87 | 525,610 |
| NATO Countries | 0 | - | 4.98 | 284,150 |
| EU Countries Quiz | 0 | - | 4.99 | 279,068 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,887 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,964 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,370 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,579 |
| Astronomy Quiz | 0 | - | 4.90 | 83,451 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,307 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,076 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,502 |
| Colors by Letter | 0 | - | 4.25 | 163,029 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,285 |
| European Geography By Letter - E | 0 | - | 4.23 | 118,834 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,744 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,412 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,208 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,755 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,407 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,766 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,718 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,237 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,470 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,116 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,081 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,510 |
