| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,740 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 85,303 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,652 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,733 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,756 |
| Country Chain | 0 | - | 4.96 | 218,280 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 70,217 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,453 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,534 |
| 4-Letter Music Chain | 0 | - | 4.49 | 53,555 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,569 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 88,018 |
| 4-Letter Movie Chain #3 | 0 | - | 4.50 | 59,804 |
| 5-Letter Geography Chain #1 | 0 | - | 4.21 | 131,628 |
| 5-Letter Geography Chain #2 | 0 | - | 4.37 | 127,630 |
| 6-Letter Geography Chain #1 | 0 | - | 4.28 | 96,719 |
| 4-Letter Movie Chain #1 | 0 | - | 4.37 | 110,312 |
| 5-Letter Movie Chain #1 | 0 | - | 4.06 | 68,702 |
| 5-Letter Music Chain | 0 | - | 4.12 | 86,169 |
| 5-Letter Geography Chain #3 | 0 | - | 4.25 | 73,924 |
| 5-Letter Movie Chain #2 | 0 | - | 4.33 | 48,585 |
| 5-Letter Movie Chain #3 | 0 | - | 4.34 | 39,365 |
| 4-Letter Movie Chain #2 | 0 | - | 4.36 | 56,923 |
| 4-Letter Geography Chain #3 | 0 | - | 4.39 | 66,228 |
| Cold War Decoder | 0 | - | 4.83 | 52,596 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,825 |
| European History for Dummies | 0 | - | 4.83 | 90,317 |
| History Analogies #1 | 0 | - | 4.53 | 90,351 |
| History Analogies #2 | 0 | - | 4.49 | 77,473 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,440 |
| History Analogies #3 | 0 | - | 4.61 | 80,912 |
| Random History by Country | 0 | - | 4.53 | 34,983 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 62,112 |
| People - Real or Fictional? | 0 | - | 4.56 | 59,072 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,734 |
| "Second Best" History Edition | 0 | - | 4.94 | 63,902 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,691 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,624 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,663 |
| Five Letter Geography #3 | 0 | - | 4.62 | 131,958 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,982 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,930 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,988 |
| Seven Letter Geography #1 | 0 | - | 4.48 | 80,018 |
| Seven Letter Geography #3 | 0 | - | 4.51 | 38,826 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,717 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,951 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,494 |
| Five Letter Geography #1 | 0 | - | 4.48 | 152,013 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,219 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,707 |
| History General Knowledge #13 | 0 | - | 4.69 | 49,953 |
| World History Quiz for Dummies | 0 | - | 4.50 | 98,189 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,674 |
| History General Knowledge #1 | 0 | - | 4.55 | 129,061 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,944 |
| History General Knowledge #6 | 0 | - | 4.49 | 89,288 |
| History General Knowledge #10 | 0 | - | 4.43 | 78,257 |
| History General Knowledge #11 | 0 | - | 4.45 | 73,082 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,354 |
| Cities Chain #2 | 0 | - | 4.42 | 56,500 |
| Cities Chain #1 | 0 | - | 4.61 | 66,791 |
| Word Chain - Africa | 0 | - | 4.47 | 31,700 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,740 |
| Groups of Things - History #2 | 0 | - | 4.40 | 79,578 |
| History Analogies #4 | 0 | - | 4.27 | 73,248 |
| History Groups of Two | 0 | - | 4.31 | 40,847 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,584 |
| Empires by Maps | 0 | - | 4.98 | 121,641 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 47,415 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,134 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 54,069 |
| Historical Middle Names | 0 | - | 4.16 | 36,100 |
| People Who Were "The" Something | 0 | - | 4.25 | 156,275 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,922 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 230,263 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,561 |
| Two Letter Answers #4 | 0 | - | 4.27 | 89,112 |
| Two Letter Answers #1 | 0 | - | 4.31 | 109,020 |
| Three Letter Answers #2 | 0 | - | 4.09 | 71,850 |
| Two Letter Answers #3 | 0 | - | 4.13 | 82,839 |
| Three Letter Answers #1 | 0 | - | 4.32 | 74,181 |
| Four Letter Geography #2 | 0 | - | 4.39 | 64,180 |
| Three Letter Geography | 0 | - | 4.29 | 75,011 |
| Five Letter Geography #2 | 0 | - | 4.30 | 88,776 |
| First Names of Explorers Quiz | 0 | - | 4.45 | 18,567 |
| Mythical Lands | 0 | - | 4.26 | 85,470 |
| Saint in the Answers | 0 | - | 4.10 | 44,455 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,992 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.32 | 85,567 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,802 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,809 |
| Famous Speeches from History | 0 | - | 4.19 | 33,702 |
| History General Knowledge #5 | 0 | - | 4.39 | 107,032 |
| History General Knowledge #7 | 0 | - | 4.35 | 89,054 |
| History General Knowledge #8 | 0 | - | 4.32 | 84,309 |
| History General Knowledge #9 | 0 | - | 4.40 | 80,238 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,493 |
| History General Knowledge #2 | 0 | - | 4.32 | 113,521 |
