| Top Five Countries by Random Categories | 0 | - | 4.95 | 121,013 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 101,347 |
| Word Scramble - Countries | 0 | - | 4.85 | 2,005,699 |
| 7 Deadly Sins Quiz | 0 | - | 4.88 | 374,417 |
| Fast Math - Addition | 0 | - | 4.85 | 500,428 |
| Disney Animated Characters | 0 | - | 4.88 | 586,840 |
| Cold War Decoder | 0 | - | 4.81 | 48,814 |
| Name a Valid Year in History | 0 | - | 4.93 | 59,649 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,051,882 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 196,763 |
| History Analogies #1 | 0 | - | 4.52 | 85,896 |
| History Analogies #2 | 0 | - | 4.47 | 73,468 |
| History Analogies #3 | 0 | - | 4.54 | 74,903 |
| Valid Answer - World History #2 | 0 | - | 4.43 | 43,140 |
| Popular Royal Names | 0 | - | 4.29 | 120,499 |
| Random History by Country | 0 | - | 4.52 | 33,086 |
| Valid Answer - World History #1 | 0 | - | 4.63 | 58,963 |
| Time Magazine Person of the Year | 0 | - | 4.55 | 69,647 |
| Invasions | 0 | - | 4.62 | 93,019 |
| Names for Warriors | 0 | - | 4.41 | 35,509 |
| Military History Vocabulary | 0 | - | 4.91 | 63,284 |
| Random Countries by Borders | 0 | - | 4.99 | 70,409 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 113,443 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 299,770 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 219,426 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 209,944 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 178,759 |
| Category Elimination - European Geography #3 | 0 | - | 4.83 | 72,645 |
| "Second Best" History Edition | 0 | - | 4.95 | 53,894 |
| Normandy D-Day Beaches | 0 | - | 4.81 | 38,241 |
| Territory Changes in World War I | 0 | - | 4.88 | 42,973 |
| Famous Empires in History | 0 | - | 4.81 | 112,960 |
| World Map with 10 Random Extra Borders | 0 | - | 4.96 | 351,895 |
| 5-Letter History Chain #3 | 0 | - | 4.48 | 55,045 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 54,647 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 97,449 |
| World History Quiz for Dummies | 0 | - | 4.53 | 93,174 |
| G7 Leaders Since 2003 | 0 | - | 4.47 | 40,544 |
| Quotes from Historical Figures #1 | 0 | - | 4.48 | 84,814 |
| History General Knowledge #1 | 0 | - | 4.54 | 116,325 |
| History General Knowledge #3 | 0 | - | 4.51 | 88,597 |
| History General Knowledge #6 | 0 | - | 4.46 | 82,514 |
| History General Knowledge #10 | 0 | - | 4.44 | 66,515 |
| Fast Math - Multiplication | 0 | - | 4.74 | 1,087,993 |
| Fast Math - Double That Number! | 0 | - | 4.80 | 582,019 |
| Vegetables: No Vowels | 0 | - | 4.74 | 70,611 |
| Groups of Things - History #1 | 0 | - | 4.38 | 90,222 |
| Groups of Things - History #2 | 0 | - | 4.39 | 76,961 |
| History Analogies #4 | 0 | - | 4.27 | 58,695 |
| History Groups of Two | 0 | - | 4.33 | 39,281 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.44 | 20,328 |
| First Names of Painters | 0 | - | 4.40 | 57,761 |
| WWII Geography | 0 | - | 4.81 | 113,846 |
| WWII Decoder | 0 | - | 4.44 | 50,904 |
| Name a Valid Answer - World War II | 0 | - | 4.52 | 51,728 |
| WWII Figures by Picture | 0 | - | 4.83 | 45,167 |
| Famous Battles Quiz | 0 | - | 4.26 | 47,540 |
| Name the War Quiz | 0 | - | 4.38 | 195,506 |
| People Who Were "The" Something | 0 | - | 4.21 | 132,529 |
| Famous U.S. Generals | 0 | - | 4.26 | 37,596 |
| Religions by Country of Origin Quiz | 0 | - | 4.30 | 74,485 |
| First Names of Historical Figures #2 | 0 | - | 4.35 | 37,275 |
| First Names of Historical Figures #1 | 0 | - | 4.40 | 222,043 |
| Name a Country A-Z | 0 | - | 5.00 | 222,629 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 92,817 |
| Former Countries by Territory Map | 0 | - | 4.96 | 92,997 |
