| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,684 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,289 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,044 |
| Country Chain | 0 | - | 4.96 | 216,521 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,886 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,924 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,172 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,195 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,180 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,512 |
| 4-Letter Movie Chain #3 | 0 | - | 4.50 | 59,421 |
| 5-Letter Geography Chain #1 | 0 | - | 4.21 | 131,007 |
| 5-Letter Geography Chain #2 | 0 | - | 4.39 | 127,018 |
| 6-Letter Geography Chain #1 | 0 | - | 4.28 | 96,017 |
| 4-Letter Movie Chain #1 | 0 | - | 4.36 | 109,551 |
| 5-Letter Movie Chain #1 | 0 | - | 4.05 | 68,437 |
| 5-Letter Music Chain | 0 | - | 4.13 | 85,060 |
| 6-Letter Geography Chain #2 | 0 | - | 4.40 | 71,114 |
| 5-Letter Geography Chain #3 | 0 | - | 4.25 | 73,517 |
| 5-Letter Movie Chain #2 | 0 | - | 4.33 | 48,352 |
| 5-Letter Movie Chain #3 | 0 | - | 4.33 | 39,093 |
| 4-Letter Movie Chain #2 | 0 | - | 4.36 | 56,577 |
| 4-Letter Geography Chain #3 | 0 | - | 4.39 | 65,696 |
| Cold War Decoder | 0 | - | 4.83 | 52,161 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,841 |
| European History for Dummies | 0 | - | 4.83 | 89,630 |
| History Analogies #1 | 0 | - | 4.53 | 89,875 |
| History Analogies #2 | 0 | - | 4.49 | 77,115 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,893 |
| History Analogies #3 | 0 | - | 4.61 | 80,557 |
| Random History by Country | 0 | - | 4.53 | 34,760 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,743 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,660 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,483 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,516 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,229 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,462 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,242 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,037 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,491 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,534 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,606 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,305 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,910 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,505 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,714 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,314 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,354 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,759 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,504 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,928 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,528 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,345 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,857 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,117 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,739 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,661 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,427 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,696 |
| Cities Chain #2 | 0 | - | 4.42 | 56,268 |
| Cities Chain #1 | 0 | - | 4.61 | 66,508 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,522 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,211 |
| History Analogies #4 | 0 | - | 4.26 | 72,776 |
| History Groups of Two | 0 | - | 4.34 | 40,622 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,293 |
| Empires by Maps | 0 | - | 4.98 | 119,561 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,907 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,030 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,494 |
| Historical Middle Names | 0 | - | 4.16 | 35,632 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,491 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,426 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,039 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,267 |
| Two Letter Answers #4 | 0 | - | 4.27 | 88,755 |
| Two Letter Answers #1 | 0 | - | 4.31 | 108,582 |
| Three Letter Answers #2 | 0 | - | 4.09 | 71,658 |
| Two Letter Answers #3 | 0 | - | 4.15 | 82,540 |
| Three Letter Answers #1 | 0 | - | 4.32 | 73,931 |
| Four Letter Geography #2 | 0 | - | 4.39 | 63,884 |
| Three Letter Geography | 0 | - | 4.29 | 74,669 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,462 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,338 |
| Mythical Lands | 0 | - | 4.26 | 85,264 |
| Saint in the Answers | 0 | - | 4.10 | 44,232 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,813 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,867 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,635 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,768 |
| Famous Speeches from History | 0 | - | 4.16 | 33,595 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,324 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,353 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,799 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,707 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,073 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,747 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,470 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,456 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,539 |
