| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,630 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,389 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,022 |
| Country Chain | 0 | - | 4.96 | 216,453 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,872 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,910 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,160 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,177 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,166 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,489 |
| 4-Letter Movie Chain #3 | 0 | - | 4.50 | 59,413 |
| 5-Letter Geography Chain #1 | 0 | - | 4.21 | 130,971 |
| 5-Letter Geography Chain #2 | 0 | - | 4.39 | 126,989 |
| 6-Letter Geography Chain #1 | 0 | - | 4.28 | 95,998 |
| 4-Letter Movie Chain #1 | 0 | - | 4.36 | 109,524 |
| 5-Letter Movie Chain #1 | 0 | - | 4.05 | 68,426 |
| 5-Letter Music Chain | 0 | - | 4.13 | 85,022 |
| 6-Letter Geography Chain #2 | 0 | - | 4.40 | 71,093 |
| 5-Letter Geography Chain #3 | 0 | - | 4.25 | 73,502 |
| 5-Letter Movie Chain #2 | 0 | - | 4.33 | 48,340 |
| 5-Letter Movie Chain #3 | 0 | - | 4.33 | 39,086 |
| 4-Letter Movie Chain #2 | 0 | - | 4.36 | 56,564 |
| 4-Letter Geography Chain #3 | 0 | - | 4.39 | 65,669 |
| Cold War Decoder | 0 | - | 4.83 | 52,131 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,801 |
| European History for Dummies | 0 | - | 4.83 | 89,601 |
| History Analogies #1 | 0 | - | 4.53 | 89,864 |
| History Analogies #2 | 0 | - | 4.49 | 77,107 |
| History Analogies #3 | 0 | - | 4.61 | 80,549 |
| Random History by Country | 0 | - | 4.53 | 34,745 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,721 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,641 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,471 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,424 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,205 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,458 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,228 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,006 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,467 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,519 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,585 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,274 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,881 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,499 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,707 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,305 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,333 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,749 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,494 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,884 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,494 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,327 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,809 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,087 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,717 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,637 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,401 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,677 |
| Cities Chain #2 | 0 | - | 4.42 | 56,255 |
| Cities Chain #1 | 0 | - | 4.61 | 66,490 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,512 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,872 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,193 |
| History Analogies #4 | 0 | - | 4.26 | 72,758 |
| History Groups of Two | 0 | - | 4.34 | 40,613 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,208 |
| Empires by Maps | 0 | - | 4.98 | 119,425 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,882 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,029 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,471 |
| Historical Middle Names | 0 | - | 4.16 | 35,610 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,450 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,413 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,001 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,243 |
| Two Letter Answers #4 | 0 | - | 4.27 | 88,738 |
| Two Letter Answers #1 | 0 | - | 4.31 | 108,561 |
| Three Letter Answers #2 | 0 | - | 4.09 | 71,652 |
| Two Letter Answers #3 | 0 | - | 4.15 | 82,530 |
| Three Letter Answers #1 | 0 | - | 4.32 | 73,920 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,876 |
| Three Letter Geography | 0 | - | 4.29 | 74,653 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,450 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,331 |
| Mythical Lands | 0 | - | 4.26 | 85,257 |
| Saint in the Answers | 0 | - | 4.10 | 44,220 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,805 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,841 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,629 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,767 |
| Famous Speeches from History | 0 | - | 4.16 | 33,589 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,300 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,327 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,780 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,688 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,055 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,718 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,434 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,444 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,525 |