| Empires by Maps | 0 | - | 4.99 | 105,699 |
| Famous Dictators Quiz #1 | 0 | - | 4.69 | 190,377 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 99,695 |
| Art Works Picture Quiz #2 | 0 | - | 4.48 | 88,885 |
| Art Works Picture Quiz #3 | 0 | - | 4.41 | 42,862 |
| Ultimate 20th Century History Quiz | 0 | - | 4.83 | 49,662 |
| WWII for Dummies | 0 | - | 4.77 | 97,839 |
| The 7 Wonders of the Ancient World | 0 | - | 4.81 | 67,070 |
| "Of Something" Book Titles | 0 | - | 4.43 | 46,533 |
| Famous Lines of Poetry #1 | 0 | - | 4.53 | 33,171 |
| Fruits: No Vowels | 0 | - | 4.78 | 94,726 |
| Fast Math - Subtraction Quiz | 0 | - | 4.57 | 60,084 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 110,507 |
| 100 Most Common English Words | 0 | - | 4.89 | 1,236,931 |
| Historical Leaders by Date #1 | 0 | - | 4.49 | 29,617 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 28,539 |
| Metals of Antiquity | 0 | - | 4.94 | 89,162 |
| Historical Rulers #2 | 0 | - | 4.26 | 45,209 |
| Historical Rulers #1 | 0 | - | 4.34 | 115,115 |
| 4-Letter History Chain #1 | 0 | - | 4.40 | 81,939 |
| 5-Letter History Chain #2 | 0 | - | 4.30 | 61,454 |
| 6-Letter History Chain #1 | 0 | - | 4.29 | 67,168 |
| 4-Letter History Chain #2 | 0 | - | 4.33 | 55,667 |
| 4-Letter History Chain #3 | 0 | - | 4.39 | 57,403 |
| First Names of Explorers Quiz | 0 | - | 4.41 | 16,931 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 42,836 |
| History: What Came First? #1 | 0 | - | 4.86 | 97,326 |
| World Leaders Quiz #1 | 0 | - | 4.12 | 105,326 |
| Mythical Lands | 0 | - | 4.25 | 83,328 |
| WWI... or WWII? | 0 | - | 4.84 | 131,765 |
| Historical Middle Names #1 | 0 | - | 3.62 | 49,020 |
| Historical Middle Names #2 | 0 | - | 4.13 | 20,341 |
| Famous Mottos Quiz | 0 | - | 3.51 | 48,082 |
| Saint in the Answers | 0 | - | 4.08 | 42,611 |
| First Name + Initial Quiz | 0 | - | 4.07 | 51,297 |
| One-Name Historical Figures Quiz #1 | 0 | - | 4.25 | 67,023 |
| Quotes from Historical Figures #2 | 0 | - | 4.39 | 41,291 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,437 |
| Famous Speeches from History | 0 | - | 4.15 | 32,978 |
| History General Knowledge #5 | 0 | - | 4.37 | 98,798 |
| History General Knowledge #7 | 0 | - | 4.32 | 81,035 |
| History General Knowledge #8 | 0 | - | 4.32 | 70,462 |
| History General Knowledge #9 | 0 | - | 4.39 | 67,322 |
| History General Knowledge #12 | 0 | - | 4.31 | 52,989 |
| History General Knowledge #11 | 0 | - | 4.40 | 56,902 |
| History General Knowledge #2 | 0 | - | 4.31 | 105,123 |
| History General Knowledge #4 | 0 | - | 4.31 | 103,257 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 14,133 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 66,465 |
| Books with Names in the Title Quiz #2 | 0 | - | 4.41 | 52,397 |
| Religion Analogies | 0 | - | 4.38 | 52,385 |
| Analogies of Countries #1 | 0 | - | 4.87 | 65,722 |
| Literary Quotes #1 | 0 | - | 4.47 | 25,623 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.53 | 73,357 |
| Fast Math - Division | 0 | - | 4.65 | 124,131 |
| Fast Math - Square Roots | 0 | - | 4.51 | 52,587 |
| Books by Clue #1 | 0 | - | 4.43 | 25,098 |
| Books by Clue #2 | 0 | - | 4.42 | 25,848 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 66,093 |
| Four-Letter Acronyms | 0 | - | 4.30 | 109,381 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 45,344 |
| Astronomy Decoder | 0 | - | 4.52 | 36,491 |
| U.S. Chain Restaurant Menu | 0 | - | 4.06 | 136,888 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.49 | 67,204 |
| Name a Valid Answer - Geography | 0 | - | 4.94 | 98,048 |
| Category Elimination - Countries #5 | 0 | - | 4.75 | 135,451 |
| Category Elimination - Elements | 0 | - | 4.57 | 50,454 |
