| Southernmost Countries A-Z | 0 | - | 4.95 | 154,259 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,307 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,128 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,321 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,314 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,663 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 895,813 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,971 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,121 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,170 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,344 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,692 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,887 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,381 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,499 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,114 |
| Africa A-Z | 0 | - | 4.57 | 46,811 |
| American Football A-Z | 0 | - | 4.26 | 14,568 |
| Baseball Abbreviations | 0 | - | 4.33 | 76,030 |
| Top 100 MLB Baseball Players of All Time | 0 | - | 4.32 | 98,806 |
| Middle East A-Z | 0 | - | 4.47 | 46,284 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,599 |
| 20th Century A-Z | 0 | - | 4.50 | 54,067 |
| MLB Baseball MVPs | 0 | - | 4.44 | 110,165 |
| MLB Baseball Records | 0 | - | 4.55 | 34,804 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,610 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,227 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,378 |
| Countries that Start with D | 0 | - | 4.96 | 718,465 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,484 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,099 |
| Countries that Start with H | 0 | - | 4.96 | 611,041 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,587 |
| Countries that Start with J | 0 | - | 4.98 | 608,368 |
| Countries that Start with K | 0 | - | 4.97 | 822,246 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,690 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,803 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,919 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,671 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,353 |
| Countries that Start with U | 0 | - | 4.97 | 909,631 |
| Countries that Start with V | 0 | - | 4.98 | 612,832 |
| Countries that Start with F | 0 | - | 4.83 | 622,414 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,255 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,184 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,280 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,344 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,505 |
| Canada A-Z | 0 | - | 4.73 | 33,004 |
| 19th Century A-Z | 0 | - | 4.77 | 47,531 |
| 18th Century A-Z | 0 | - | 4.54 | 43,373 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,170 |
| 17th Century A-Z | 0 | - | 4.78 | 34,795 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 140,398 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 1,011,578 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 158,248 |
| Basketball A-Z | 0 | - | 3.87 | 22,769 |
| The Bible A-Z | 0 | - | 4.29 | 60,041 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,990 |
| European Geography A-Z | 0 | - | 4.29 | 49,538 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,799 |
| Baseball First Ballot Hall of Fame | 0 | - | 4.39 | 44,226 |
| MLB Baseball Stadiums | 0 | - | 4.21 | 48,886 |
| Complete Baseball Hall of Fame | 0 | - | 4.23 | 41,779 |
| 50 Home Runs in a Season Club | 0 | - | 4.17 | 75,727 |
| MLB Baseball Leaders by Category | 0 | - | 4.30 | 61,177 |
| Baseball 3000 Hits Club | 0 | - | 4.30 | 44,707 |
| Baseball 500 Home Run Club | 0 | - | 4.37 | 69,271 |
| MLB Home Run Champs by Year | 0 | - | 4.28 | 43,835 |
| Baseball Top 100 Career Home Runs | 0 | - | 4.08 | 32,192 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,163 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,735 |
| France A-Z | 0 | - | 4.16 | 38,371 |
| Switzerland A-Z | 0 | - | 4.45 | 25,804 |
| 16th Century A-Z | 0 | - | 4.59 | 25,055 |
| 15th Century A-Z | 0 | - | 4.50 | 24,044 |
| 14th Century A-Z | 0 | - | 4.41 | 24,538 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,954 |
| Debut Teams of MLB Players | 0 | - | 4.23 | 18,550 |
| Baseball Terms | 0 | - | 4.02 | 26,754 |
| First Names as Last Names - Baseball | 0 | - | 4.32 | 9,732 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 70,035 |
| MLB Baseball Teams - One Minute Sprint | 0 | - | 4.27 | 23,396 |
| Longest MLB Baseball Droughts | 0 | - | 4.21 | 21,177 |
| MLB Baseball General Knowledge #1 | 0 | - | 4.40 | 18,799 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 40,818 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 350,278 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 470,746 |
| Military History A-Z | 0 | - | 4.20 | 21,279 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,328,414 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,987 |
| Human Body A-Z | 0 | - | 4.51 | 130,197 |
| African Geography A-Z | 0 | - | 4.33 | 21,554 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,336 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,913 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,977 |
| Most Valuable Sports Teams | 0 | - | 4.33 | 117,685 |
| One Team Baseball Players | 0 | - | 4.00 | 32,439 |
| Yogi Berra Quotes | 0 | - | 4.42 | 10,535 |
| All Retired MLB Baseball Numbers | 0 | - | 4.07 | 14,029 |
| Cy Young Winners | 0 | - | 3.89 | 39,849 |