| History General Knowledge #4 | 0 | - | 4.33 | 111,458 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,867 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,731 |
| Four-Letter Acronyms | 0 | - | 4.32 | 113,886 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,511 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,498 |
| 5-Letter American TV Chain | 0 | - | 3.76 | 12,249 |
| 4-Letter American TV Chain | 0 | - | 3.83 | 18,311 |
| Four Letter African Geography | 0 | - | 4.68 | 19,703 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,484 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,696 |
| Halloween Word Chain | 0 | - | 4.12 | 37,594 |
| Influential Women in History | 0 | - | 4.42 | 36,262 |
| Metals of Antiquity | 0 | - | 4.95 | 93,838 |
| Cradles of Civilization | 0 | - | 4.46 | 40,198 |
| Materials From History #1 | 0 | - | 4.56 | 51,986 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,074 |
| Historical Countries by Ruler | 0 | - | 4.48 | 49,131 |
| History: What Came First? #1 | 0 | - | 4.87 | 105,841 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,807 |
| Historical Middle Names - U.S. | 0 | - | 3.84 | 61,263 |
| Famous Mottos | 0 | - | 3.46 | 48,647 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 146,493 |
| Famous Explorers | 0 | - | 4.58 | 36,313 |
| Famous Empires by Description | 0 | - | 4.73 | 118,893 |
| Answers by Time Period | 0 | - | 4.64 | 55,820 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 70,572 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,699 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 277,479 |
| 3 and 4 Letter Fruits and Vegetables | 0 | - | 3.99 | 53,269 |
| Seven Letter Geography #2 | 0 | - | 4.27 | 27,003 |
| Eight Letter Geography #2 | 0 | - | 4.02 | 19,394 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,908 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,182 |
| Popular Royal Names | 0 | - | 4.27 | 125,294 |
| First Names of Painters | 0 | - | 4.43 | 60,023 |
| Historical Misquotes | 0 | - | 4.39 | 26,691 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,227 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,659 |
| All Modern-Day Countries Ever Controlled by the British | 0 | - | 4.81 | 50,138 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,776 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,648,466 |
| Italian Name Translation | 0 | - | 4.83 | 47,806 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,431 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,670 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,992 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,388 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,212 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,940 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,359 |
| Three-Letter Acronyms #3 | 0 | - | 4.15 | 30,042 |
| One Syllable Team Names | 0 | - | 4.18 | 14,270 |
| Random Symbol to Element | 0 | - | 4.88 | 93,776 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,262 |
| Disney Character Chain | 0 | - | 4.12 | 30,805 |
| Word Chain - Asia | 0 | - | 4.34 | 29,380 |
| Baseball Word Chain | 0 | - | 4.17 | 16,257 |
| Name a Valid World City | 0 | - | 4.85 | 71,871 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,605 |
| Years in History by Picture | 0 | - | 4.44 | 35,728 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,791 |
| Materials From History #2 | 0 | - | 4.59 | 31,589 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,484 |
| Events in History #2 | 0 | - | 4.49 | 71,925 |
| Events in History #3 | 0 | - | 4.41 | 71,870 |
| Events in History #4 | 0 | - | 4.44 | 44,453 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 49,140 |
| Assassinations in History | 0 | - | 4.21 | 66,378 |
| Famous Founders in the U.S. | 0 | - | 4.02 | 34,745 |
| Famous Seconds | 0 | - | 4.22 | 46,835 |
| Ages and Eras | 0 | - | 4.39 | 67,884 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,550 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,899 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,281 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 76,116 |
| Female Historical Figures | 0 | - | 4.28 | 33,342 |
| Historical Blunders | 0 | - | 4.34 | 92,661 |
| Territorial Accessions | 0 | - | 4.34 | 34,890 |
| People Known as "The Great" | 0 | - | 4.46 | 24,772 |
| This Day in History - July | 0 | - | 4.49 | 36,503 |
| This Day in History - August | 0 | - | 4.42 | 43,412 |
| This Day in History - September | 0 | - | 4.55 | 57,550 |
| This Day in History - October | 0 | - | 4.49 | 37,678 |
| This Day in History - January | 0 | - | 4.48 | 46,779 |
| This Day in History - March | 0 | - | 4.45 | 43,739 |
| Ancient Civilizations | 0 | - | 4.64 | 38,101 |
| The Places They Went #1 | 0 | - | 4.74 | 33,567 |
| Famous Inventors | 0 | - | 4.44 | 43,587 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.08 | 1,016,074 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,111,608 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,422 |
| Disney Animated Characters | 0 | - | 4.88 | 602,674 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,683 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,923 |
| Countries with Four Letters | 0 | - | 4.99 | 425,312 |
| Word Chain - South America | 0 | - | 4.51 | 23,991 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,836 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,265 |
| Former Flags | 0 | - | 4.97 | 108,416 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,386 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,756 |
