| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,726 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,313 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,423 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,071 |
| Country Chain | 0 | - | 4.96 | 216,601 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,904 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,933 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,183 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,215 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,263 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,536 |
| 4-Letter Movie Chain #3 | 0 | - | 4.50 | 59,440 |
| 5-Letter Geography Chain #1 | 0 | - | 4.21 | 131,033 |
| 5-Letter Geography Chain #2 | 0 | - | 4.39 | 127,058 |
| 6-Letter Geography Chain #1 | 0 | - | 4.28 | 96,031 |
| 4-Letter Movie Chain #1 | 0 | - | 4.37 | 109,576 |
| 5-Letter Movie Chain #1 | 0 | - | 4.05 | 68,450 |
| 5-Letter Music Chain | 0 | - | 4.13 | 85,387 |
| 6-Letter Geography Chain #2 | 0 | - | 4.40 | 71,135 |
| 5-Letter Geography Chain #3 | 0 | - | 4.25 | 73,534 |
| 5-Letter Movie Chain #2 | 0 | - | 4.33 | 48,366 |
| 5-Letter Movie Chain #3 | 0 | - | 4.33 | 39,107 |
| 4-Letter Movie Chain #2 | 0 | - | 4.36 | 56,597 |
| 4-Letter Geography Chain #3 | 0 | - | 4.39 | 65,720 |
| Cold War Decoder | 0 | - | 4.83 | 52,187 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,895 |
| European History for Dummies | 0 | - | 4.83 | 89,665 |
| History Analogies #1 | 0 | - | 4.53 | 89,886 |
| History Analogies #2 | 0 | - | 4.49 | 77,129 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,922 |
| History Analogies #3 | 0 | - | 4.61 | 80,574 |
| Random History by Country | 0 | - | 4.53 | 34,782 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,755 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,689 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,500 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,615 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,249 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,468 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,266 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,074 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,507 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,544 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,624 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,328 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,935 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,511 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,727 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,322 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,379 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,779 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,514 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,973 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,559 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,375 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,910 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,145 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,758 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,692 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,456 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,718 |
| Cities Chain #2 | 0 | - | 4.42 | 56,286 |
| Cities Chain #1 | 0 | - | 4.61 | 66,524 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,530 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,231 |
| History Analogies #4 | 0 | - | 4.26 | 72,793 |
| History Groups of Two | 0 | - | 4.34 | 40,631 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,363 |
| Empires by Maps | 0 | - | 4.98 | 119,698 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,937 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,040 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,532 |
| Historical Middle Names | 0 | - | 4.16 | 35,655 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,526 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,439 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,078 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,283 |
| Two Letter Answers #4 | 0 | - | 4.27 | 88,775 |
| Two Letter Answers #1 | 0 | - | 4.31 | 108,599 |
| Three Letter Answers #2 | 0 | - | 4.09 | 71,673 |
| Two Letter Answers #3 | 0 | - | 4.15 | 82,553 |
| Three Letter Answers #1 | 0 | - | 4.32 | 73,940 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,897 |
| Three Letter Geography | 0 | - | 4.29 | 74,683 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,477 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,345 |
| Mythical Lands | 0 | - | 4.26 | 85,280 |
| Saint in the Answers | 0 | - | 4.10 | 44,242 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,816 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,907 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,650 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,769 |
| Famous Speeches from History | 0 | - | 4.16 | 33,602 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,358 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,378 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,832 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,741 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,096 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,775 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,507 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,463 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,546 |
