| Name a Country A-Z | 0 | - | 5.00 | 242,736 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,363 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,239 |
| Disney Animated Characters | 0 | - | 4.88 | 601,008 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,049 |
| Cold War Decoder | 0 | - | 4.83 | 52,263 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,054 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,995 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,401 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,904 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,248 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,191 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,945 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,831 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,306 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,649 |
| Military History Vocabulary | 0 | - | 4.91 | 67,047 |
| The Only Country ... | 0 | - | 4.91 | 80,804 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,016 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,561 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,574 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,559 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,811 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,738 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,152 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,136 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,395 |
| Countries that Start with D | 0 | - | 4.96 | 707,758 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,976 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,655 |
| Countries that Start with H | 0 | - | 4.96 | 603,197 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,286 |
| Countries that Start with J | 0 | - | 4.98 | 601,039 |
| Countries that Start with K | 0 | - | 4.97 | 814,285 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,011 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,961 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,461 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,538 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,559 |
| Countries that Start with U | 0 | - | 4.97 | 903,432 |
| Countries that Start with V | 0 | - | 4.98 | 608,482 |
| Countries that Start with F | 0 | - | 4.83 | 616,381 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,762 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,416 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,011 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,460 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,412 |
| History Analogies #1 | 0 | - | 4.53 | 89,927 |
| History Analogies #2 | 0 | - | 4.49 | 77,172 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,013 |
| History Analogies #3 | 0 | - | 4.61 | 80,614 |
| Popular Royal Names | 0 | - | 4.27 | 124,853 |
| Random History by Country | 0 | - | 4.53 | 34,820 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,821 |
| First Names of Painters | 0 | - | 4.43 | 59,810 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,001 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,330 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,374 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,668 |
| 17th Century A-Z | 0 | - | 4.78 | 34,603 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,346 |
| Colors by Letter | 0 | - | 4.25 | 162,444 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,780 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,170 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,963 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,369 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,472 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,148 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,403 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,864 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,603 |
| WWII Geography | 0 | - | 4.81 | 120,140 |
| WWII Decoder | 0 | - | 4.41 | 53,483 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,313 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,193 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,424 |
| History General Knowledge #1 | 0 | - | 4.55 | 128,098 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,285 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,846 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,791 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,560 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,562 |
| Fictional Characters by Picture - A | 0 | - | 4.20 | 91,051 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,326 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,384 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,332 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,377 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,624 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,432 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,092 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,348 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,576 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,077 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,443 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,616 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 77,252 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,371 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,505 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,386 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,707 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,784 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,854 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,447 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,443 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,237 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,284 |
| History Analogies #4 | 0 | - | 4.26 | 72,862 |
| History Groups of Two | 0 | - | 4.31 | 40,668 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,583 |
| Empires by Maps | 0 | - | 4.98 | 120,027 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 47,025 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,049 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,119 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,525 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,979 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,184 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,706 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,620 |
| WWI... or WWII? | 0 | - | 4.85 | 141,928 |
| Historical Middle Names | 0 | - | 4.16 | 35,713 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,960 |
| Name the War | 0 | - | 4.37 | 201,475 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,657 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,521 |
| Names for Warriors | 0 | - | 4.40 | 36,904 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,481 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,196 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,332 |
| Military History A-Z | 0 | - | 4.20 | 21,141 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,083 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,240 |
| Movie Characters A-Z | 0 | - | 4.16 | 61,278 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,272 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,523 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,423 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 67,968 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,433 |
| Africa A-Z | 0 | - | 4.57 | 46,574 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,373 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,201 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,403 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,800 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,940 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,976 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,221 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,264 |
| First Names of Explorers Quiz | 0 | - | 4.44 | 18,372 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,954 |
| Mythical Lands | 0 | - | 4.26 | 85,308 |
| Saint in the Answers | 0 | - | 4.10 | 44,308 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,830 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 85,009 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,679 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,776 |
| Famous Speeches from History | 0 | - | 4.16 | 33,618 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,470 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,469 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,916 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,824 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,165 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,883 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,624 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,124 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,618 |
| Religion Analogies | 0 | - | 4.38 | 53,707 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,388 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,998 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,616 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 70,101 |
| Characters from Books #2 | 0 | - | 4.42 | 79,836 |
| Books by Clue #2 | 0 | - | 4.43 | 26,667 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,203 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,926 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,176 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,089 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,249 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,914 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,573 |
| Four-Letter Acronyms | 0 | - | 4.32 | 113,196 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,387 |
| Astronomy Decoder | 0 | - | 4.50 | 38,007 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,134 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,905 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,148 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,596 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,314,129 |
| Countries that Start with R | 0 | - | 4.43 | 446,718 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,078 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,315 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,668 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,396 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,121 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,178 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,195 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,265 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,595 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,393 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,823 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,634 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,366 |
