| Name a Country A-Z | 0 | - | 5.00 | 240,130 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,949 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,464 |
| Disney Animated Characters | 0 | - | 4.88 | 598,870 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,506 |
| Cold War Decoder | 0 | - | 4.83 | 51,896 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,302 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,092 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,427 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,706 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,665 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,828 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,330 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,637 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,289 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,086 |
| Military History Vocabulary | 0 | - | 4.91 | 66,606 |
| The Only Country ... | 0 | - | 4.91 | 79,765 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,116 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,317 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,352 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,636 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,155 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,687 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,372 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,596 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,271 |
| Countries that Start with D | 0 | - | 4.96 | 700,825 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,683 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,906 |
| Countries that Start with H | 0 | - | 4.96 | 597,351 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,564 |
| Countries that Start with J | 0 | - | 4.98 | 595,414 |
| Countries that Start with K | 0 | - | 4.96 | 808,867 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,248 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,104 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,936 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,632 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,692 |
| Countries that Start with U | 0 | - | 4.97 | 899,545 |
| Countries that Start with V | 0 | - | 4.98 | 604,727 |
| Countries that Start with F | 0 | - | 4.83 | 611,702 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,609 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,946 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,283 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,151 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,060 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,632 |
| History Analogies #1 | 0 | - | 4.53 | 89,755 |
| History Analogies #2 | 0 | - | 4.49 | 76,974 |
| History Analogies #3 | 0 | - | 4.61 | 80,410 |
| Popular Royal Names | 0 | - | 4.27 | 124,444 |
| Random History by Country | 0 | - | 4.53 | 34,640 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,512 |
| First Names of Painters | 0 | - | 4.43 | 59,582 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,500 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,878 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,083 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,189 |
| 17th Century A-Z | 0 | - | 4.78 | 34,152 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,157 |
| Colors by Letter | 0 | - | 4.25 | 161,994 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,719 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,855 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,701 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,081 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,229 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,773 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,130 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,097 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,324 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,291 |
| WWII Geography | 0 | - | 4.81 | 119,284 |
| WWII Decoder | 0 | - | 4.41 | 53,013 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,710 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,448 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,094 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,219 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,706 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,447 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,363 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,059 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,363 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,356 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,843 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,745 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,667 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,823 |
| Fictional Characters by Picture - G | 0 | - | 4.27 | 86,032 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 68,922 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,464 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,708 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,119 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,667 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 66,952 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,164 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,721 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 48,953 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,065 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,201 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,576 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,549 |
| Vegetables: No Vowels | 0 | - | 4.72 | 73,329 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,085 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,474 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,966 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,657 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,041 |
| History Analogies #4 | 0 | - | 4.26 | 72,557 |
| History Groups of Two | 0 | - | 4.34 | 40,526 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,375 |
| Empires by Maps | 0 | - | 4.98 | 118,253 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,601 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,987 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,977 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,668 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,413 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,584 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,520 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,165 |
| WWI... or WWII? | 0 | - | 4.85 | 140,518 |
| Historical Middle Names | 0 | - | 4.16 | 35,355 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,789 |
| Name the War | 0 | - | 4.37 | 200,688 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,039 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,397 |
| Names for Warriors | 0 | - | 4.40 | 36,782 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,210 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,537 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,052 |
| Military History A-Z | 0 | - | 4.20 | 21,032 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,922 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,131 |
| Movie Characters A-Z | 0 | - | 4.22 | 60,282 |
| Cities that End in T by Clue | 0 | - | 4.69 | 16,965 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,244 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,033 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,323 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 56,885 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,739 |
| Africa A-Z | 0 | - | 4.57 | 46,350 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,209 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,039 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,179 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,442 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,750 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,775 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,015 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,017 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,243 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,611 |
| Mythical Lands | 0 | - | 4.26 | 85,143 |
| Saint in the Answers | 0 | - | 4.10 | 44,141 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,716 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,448 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,499 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,743 |
| Famous Speeches from History | 0 | - | 4.16 | 33,516 |
| History General Knowledge #5 | 0 | - | 4.39 | 105,957 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,056 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,535 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,442 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,813 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,175 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,068 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,003 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,440 |
| Religion Analogies | 0 | - | 4.38 | 53,526 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,296 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.49 | 77,291 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,235 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,706 |
| Characters from Books #2 | 0 | - | 4.42 | 79,491 |
| Books by Clue #2 | 0 | - | 4.43 | 26,593 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,068 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,745 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,944 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,901 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,034 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,762 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,443 |
| Four-Letter Acronyms | 0 | - | 4.32 | 112,771 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,296 |
| Astronomy Decoder | 0 | - | 4.50 | 37,818 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,926 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,436 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,105 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,184 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,303,918 |
| Countries that Start with R | 0 | - | 4.43 | 443,285 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,790 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,330 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,838 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,774 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,645 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,169 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,802 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,630 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,594 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,996 |
