| Name a Country A-Z | 0 | - | 5.00 | 240,650 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,243 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,434 |
| Disney Animated Characters | 0 | - | 4.88 | 599,417 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,793 |
| Cold War Decoder | 0 | - | 4.83 | 51,969 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,474 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,313 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,660 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,285 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,778 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,032 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,432 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,849 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,460 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,203 |
| Military History Vocabulary | 0 | - | 4.91 | 66,690 |
| The Only Country ... | 0 | - | 4.91 | 79,996 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,315 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,554 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,758 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,999 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,499 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,896 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,071 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,912 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,176 |
| Countries that Start with D | 0 | - | 4.96 | 702,155 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,207 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,582 |
| Countries that Start with H | 0 | - | 4.96 | 598,453 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,847 |
| Countries that Start with J | 0 | - | 4.98 | 596,516 |
| Countries that Start with K | 0 | - | 4.97 | 809,839 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,416 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,328 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,084 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,309 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,621 |
| Countries that Start with U | 0 | - | 4.97 | 900,238 |
| Countries that Start with V | 0 | - | 4.98 | 605,409 |
| Countries that Start with F | 0 | - | 4.83 | 612,600 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,965 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,040 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,403 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,346 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,147 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,985 |
| History Analogies #1 | 0 | - | 4.53 | 89,794 |
| History Analogies #2 | 0 | - | 4.49 | 77,016 |
| History Analogies #3 | 0 | - | 4.61 | 80,449 |
| Popular Royal Names | 0 | - | 4.27 | 124,512 |
| Random History by Country | 0 | - | 4.53 | 34,675 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,583 |
| First Names of Painters | 0 | - | 4.43 | 59,613 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,590 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,954 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,131 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,257 |
| 17th Century A-Z | 0 | - | 4.78 | 34,178 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,212 |
| Colors by Letter | 0 | - | 4.25 | 162,081 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,945 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,937 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,747 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,130 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,273 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,847 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,256 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,142 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,434 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,354 |
| WWII Geography | 0 | - | 4.81 | 119,406 |
| WWII Decoder | 0 | - | 4.41 | 53,071 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,787 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,586 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,144 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,434 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,832 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,539 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,444 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,171 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,396 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,527 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,957 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,895 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,827 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,959 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,171 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,047 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,620 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,879 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,233 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,764 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,082 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,283 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,848 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,058 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,177 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,240 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,609 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,790 |
| Vegetables: No Vowels | 0 | - | 4.72 | 73,426 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,172 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,864 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,018 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,731 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,098 |
| History Analogies #4 | 0 | - | 4.26 | 72,623 |
| History Groups of Two | 0 | - | 4.34 | 40,555 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,693 |
| Empires by Maps | 0 | - | 4.98 | 118,663 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,698 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,994 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,002 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,866 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,518 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,723 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,544 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,281 |
| WWI... or WWII? | 0 | - | 4.85 | 140,768 |
| Historical Middle Names | 0 | - | 4.16 | 35,409 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,823 |
| Name the War | 0 | - | 4.37 | 200,829 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,177 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,416 |
| Names for Warriors | 0 | - | 4.40 | 36,800 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,258 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,650 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,119 |
| Military History A-Z | 0 | - | 4.20 | 21,048 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,954 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,154 |
| Movie Characters A-Z | 0 | - | 4.22 | 60,641 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,047 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,320 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,103 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,325 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,452 |
| Africa A-Z | 0 | - | 4.57 | 46,393 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,234 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,074 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,227 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,513 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,782 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,811 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,054 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,061 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,263 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,679 |
| Mythical Lands | 0 | - | 4.26 | 85,178 |
| Saint in the Answers | 0 | - | 4.10 | 44,173 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,739 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,555 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,532 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,747 |
| Famous Speeches from History | 0 | - | 4.16 | 33,530 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,078 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,144 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,612 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,527 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,886 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,399 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,192 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,018 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,477 |
| Religion Analogies | 0 | - | 4.38 | 53,549 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,309 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,401 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,325 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,801 |
| Characters from Books #2 | 0 | - | 4.42 | 79,598 |
| Books by Clue #2 | 0 | - | 4.43 | 26,614 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,101 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,786 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,990 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,931 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,079 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,797 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,472 |
| Four-Letter Acronyms | 0 | - | 4.32 | 112,856 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,315 |
| Astronomy Decoder | 0 | - | 4.50 | 37,866 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,984 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,515 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,321 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,270 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,846 |
| Countries that Start with R | 0 | - | 4.43 | 443,935 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,851 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,451 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,952 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,903 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,756 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,267 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,988 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,717 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,669 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,051 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,414 |
