| Name a Country A-Z | 0 | - | 5.00 | 240,239 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 120,007 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,643 |
| Disney Animated Characters | 0 | - | 4.88 | 598,956 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,575 |
| Cold War Decoder | 0 | - | 4.83 | 51,902 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,345 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,331 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,463 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,841 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,686 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,861 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,348 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,672 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,319 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,105 |
| Military History Vocabulary | 0 | - | 4.91 | 66,617 |
| The Only Country ... | 0 | - | 4.91 | 79,809 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,637 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,368 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,444 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,695 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,219 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,724 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,887 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,055 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,669 |
| Countries that Start with D | 0 | - | 4.96 | 701,088 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,971 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,203 |
| Countries that Start with H | 0 | - | 4.96 | 597,568 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,845 |
| Countries that Start with J | 0 | - | 4.98 | 595,637 |
| Countries that Start with K | 0 | - | 4.96 | 809,056 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,471 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,331 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,170 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,977 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,905 |
| Countries that Start with U | 0 | - | 4.97 | 899,693 |
| Countries that Start with V | 0 | - | 4.98 | 604,864 |
| Countries that Start with F | 0 | - | 4.83 | 611,883 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,869 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,973 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,296 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,178 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,076 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,717 |
| History Analogies #1 | 0 | - | 4.53 | 89,765 |
| History Analogies #2 | 0 | - | 4.49 | 76,984 |
| History Analogies #3 | 0 | - | 4.61 | 80,418 |
| Popular Royal Names | 0 | - | 4.27 | 124,454 |
| Random History by Country | 0 | - | 4.53 | 34,647 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,524 |
| First Names of Painters | 0 | - | 4.43 | 59,589 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,519 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,890 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,095 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,198 |
| 17th Century A-Z | 0 | - | 4.78 | 34,159 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,171 |
| Colors by Letter | 0 | - | 4.25 | 162,010 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,781 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,871 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,709 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,089 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,234 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,788 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,154 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,106 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,350 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,305 |
| WWII Geography | 0 | - | 4.81 | 119,306 |
| WWII Decoder | 0 | - | 4.41 | 53,022 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,725 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,480 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,101 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,260 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,723 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,463 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,378 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,080 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,369 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,385 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,861 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,765 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,695 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,847 |
| Fictional Characters by Picture - G | 0 | - | 4.27 | 86,055 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 68,935 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,494 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,738 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,134 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,686 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 66,969 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,180 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,744 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 48,971 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,080 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,209 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,581 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,600 |
| Vegetables: No Vowels | 0 | - | 4.72 | 73,347 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,096 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,553 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,977 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,670 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,053 |
| History Analogies #4 | 0 | - | 4.26 | 72,565 |
| History Groups of Two | 0 | - | 4.34 | 40,528 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,454 |
| Empires by Maps | 0 | - | 4.98 | 118,334 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,626 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,987 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,979 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,711 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,435 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,611 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,523 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,191 |
| WWI... or WWII? | 0 | - | 4.85 | 140,563 |
| Historical Middle Names | 0 | - | 4.16 | 35,369 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,791 |
| Name the War | 0 | - | 4.37 | 200,719 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,074 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,400 |
| Names for Warriors | 0 | - | 4.40 | 36,785 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,217 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,565 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,068 |
| Military History A-Z | 0 | - | 4.20 | 21,034 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,926 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,136 |
| Movie Characters A-Z | 0 | - | 4.22 | 60,396 |
| Cities that End in T by Clue | 0 | - | 4.69 | 16,975 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,251 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,049 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,590 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 57,122 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,948 |
| Africa A-Z | 0 | - | 4.57 | 46,357 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,214 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,046 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,194 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,459 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,752 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,776 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,020 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,024 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,246 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,624 |
| Mythical Lands | 0 | - | 4.26 | 85,148 |
| Saint in the Answers | 0 | - | 4.10 | 44,151 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,719 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,472 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,503 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,743 |
| Famous Speeches from History | 0 | - | 4.16 | 33,522 |
| History General Knowledge #5 | 0 | - | 4.39 | 105,981 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,070 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,548 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,460 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,825 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,204 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,100 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,008 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,447 |
| Religion Analogies | 0 | - | 4.38 | 53,529 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,299 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.49 | 77,315 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,251 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,720 |
| Characters from Books #2 | 0 | - | 4.42 | 79,502 |
| Books by Clue #2 | 0 | - | 4.43 | 26,596 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,073 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,749 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,948 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,905 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,040 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,767 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,450 |
| Four-Letter Acronyms | 0 | - | 4.32 | 112,789 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,301 |
| Astronomy Decoder | 0 | - | 4.50 | 37,829 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,937 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,450 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,144 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,206 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,273 |
| Countries that Start with R | 0 | - | 4.43 | 443,405 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,815 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,347 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,850 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,780 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,656 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,181 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,826 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,637 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,600 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,003 |