| Four-Letter Acronyms | 0 | - | 4.32 | 113,118 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,363 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,995 |
| 5-Letter American TV Chain | 0 | - | 3.76 | 12,210 |
| 4-Letter American TV Chain | 0 | - | 3.83 | 18,282 |
| Four Letter African Geography | 0 | - | 4.67 | 19,005 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,309 |
| Word Chain - Africa | 0 | - | 4.47 | 31,567 |
| Halloween Word Chain | 0 | - | 4.12 | 37,491 |
| Influential Women in History | 0 | - | 4.42 | 35,418 |
| Metals of Antiquity | 0 | - | 4.94 | 93,210 |
| Cradles of Civilization | 0 | - | 4.46 | 39,484 |
| Materials From History #1 | 0 | - | 4.56 | 51,408 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,516 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,467 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,950 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,175 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,985 |
| Famous Mottos | 0 | - | 3.46 | 48,572 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,634 |
| Famous Explorers | 0 | - | 4.58 | 36,096 |
| Famous Empires by Description | 0 | - | 4.73 | 118,259 |
| Answers by Time Period | 0 | - | 4.64 | 55,465 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,109 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,298 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 272,691 |
| 3 and 4 Letter Fruits and Vegetables | 0 | - | 3.99 | 53,163 |
| Seven Letter Geography #2 | 0 | - | 4.27 | 26,311 |
| Eight Letter Geography #2 | 0 | - | 4.02 | 19,273 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,998 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,819 |
| Popular Royal Names | 0 | - | 4.27 | 124,786 |
| First Names of Painters | 0 | - | 4.43 | 59,772 |
| Historical Misquotes | 0 | - | 4.39 | 26,651 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,904 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,167 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,608,794 |
| Italian Name Translation | 0 | - | 4.81 | 46,170 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,429 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,680 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,448 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,989 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,341 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,495 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,727 |
| Three-Letter Acronyms #3 | 0 | - | 4.10 | 29,929 |
| One Syllable Team Names | 0 | - | 4.18 | 14,208 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 27,973 |
| Random Symbol to Element | 0 | - | 4.88 | 92,651 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,802 |
| Disney Character Chain | 0 | - | 4.10 | 30,677 |
| Word Chain - Asia | 0 | - | 4.34 | 29,292 |
| Baseball Word Chain | 0 | - | 4.17 | 16,167 |
| Name a Valid World City | 0 | - | 4.83 | 70,777 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,910 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,024 |
| Years in History by Picture | 0 | - | 4.44 | 35,388 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,467 |
| Materials From History #2 | 0 | - | 4.59 | 31,434 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,370 |
| Events in History #2 | 0 | - | 4.49 | 71,600 |
| Events in History #4 | 0 | - | 4.44 | 44,234 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,932 |
| Assassinations in History | 0 | - | 4.21 | 66,122 |
| Famous Seconds | 0 | - | 4.22 | 46,526 |
| Ages and Eras | 0 | - | 4.39 | 67,612 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,462 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,745 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,125 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,936 |
| Female Historical Figures | 0 | - | 4.27 | 33,208 |
| Historical Blunders | 0 | - | 4.34 | 91,853 |
| Territorial Accessions | 0 | - | 4.39 | 34,738 |
| People Known as "The Great" | 0 | - | 4.46 | 24,613 |
| This Day in History - July | 0 | - | 4.49 | 36,427 |
| This Day in History - August | 0 | - | 4.42 | 43,324 |
| This Day in History - September | 0 | - | 4.55 | 57,376 |
| This Day in History - October | 0 | - | 4.49 | 37,595 |
| This Day in History - January | 0 | - | 4.50 | 46,656 |
| This Day in History - March | 0 | - | 4.45 | 43,609 |
| Ancient Civilizations | 0 | - | 4.64 | 37,875 |
| The Places They Went #1 | 0 | - | 4.74 | 33,497 |
| Famous Inventors | 0 | - | 4.43 | 43,505 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,686 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,096,127 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,332 |
| Disney Animated Characters | 0 | - | 4.88 | 600,637 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,413 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,468 |
| Countries with Four Letters | 0 | - | 4.99 | 420,973 |
| Word Chain - South America | 0 | - | 4.51 | 23,856 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,113 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,487 |
| Former Flags | 0 | - | 4.97 | 107,322 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,817 |
| WWII Decoder | 0 | - | 4.41 | 53,412 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,210 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,740 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,424 |