| Famous Germans | 0 | - | 4.42 | 37,937 |
| Most Common English Verbs - Extreme | 0 | - | 4.95 | 146,737 |
| Google What's the Difference? - History | 0 | - | 4.21 | 44,784 |
| Cradles of Civilization | 0 | - | 4.43 | 35,566 |
| Materials From History #1 | 0 | - | 4.55 | 47,830 |
| Famous Dictators Quiz #2 | 0 | - | 4.34 | 83,243 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 684,154 |
| Notable People of WWII | 0 | - | 4.53 | 83,081 |
| WWII Trivia #2 | 0 | - | 4.51 | 99,142 |
| World War I Quiz | 0 | - | 4.78 | 96,172 |
| WWI A-Z | 0 | - | 4.49 | 36,724 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 140,017 |
| Famous Explorers | 0 | - | 4.64 | 34,317 |
| Answers by Time Period | 0 | - | 4.56 | 53,352 |
| First Names of Fashion Designers | 0 | - | 4.09 | 33,322 |
| Books with Animals in the Title #1 | 0 | - | 4.42 | 65,703 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.28 | 32,298 |
| Word Scramble - Random Animals | 0 | - | 4.39 | 47,032 |
| Famous Lines of Poetry #2 | 0 | - | 4.57 | 17,836 |
| Hunger Games Trivia | 0 | - | 4.37 | 50,710 |
| Famous Jewish People | 0 | - | 4.03 | 36,268 |
| Disney Animated Characters Quiz #2 | 0 | - | 4.22 | 86,438 |
| Character to Author #1 | 0 | - | 4.51 | 41,725 |
| Celebrity Scandals Quiz #1 | 0 | - | 4.06 | 52,761 |
| Random General Knowledge - Countries | 0 | - | 4.32 | 85,188 |
| Space in the Answers | 0 | - | 4.31 | 48,767 |
| Queen in the Answers | 0 | - | 4.28 | 50,519 |
| 5-Letter Literature Chain | 0 | - | 4.32 | 53,185 |
| 4-Letter Literature Chain | 0 | - | 4.35 | 41,021 |
| Four Letter Geography A-Z #2 | 0 | - | 4.55 | 32,244 |
| Star Wars Decoder | 0 | - | 4.63 | 76,556 |
| History of The Netherlands | 0 | - | 4.44 | 16,447 |
| World Leaders Quiz #2 | 0 | - | 4.01 | 25,981 |
| UN Secretaries-General | 0 | - | 4.40 | 7,449 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.04 | 18,893 |
| Historical Misquotes | 0 | - | 4.39 | 26,319 |
| Most Important People in History | 0 | - | 3.98 | 48,286 |
| Books with Names in the Title Quiz #1 | 0 | - | 4.28 | 68,462 |
| Songs that Start with the Same Word | 0 | - | 4.86 | 103,426 |
| Book Titles with Shared First Words | 0 | - | 4.49 | 13,706 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 145,925 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 101,606 |
| Anagram Chain - Countries | 0 | - | 4.99 | 105,980 |
| Literary Quotes #2 | 0 | - | 4.16 | 22,360 |
| Geography Quiz for Dummies | 0 | - | 4.84 | 102,305 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.10 | 41,527 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 721,223 |
| Clue Board Game - Rooms, Weapons, and Characters | 0 | - | 4.36 | 54,221 |
| Disney Villains | 0 | - | 4.36 | 145,414 |
| Characters from Books #1 | 0 | - | 4.20 | 72,276 |
| Characters from Books #2 | 0 | - | 4.40 | 76,551 |
| Stores in the Mall #1 | 0 | - | 3.87 | 45,210 |
| Colors by Letter | 0 | - | 4.24 | 158,208 |
| Sibling Actors | 0 | - | 4.11 | 46,797 |
| Geography General Knowledge #12 | 0 | - | 4.81 | 105,875 |
| Literary Groups of Things | 0 | - | 4.24 | 29,860 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 227,973 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 408,122 |
| Countries with Four Letters | 0 | - | 4.99 | 385,145 |
| Three-Letter Acronyms #3 | 0 | - | 4.09 | 29,178 |
| 4-Letter Geography Chain #1 | 0 | - | 4.84 | 162,443 |
| Random Symbol to Element | 0 | - | 4.88 | 87,616 |
| Random Capital to Country | 0 | - | 4.99 | 2,474,523 |
| Random Country to Capital | 0 | - | 4.98 | 854,921 |
| Europe Geography Decoder | 0 | - | 4.85 | 66,423 |
| Disney Character Chain | 0 | - | 4.11 | 29,769 |
| Category Elimination - Cities | 0 | - | 4.26 | 39,491 |