| MLB All-Stars by Team | 0 | - | 4.05 | 36,759 |
| MLB Players Who Almost Hit .400 | 0 | - | 4.08 | 18,159 |
| MLB Baseball Strikeout Leaders | 0 | - | 4.04 | 27,457 |
| MLB Team Home Run Leaders | 0 | - | 4.11 | 40,536 |
| MLB Baseball Team Wins Leaders | 0 | - | 4.42 | 10,744 |
| MLB Baseball Triple Crown | 0 | - | 4.15 | 11,962 |
| Major League Batting Titles | 0 | - | 4.12 | 28,731 |
| MLB World Series Winners Since 2000 | 0 | - | 4.08 | 71,497 |
| MLB Teams That Have Never Won The World Series | 0 | - | 4.19 | 27,699 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 19,126 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 258,841 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,887 |
| Countries that Start with R | 0 | - | 4.44 | 451,108 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,567 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,559 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 122,005 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,561 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,123 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,500 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,034 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,432 |
| European Geography By Letter - R | 0 | - | 4.43 | 95,008 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,284 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,181 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,747 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,311 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,751 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,922 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,667 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,423 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,435 |
| South America A-Z | 0 | - | 4.15 | 10,963 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 145,935 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,302,733 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,599,693 |
| NHL Hockey Teams Quiz | 0 | - | 4.91 | 658,977 |
| MLB Baseball Team Names by Clue | 0 | - | 4.35 | 68,055 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,254,360 |
| All-NBA First Team Players | 0 | - | 4.81 | 550,072 |
| NBA Basketball Families | 0 | - | 4.21 | 35,414 |
| Formula One Teams by Logos | 0 | - | 4.48 | 101,588 |
| Mountains A-Z | 0 | - | 3.78 | 11,026 |
| Animals A-Z #1 | 0 | - | 4.40 | 94,008 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,572 |
| MLB Home Run Derby Winners | 0 | - | 3.89 | 9,170 |
| NFL Football Team Logos | 0 | - | 4.91 | 633,365 |
| NCAA Football Teams | 0 | - | 4.96 | 393,393 |
| NCAA Basketball Teams | 0 | - | 4.95 | 338,357 |
| MLB Baseball Players by Team History | 0 | - | 3.76 | 11,190 |
| MLB Baseball Analogies | 0 | - | 4.27 | 24,247 |
| MLB Baseball Groups of Things | 0 | - | 4.11 | 18,634 |
| Baseball Word Chain | 0 | - | 4.17 | 16,277 |
| MLB Baseball General Knowledge #2 | 0 | - | 3.92 | 12,629 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,602 |
| MLB Greatest Player in Team History | 0 | - | 3.77 | 10,527 |
| Olympic Host Countries | 0 | - | 4.98 | 202,386 |
| NBA Team Logos | 0 | - | 4.81 | 699,519 |
| Formula One World Champions | 0 | - | 4.96 | 396,098 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,842 |
| National Football Team Logos | 0 | - | 4.82 | 195,469 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,177 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,363 |
| Countries with NO Military | 0 | - | 4.97 | 63,692 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 106,100 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,147 |
| Monarchies of the World | 0 | - | 4.94 | 170,686 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 114,242 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,653 |
| Countries where the Sea Freezes | 0 | - | 4.92 | 115,635 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,891 |
| Disney Animated Characters | 0 | - | 4.88 | 603,310 |
| People on Money by Country | 0 | - | 4.83 | 60,850 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,255 |
| Fast Math - Addition | 0 | - | 4.87 | 525,695 |
| NATO Countries | 0 | - | 4.98 | 284,298 |
| EU Countries Quiz | 0 | - | 4.99 | 279,212 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,973 |
| 7 Deadly Sins | 0 | - | 4.88 | 405,105 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,451 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,718 |
| Astronomy Quiz | 0 | - | 4.90 | 83,483 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,344 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,103 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,509 |
| Colors by Letter | 0 | - | 4.25 | 163,039 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,297 |
| European Geography By Letter - E | 0 | - | 4.25 | 122,528 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,886 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,538 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,338 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,864 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,510 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,849 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,773 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,255 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,479 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,137 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,098 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,523 |
