| Name a Country A-Z | 0 | - | 5.00 | 240,573 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,197 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,127 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,938 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,913 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,923 |
| 17th Century A-Z | 0 | - | 4.78 | 34,177 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,418 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,345 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,246 |
| Disney Animated Characters | 0 | - | 4.88 | 599,302 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,753 |
| Cold War Decoder | 0 | - | 4.83 | 51,950 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,450 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,093 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,618 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,151 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,188 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,765 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,002 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,421 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,819 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,434 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,191 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,991 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,585 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,513 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,872 |
| Countries that Start with D | 0 | - | 4.96 | 701,932 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,965 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,317 |
| Countries that Start with H | 0 | - | 4.96 | 598,277 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,628 |
| Countries that Start with J | 0 | - | 4.98 | 596,327 |
| Countries that Start with K | 0 | - | 4.97 | 809,672 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,236 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,119 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,886 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,021 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,484 |
| Countries that Start with U | 0 | - | 4.97 | 900,124 |
| Countries that Start with V | 0 | - | 4.98 | 605,290 |
| Countries that Start with F | 0 | - | 4.83 | 612,449 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,740 |
| Middle East A-Z | 0 | - | 4.47 | 45,805 |
| Popular Royal Names | 0 | - | 4.27 | 124,501 |
| First Names of Painters | 0 | - | 4.43 | 59,607 |
| Military History Vocabulary | 0 | - | 4.91 | 66,677 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,247 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,518 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,677 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,936 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,448 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,855 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,016 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,361 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,301 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,247 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,546 |
| History Analogies #1 | 0 | - | 4.53 | 89,790 |
| History Analogies #2 | 0 | - | 4.49 | 77,010 |
| History Analogies #3 | 0 | - | 4.61 | 80,447 |
| Random History by Country | 0 | - | 4.53 | 34,672 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,568 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,125 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,249 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,578 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,935 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,201 |
| Colors by Letter | 0 | - | 4.25 | 162,061 |
| The Bible A-Z | 0 | - | 4.29 | 59,326 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,653 |
| European Geography A-Z | 0 | - | 4.28 | 49,012 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,207 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,743 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,118 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,265 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,835 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,141 |
| WWII Geography | 0 | - | 4.81 | 119,393 |
| WWII Decoder | 0 | - | 4.41 | 53,058 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,776 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,566 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,130 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,380 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,795 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,517 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,423 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,149 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,391 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,495 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,933 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,868 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,794 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,936 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,138 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,017 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,590 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,847 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,211 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,743 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,054 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,260 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,825 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,042 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,159 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,747 |
| Vegetables: No Vowels | 0 | - | 4.72 | 73,408 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,795 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,008 |
| France A-Z | 0 | - | 4.16 | 38,066 |
| Switzerland A-Z | 0 | - | 4.45 | 25,512 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,717 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,088 |
| History Analogies #4 | 0 | - | 4.26 | 72,609 |
| History Groups of Two | 0 | - | 4.34 | 40,546 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,682 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,992 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,834 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,500 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,692 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,539 |
| WWI... or WWII? | 0 | - | 4.85 | 140,723 |
| Historical Middle Names | 0 | - | 4.16 | 35,399 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,816 |
| Name the War | 0 | - | 4.37 | 200,810 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,151 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,413 |
| Names for Warriors | 0 | - | 4.40 | 36,795 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,252 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,638 |
| Military History A-Z | 0 | - | 4.20 | 21,044 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,950 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,147 |
| Movie Characters A-Z | 0 | - | 4.22 | 60,607 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,035 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,314 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,089 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,222 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,378 |
| Africa A-Z | 0 | - | 4.57 | 46,385 |
| African Geography A-Z | 0 | - | 4.33 | 21,420 |
| London A-Z | 0 | - | 4.10 | 40,645 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,231 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,071 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,221 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,501 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,630 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,775 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,807 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,049 |
| Empires by Maps | 0 | - | 4.98 | 118,606 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,054 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,263 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,663 |
| Mythical Lands | 0 | - | 4.26 | 85,171 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,256 |
| Saint in the Answers | 0 | - | 4.10 | 44,168 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,734 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,533 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,526 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,745 |
| Famous Speeches from History | 0 | - | 4.16 | 33,527 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,105 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,051 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,125 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,594 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,510 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,871 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,286 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,158 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,014 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,466 |
| Religion Analogies | 0 | - | 4.38 | 53,543 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,306 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,381 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,308 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,784 |
| Characters from Books #2 | 0 | - | 4.42 | 79,572 |
| Books by Clue #2 | 0 | - | 4.43 | 26,613 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,464 |
| Four-Letter Acronyms | 0 | - | 4.32 | 112,840 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,310 |
| Astronomy Decoder | 0 | - | 4.50 | 37,860 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,973 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,498 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,289 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,258 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,514 |
| Countries that Start with R | 0 | - | 4.43 | 443,818 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,841 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,431 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,934 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,878 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,743 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,249 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,950 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,697 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,654 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,041 |