| Name a Country A-Z | 0 | - | 5.00 | 240,736 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,280 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,597 |
| Disney Animated Characters | 0 | - | 4.88 | 599,487 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,861 |
| Cold War Decoder | 0 | - | 4.83 | 51,979 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,493 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,503 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,688 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,365 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,807 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,090 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,460 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,910 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,508 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,226 |
| Military History Vocabulary | 0 | - | 4.91 | 66,704 |
| The Only Country ... | 0 | - | 4.91 | 80,023 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,389 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,592 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,814 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,044 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,545 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,924 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,567 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,330 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,516 |
| Countries that Start with D | 0 | - | 4.96 | 702,374 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,504 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,881 |
| Countries that Start with H | 0 | - | 4.96 | 598,638 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,094 |
| Countries that Start with J | 0 | - | 4.98 | 596,693 |
| Countries that Start with K | 0 | - | 4.97 | 810,024 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,653 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,552 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,296 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,631 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,786 |
| Countries that Start with U | 0 | - | 4.97 | 900,396 |
| Countries that Start with V | 0 | - | 4.98 | 605,532 |
| Countries that Start with F | 0 | - | 4.83 | 612,762 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,220 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,063 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,436 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,383 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,160 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,094 |
| History Analogies #1 | 0 | - | 4.53 | 89,799 |
| History Analogies #2 | 0 | - | 4.49 | 77,024 |
| History Analogies #3 | 0 | - | 4.61 | 80,459 |
| Popular Royal Names | 0 | - | 4.27 | 124,531 |
| Random History by Country | 0 | - | 4.53 | 34,679 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,594 |
| First Names of Painters | 0 | - | 4.43 | 59,622 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,609 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,966 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,142 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,265 |
| 17th Century A-Z | 0 | - | 4.78 | 34,185 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,216 |
| Colors by Letter | 0 | - | 4.25 | 162,100 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,991 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,944 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,763 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,147 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,286 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,866 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,273 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,148 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,448 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,362 |
| WWII Geography | 0 | - | 4.81 | 119,431 |
| WWII Decoder | 0 | - | 4.41 | 53,077 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,797 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,607 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,149 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,478 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,860 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,559 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,464 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,190 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,402 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,546 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,973 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,913 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,847 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,980 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,194 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,067 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,642 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,904 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,247 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,781 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,103 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,296 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,870 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,082 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,189 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,251 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,615 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,818 |
| Vegetables: No Vowels | 0 | - | 4.72 | 73,438 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,187 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,947 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,027 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,740 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,102 |
| History Analogies #4 | 0 | - | 4.26 | 72,636 |
| History Groups of Two | 0 | - | 4.34 | 40,557 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,734 |
| Empires by Maps | 0 | - | 4.98 | 118,714 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,714 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,999 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,012 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,897 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,541 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,759 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,557 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,299 |
| WWI... or WWII? | 0 | - | 4.85 | 140,807 |
| Historical Middle Names | 0 | - | 4.16 | 35,418 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,830 |
| Name the War | 0 | - | 4.37 | 200,862 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,197 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,418 |
| Names for Warriors | 0 | - | 4.40 | 36,802 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,269 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,677 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,132 |
| Military History A-Z | 0 | - | 4.20 | 21,051 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,960 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,157 |
| Movie Characters A-Z | 0 | - | 4.22 | 60,677 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,064 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,332 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,121 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 66,458 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,890 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,559 |
| Africa A-Z | 0 | - | 4.57 | 46,400 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,241 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,080 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,237 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,528 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,792 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,821 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,066 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,072 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,269 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,697 |
| Mythical Lands | 0 | - | 4.26 | 85,186 |
| Saint in the Answers | 0 | - | 4.10 | 44,178 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,746 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,582 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,536 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,749 |
| Famous Speeches from History | 0 | - | 4.16 | 33,534 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,098 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,160 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,626 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,542 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,897 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,486 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,211 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,019 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,482 |
| Religion Analogies | 0 | - | 4.38 | 53,558 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,312 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,421 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,339 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,813 |
| Characters from Books #2 | 0 | - | 4.42 | 79,619 |
| Books by Clue #2 | 0 | - | 4.43 | 26,616 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,110 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,796 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,003 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,942 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,088 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,804 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,479 |
| Four-Letter Acronyms | 0 | - | 4.32 | 112,864 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,319 |
| Astronomy Decoder | 0 | - | 4.50 | 37,871 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,989 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,530 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,346 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,281 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,306,182 |
| Countries that Start with R | 0 | - | 4.43 | 444,050 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,864 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,471 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,964 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,920 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,773 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,282 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,016 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,727 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,681 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,061 |