| Four-Letter Acronyms | 0 | - | 4.32 | 113,087 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,360 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,971 |
| 5-Letter American TV Chain | 0 | - | 3.76 | 12,206 |
| 4-Letter American TV Chain | 0 | - | 3.83 | 18,280 |
| Four Letter African Geography | 0 | - | 4.67 | 18,882 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,278 |
| Word Chain - Africa | 0 | - | 4.47 | 31,556 |
| Halloween Word Chain | 0 | - | 4.12 | 37,485 |
| Influential Women in History | 0 | - | 4.42 | 35,362 |
| Metals of Antiquity | 0 | - | 4.94 | 93,184 |
| Cradles of Civilization | 0 | - | 4.46 | 39,435 |
| Materials From History #1 | 0 | - | 4.56 | 51,380 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,479 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,430 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,884 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,006 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,967 |
| Famous Mottos | 0 | - | 3.46 | 48,570 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,584 |
| Famous Explorers | 0 | - | 4.58 | 36,073 |
| Famous Empires by Description | 0 | - | 4.73 | 118,217 |
| Answers by Time Period | 0 | - | 4.64 | 55,448 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,083 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,283 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 272,404 |
| 3 and 4 Letter Fruits and Vegetables | 0 | - | 3.99 | 53,155 |
| Seven Letter Geography #2 | 0 | - | 4.27 | 26,305 |
| Eight Letter Geography #2 | 0 | - | 4.02 | 19,271 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,948 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,793 |
| Popular Royal Names | 0 | - | 4.27 | 124,760 |
| First Names of Painters | 0 | - | 4.43 | 59,754 |
| Historical Misquotes | 0 | - | 4.39 | 26,649 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,886 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,148 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,606,869 |
| Italian Name Translation | 0 | - | 4.81 | 46,071 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,383 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,545 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,323 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,920 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,290 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,427 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,684 |
| Three-Letter Acronyms #3 | 0 | - | 4.10 | 29,924 |
| One Syllable Team Names | 0 | - | 4.18 | 14,203 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 27,942 |
| Random Symbol to Element | 0 | - | 4.88 | 92,613 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,780 |
| Disney Character Chain | 0 | - | 4.10 | 30,669 |
| Word Chain - Asia | 0 | - | 4.34 | 29,282 |
| Baseball Word Chain | 0 | - | 4.17 | 16,160 |
| Name a Valid World City | 0 | - | 4.83 | 70,717 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,815 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,954 |
| Years in History by Picture | 0 | - | 4.44 | 35,362 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,447 |
| Materials From History #2 | 0 | - | 4.59 | 31,419 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,368 |
| Events in History #2 | 0 | - | 4.49 | 71,586 |
| Events in History #4 | 0 | - | 4.44 | 44,220 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,919 |
| Assassinations in History | 0 | - | 4.21 | 66,108 |
| Famous Seconds | 0 | - | 4.22 | 46,510 |
| Ages and Eras | 0 | - | 4.38 | 67,594 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,457 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,729 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,119 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,929 |
| Female Historical Figures | 0 | - | 4.27 | 33,196 |
| Historical Blunders | 0 | - | 4.34 | 91,836 |
| Territorial Accessions | 0 | - | 4.39 | 34,720 |
| People Known as "The Great" | 0 | - | 4.46 | 24,602 |
| This Day in History - July | 0 | - | 4.49 | 36,420 |
| This Day in History - August | 0 | - | 4.42 | 43,318 |
| This Day in History - September | 0 | - | 4.55 | 57,366 |
| This Day in History - October | 0 | - | 4.49 | 37,590 |
| This Day in History - January | 0 | - | 4.50 | 46,649 |
| This Day in History - March | 0 | - | 4.45 | 43,601 |
| Ancient Civilizations | 0 | - | 4.64 | 37,865 |
| The Places They Went #1 | 0 | - | 4.74 | 33,490 |
| Famous Inventors | 0 | - | 4.43 | 43,503 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,012,528 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,306 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,105 |
| Disney Animated Characters | 0 | - | 4.88 | 600,491 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,398 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,311 |
| Countries with Four Letters | 0 | - | 4.99 | 420,687 |
| Word Chain - South America | 0 | - | 4.51 | 23,846 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,065 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,437 |
| Former Flags | 0 | - | 4.97 | 107,259 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,800 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,280 |
| WWII Decoder | 0 | - | 4.41 | 53,388 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,178 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,714 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,411 |
