| Name a Country A-Z | 0 | - | 5.00 | 240,394 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,090 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,868 |
| Disney Animated Characters | 0 | - | 4.88 | 599,060 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,672 |
| Cold War Decoder | 0 | - | 4.83 | 51,924 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,389 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,682 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,531 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,990 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,730 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,930 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,391 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,742 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,379 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,145 |
| Military History Vocabulary | 0 | - | 4.91 | 66,647 |
| The Only Country ... | 0 | - | 4.91 | 79,869 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,027 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,429 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,561 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,808 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,319 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,782 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,638 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,728 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,185 |
| Countries that Start with D | 0 | - | 4.96 | 701,451 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,426 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,677 |
| Countries that Start with H | 0 | - | 4.96 | 597,891 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,187 |
| Countries that Start with J | 0 | - | 4.98 | 595,952 |
| Countries that Start with K | 0 | - | 4.97 | 809,334 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,792 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,655 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,466 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,401 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,150 |
| Countries that Start with U | 0 | - | 4.97 | 899,876 |
| Countries that Start with V | 0 | - | 4.98 | 605,049 |
| Countries that Start with F | 0 | - | 4.83 | 612,134 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,234 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,995 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,328 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,244 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,108 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,830 |
| History Analogies #1 | 0 | - | 4.53 | 89,777 |
| History Analogies #2 | 0 | - | 4.49 | 76,997 |
| History Analogies #3 | 0 | - | 4.61 | 80,429 |
| Popular Royal Names | 0 | - | 4.27 | 124,476 |
| Random History by Country | 0 | - | 4.53 | 34,657 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,542 |
| First Names of Painters | 0 | - | 4.43 | 59,597 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,550 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,913 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,107 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,219 |
| 17th Century A-Z | 0 | - | 4.78 | 34,172 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,191 |
| Colors by Letter | 0 | - | 4.25 | 162,030 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,837 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,906 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,722 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,099 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,246 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,810 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,188 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,127 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,381 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,323 |
| WWII Geography | 0 | - | 4.81 | 119,340 |
| WWII Decoder | 0 | - | 4.41 | 53,036 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,749 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,522 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,111 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,304 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,760 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,490 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,397 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,103 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,378 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,418 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,882 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,801 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,727 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,870 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,082 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 68,957 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,524 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,777 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,162 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,704 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 66,997 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,207 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,769 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 48,997 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,108 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,217 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,588 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,676 |
| Vegetables: No Vowels | 0 | - | 4.72 | 73,377 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,120 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,666 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,992 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,697 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,069 |
| History Analogies #4 | 0 | - | 4.26 | 72,583 |
| History Groups of Two | 0 | - | 4.34 | 40,535 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,535 |
| Empires by Maps | 0 | - | 4.98 | 118,483 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,650 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,989 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,984 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,770 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,462 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,649 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,528 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,219 |
| WWI... or WWII? | 0 | - | 4.85 | 140,626 |
| Historical Middle Names | 0 | - | 4.16 | 35,381 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,807 |
| Name the War | 0 | - | 4.37 | 200,760 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,110 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,407 |
| Names for Warriors | 0 | - | 4.40 | 36,789 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,234 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,595 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,088 |
| Military History A-Z | 0 | - | 4.20 | 21,039 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,938 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,139 |
| Movie Characters A-Z | 0 | - | 4.22 | 60,502 |
| Cities that End in T by Clue | 0 | - | 4.70 | 16,994 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,275 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,067 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,931 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,436 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,195 |
| Africa A-Z | 0 | - | 4.57 | 46,370 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,220 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,060 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,207 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,477 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,767 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,789 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,032 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,039 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,254 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,632 |
| Mythical Lands | 0 | - | 4.26 | 85,154 |
| Saint in the Answers | 0 | - | 4.10 | 44,162 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,729 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,499 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,511 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,744 |
| Famous Speeches from History | 0 | - | 4.16 | 33,525 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,015 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,095 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,572 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,485 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,846 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,240 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,127 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,013 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,458 |
| Religion Analogies | 0 | - | 4.38 | 53,538 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,303 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,340 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,269 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,738 |
| Characters from Books #2 | 0 | - | 4.42 | 79,521 |
| Books by Clue #2 | 0 | - | 4.43 | 26,603 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,083 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,760 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,961 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,916 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,053 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,781 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,456 |
| Four-Letter Acronyms | 0 | - | 4.32 | 112,814 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,303 |
| Astronomy Decoder | 0 | - | 4.50 | 37,843 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,952 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,475 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,209 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,232 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,779 |
| Countries that Start with R | 0 | - | 4.43 | 443,581 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,826 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,399 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,898 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,837 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,705 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,214 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,884 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,668 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,625 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,021 |