| Four-Letter Acronyms | 0 | - | 4.32 | 113,049 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,352 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,954 |
| 5-Letter American TV Chain | 0 | - | 3.76 | 12,202 |
| 4-Letter American TV Chain | 0 | - | 3.83 | 18,275 |
| Four Letter African Geography | 0 | - | 4.67 | 18,716 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,257 |
| Word Chain - Africa | 0 | - | 4.47 | 31,546 |
| Halloween Word Chain | 0 | - | 4.12 | 37,483 |
| Influential Women in History | 0 | - | 4.42 | 35,308 |
| Metals of Antiquity | 0 | - | 4.94 | 93,156 |
| Cradles of Civilization | 0 | - | 4.46 | 39,384 |
| Materials From History #1 | 0 | - | 4.56 | 51,342 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,444 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,390 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,827 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,854 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,954 |
| Famous Mottos | 0 | - | 3.46 | 48,564 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,547 |
| Famous Explorers | 0 | - | 4.58 | 36,055 |
| Famous Empires by Description | 0 | - | 4.73 | 118,177 |
| Answers by Time Period | 0 | - | 4.64 | 55,431 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,057 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,269 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 272,163 |
| 3 and 4 Letter Fruits and Vegetables | 0 | - | 3.99 | 53,151 |
| Seven Letter Geography #2 | 0 | - | 4.27 | 26,300 |
| Eight Letter Geography #2 | 0 | - | 4.02 | 19,261 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,879 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,768 |
| Popular Royal Names | 0 | - | 4.27 | 124,734 |
| First Names of Painters | 0 | - | 4.43 | 59,738 |
| Historical Misquotes | 0 | - | 4.39 | 26,648 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,864 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,123 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,605,081 |
| Italian Name Translation | 0 | - | 4.81 | 45,994 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,328 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,430 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,218 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,858 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,240 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,350 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,650 |
| Three-Letter Acronyms #3 | 0 | - | 4.10 | 29,913 |
| One Syllable Team Names | 0 | - | 4.18 | 14,199 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 27,917 |
| Random Symbol to Element | 0 | - | 4.88 | 92,541 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,759 |
| Disney Character Chain | 0 | - | 4.10 | 30,665 |
| Word Chain - Asia | 0 | - | 4.34 | 29,274 |
| Baseball Word Chain | 0 | - | 4.17 | 16,154 |
| Name a Valid World City | 0 | - | 4.83 | 70,647 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,708 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,886 |
| Years in History by Picture | 0 | - | 4.44 | 35,329 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,433 |
| Materials From History #2 | 0 | - | 4.59 | 31,402 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,358 |
| Events in History #2 | 0 | - | 4.49 | 71,566 |
| Events in History #4 | 0 | - | 4.44 | 44,205 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,905 |
| Assassinations in History | 0 | - | 4.21 | 66,093 |
| Famous Seconds | 0 | - | 4.22 | 46,497 |
| Ages and Eras | 0 | - | 4.38 | 67,584 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,449 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,712 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,108 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,911 |
| Female Historical Figures | 0 | - | 4.27 | 33,185 |
| Historical Blunders | 0 | - | 4.34 | 91,821 |
| Territorial Accessions | 0 | - | 4.39 | 34,710 |
| People Known as "The Great" | 0 | - | 4.46 | 24,595 |
| This Day in History - July | 0 | - | 4.49 | 36,416 |
| This Day in History - August | 0 | - | 4.42 | 43,310 |
| This Day in History - September | 0 | - | 4.55 | 57,355 |
| This Day in History - October | 0 | - | 4.49 | 37,585 |
| This Day in History - January | 0 | - | 4.50 | 46,638 |
| This Day in History - March | 0 | - | 4.45 | 43,593 |
| Ancient Civilizations | 0 | - | 4.64 | 37,851 |
| The Places They Went #1 | 0 | - | 4.74 | 33,481 |
| Famous Inventors | 0 | - | 4.43 | 43,497 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,347 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,668 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,827 |
| Disney Animated Characters | 0 | - | 4.88 | 600,359 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,383 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,166 |
| Countries with Four Letters | 0 | - | 4.99 | 420,424 |
| Word Chain - South America | 0 | - | 4.51 | 23,840 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,035 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,404 |
| Former Flags | 0 | - | 4.97 | 107,202 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,772 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,258 |
| WWII Decoder | 0 | - | 4.41 | 53,362 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,147 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,689 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.91 | 28,398 |
