| Name a Country A-Z | 0 | - | 5.00 | 242,759 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,375 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,258 |
| Disney Animated Characters | 0 | - | 4.88 | 601,016 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,070 |
| Cold War Decoder | 0 | - | 4.83 | 52,265 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,062 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,034 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,410 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,922 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,253 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,195 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,948 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,840 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,315 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,652 |
| Military History Vocabulary | 0 | - | 4.91 | 67,049 |
| The Only Country ... | 0 | - | 4.91 | 80,810 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,021 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,573 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,586 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,572 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,823 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,742 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,225 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,202 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,459 |
| Countries that Start with D | 0 | - | 4.96 | 707,801 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,037 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,717 |
| Countries that Start with H | 0 | - | 4.96 | 603,246 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,330 |
| Countries that Start with J | 0 | - | 4.98 | 601,084 |
| Countries that Start with K | 0 | - | 4.97 | 814,343 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,059 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,013 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,502 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,597 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,591 |
| Countries that Start with U | 0 | - | 4.97 | 903,456 |
| Countries that Start with V | 0 | - | 4.98 | 608,508 |
| Countries that Start with F | 0 | - | 4.83 | 616,416 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,814 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,416 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,020 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,463 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,424 |
| History Analogies #1 | 0 | - | 4.53 | 89,928 |
| History Analogies #2 | 0 | - | 4.49 | 77,172 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,015 |
| History Analogies #3 | 0 | - | 4.61 | 80,615 |
| Popular Royal Names | 0 | - | 4.27 | 124,855 |
| Random History by Country | 0 | - | 4.53 | 34,821 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,822 |
| First Names of Painters | 0 | - | 4.43 | 59,811 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,006 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,334 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,375 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,673 |
| 17th Century A-Z | 0 | - | 4.78 | 34,605 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,348 |
| Colors by Letter | 0 | - | 4.25 | 162,446 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,788 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,172 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,964 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,371 |
| 6-Letter History Chain #2 | 0 | - | 4.51 | 57,475 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,152 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,408 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,868 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,607 |
| WWII Geography | 0 | - | 4.81 | 120,149 |
| WWII Decoder | 0 | - | 4.41 | 53,486 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,316 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,197 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,425 |
| History General Knowledge #1 | 0 | - | 4.55 | 128,102 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,288 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,847 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,791 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,562 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,563 |
| Fictional Characters by Picture - A | 0 | - | 4.20 | 91,053 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,329 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,386 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,336 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,378 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,626 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,433 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,095 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,351 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,577 |
| 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 | 84,619 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 77,254 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,373 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,507 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,386 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,708 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,796 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,857 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,449 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,461 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,237 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,286 |
| History Analogies #4 | 0 | - | 4.26 | 72,862 |
| History Groups of Two | 0 | - | 4.31 | 40,670 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,588 |
| Empires by Maps | 0 | - | 4.98 | 120,039 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 47,026 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,050 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,120 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,540 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,980 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,187 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,707 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,625 |
| WWI... or WWII? | 0 | - | 4.85 | 141,935 |
| Historical Middle Names | 0 | - | 4.16 | 35,713 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,961 |
| Name the War | 0 | - | 4.37 | 201,479 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,661 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,522 |
| Names for Warriors | 0 | - | 4.40 | 36,905 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,481 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,198 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,333 |
| Military History A-Z | 0 | - | 4.20 | 21,142 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,085 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,240 |
| Movie Characters A-Z | 0 | - | 4.16 | 61,285 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,274 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,524 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,429 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 67,973 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,437 |
| Africa A-Z | 0 | - | 4.57 | 46,574 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,378 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,206 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,406 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,804 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,942 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,978 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,223 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,268 |
| First Names of Explorers Quiz | 0 | - | 4.44 | 18,372 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,960 |
| Mythical Lands | 0 | - | 4.26 | 85,308 |
| Saint in the Answers | 0 | - | 4.10 | 44,311 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,830 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 85,011 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,679 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,777 |
| Famous Speeches from History | 0 | - | 4.16 | 33,618 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,471 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,470 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,917 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,824 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,166 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,885 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,627 |
| 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 | 53,708 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,388 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,999 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,618 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 70,103 |
| Characters from Books #2 | 0 | - | 4.42 | 79,837 |
| Books by Clue #2 | 0 | - | 4.43 | 26,668 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,204 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,929 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,177 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,090 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,251 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,914 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,574 |
| Four-Letter Acronyms | 0 | - | 4.32 | 113,199 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,387 |
| Astronomy Decoder | 0 | - | 4.50 | 38,008 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,135 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,907 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,159 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,600 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,314,191 |
| Countries that Start with R | 0 | - | 4.43 | 446,747 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,080 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,370 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,675 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,404 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,128 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,182 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,206 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,274 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,600 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,432 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,826 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,635 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,367 |
