| Cold War Decoder | 0 | - | 4.83 | 52,054 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,629 |
| European History for Dummies | 0 | - | 4.83 | 89,473 |
| The Only Country ... | 0 | - | 4.91 | 80,228 |
| History Analogies #1 | 0 | - | 4.53 | 89,826 |
| History Analogies #2 | 0 | - | 4.49 | 77,054 |
| History Analogies #3 | 0 | - | 4.61 | 80,501 |
| Random History by Country | 0 | - | 4.53 | 34,709 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,657 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,569 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,429 |
| History General Knowledge #13 | 0 | - | 4.69 | 48,701 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,811 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,192 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,327 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,941 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,369 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,190 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,206 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,635 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,972 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,640 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,548 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,299 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,795 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,147 |
| History Analogies #4 | 0 | - | 4.26 | 72,678 |
| History Groups of Two | 0 | - | 4.34 | 40,583 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,927 |
| Empires by Maps | 0 | - | 4.98 | 119,001 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,794 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,016 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,372 |
| Historical Middle Names | 0 | - | 4.16 | 35,513 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,328 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,342 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,832 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,178 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,824 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,852 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,102 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,116 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,302 |
| Mythical Lands | 0 | - | 4.26 | 85,220 |
| Saint in the Answers | 0 | - | 4.10 | 44,201 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,777 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,716 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,567 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,756 |
| Famous Speeches from History | 0 | - | 4.16 | 33,553 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,196 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,241 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,708 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,609 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,979 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,605 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,317 |
| Famous People from Africa | 0 | - | 4.45 | 10,897 |
| Books by Clue #2 | 0 | - | 4.43 | 26,627 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,131 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,831 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,040 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,970 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,128 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,831 |
| Metals of Antiquity | 0 | - | 4.94 | 93,059 |
| Popular Royal Names | 0 | - | 4.27 | 124,631 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,334 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,426 |
| History - Did They Have It? | 0 | - | 4.84 | 61,258 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,201 |
| First Names of Painters | 0 | - | 4.43 | 59,677 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,899 |
| Famous Mottos | 0 | - | 3.46 | 48,528 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,789 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,597,628 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,230 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,097 |
| Random Cities by Clue | 0 | - | 4.53 | 42,617 |
| MLB Baseball Team Names by Clue | 0 | - | 4.34 | 67,334 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,729 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,620 |
| Influential Women in History | 0 | - | 4.42 | 35,229 |
| Cradles of Civilization | 0 | - | 4.46 | 39,284 |
| Materials From History #1 | 0 | - | 4.56 | 51,272 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,310 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,414 |
| Famous Explorers | 0 | - | 4.58 | 36,019 |
| Famous Empires by Description | 0 | - | 4.73 | 118,079 |
| Answers by Time Period | 0 | - | 4.63 | 55,364 |
| Historical Misquotes | 0 | - | 4.39 | 26,633 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,796 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,009 |
| Italian Name Translation | 0 | - | 4.81 | 45,621 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,180 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,092,126 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,888 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,760 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,578 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,833 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,058 |
| Disney Animated Characters | 0 | - | 4.88 | 599,881 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,119 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,498 |
| Books by Clue #1 | 0 | - | 4.36 | 25,722 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,689 |
| Cities that End in M by Clue | 0 | - | 4.62 | 20,974 |
| U.S. Cities by Clue #1 | 0 | - | 4.27 | 47,992 |
| World Cities by Clue #1 | 0 | - | 4.30 | 73,999 |
| World Cities by Clue Quiz #3 | 0 | - | 4.30 | 48,480 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 23,920 |
| Countries with Four Letters | 0 | - | 4.99 | 419,600 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,444 |
| Random Symbol to Element | 0 | - | 4.88 | 92,420 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,670 |
| Name a Valid World City | 0 | - | 4.83 | 70,397 |
| Short Term Memory Test - Countries | 0 | - | 4.83 | 45,440 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,311 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,565 |
| Former Flags | 0 | - | 4.97 | 106,982 |
| Years in History by Picture | 0 | - | 4.44 | 35,226 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,290 |
| Materials From History #2 | 0 | - | 4.59 | 31,356 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,672 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 53,154 |
| WWII First Names | 0 | - | 4.44 | 41,621 |
| WWII Decoder | 0 | - | 4.41 | 53,128 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,892 |
| WWII for Dummies | 0 | - | 4.80 | 104,126 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,341 |
| Events in History #2 | 0 | - | 4.49 | 71,506 |
| Events in History #4 | 0 | - | 4.44 | 44,164 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,873 |
| Assassinations in History | 0 | - | 4.21 | 66,051 |
| Famous Seconds | 0 | - | 4.22 | 46,434 |
| Ages and Eras | 0 | - | 4.38 | 67,548 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,429 |
| Titled People Quiz #1 | 0 | - | 4.11 | 45,680 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,087 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,875 |
| Female Historical Figures | 0 | - | 4.27 | 33,149 |
| Historical Blunders | 0 | - | 4.33 | 91,777 |
| Territorial Accessions | 0 | - | 4.39 | 34,685 |
| People Known as "The Great" | 0 | - | 4.46 | 24,571 |
| This Day in History - July | 0 | - | 4.49 | 36,394 |
| This Day in History - August | 0 | - | 4.42 | 43,286 |
| This Day in History - September | 0 | - | 4.55 | 57,316 |
| This Day in History - October | 0 | - | 4.49 | 37,572 |
| This Day in History - January | 0 | - | 4.50 | 46,613 |
| This Day in History - March | 0 | - | 4.45 | 43,570 |
| Ancient Civilizations | 0 | - | 4.63 | 37,810 |
| The Places They Went #1 | 0 | - | 4.74 | 33,461 |
| Famous Inventors | 0 | - | 4.43 | 43,479 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,601 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,342 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,011,758 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 714,049 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,092,619 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,886 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,423 |
| Islands by Country #1 | 0 | - | 4.87 | 174,679 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,073 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,410 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,428 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,328 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,881 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,691 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,799 |
| Country Chain | 0 | - | 4.96 | 216,140 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,523 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 182,790 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 128,777 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,150,950 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,875 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,244 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,714 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,931 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,620 |
| Name a Valid Country #1 | 0 | - | 4.99 | 285,230 |
| Name a Valid Country #2 | 0 | - | 4.98 | 247,511 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,798 |
| Name a Valid Country #5 | 0 | - | 4.99 | 195,763 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,218 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,229 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,717 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,594 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,851 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,546 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,273 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,415 |
| The 2nd Millennium BC | 0 | - | 4.64 | 20,732 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,182 |
| Current Events by Year, 1990–2009 | 0 | - | 4.77 | 152,268 |
| Current Events by Year, 1970–1989 | 0 | - | 4.56 | 65,017 |
| Current Events by Year, 1930–1949 | 0 | - | 4.48 | 51,971 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,244 |
| Which Came First? | 0 | - | 4.37 | 74,490 |
| Animals in World History | 0 | - | 4.74 | 44,304 |
| History True or False #3 | 0 | - | 4.43 | 56,052 |
| A to Z: Legendary Creatures | 0 | - | 4.26 | 52,841 |
