| Name a Country A-Z | 0 | - | 5.00 | 240,365 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,079 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,845 |
| Disney Animated Characters | 0 | - | 4.88 | 599,046 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,665 |
| Cold War Decoder | 0 | - | 4.83 | 51,918 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,381 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,636 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,522 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,970 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,726 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,921 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,382 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,736 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,373 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,141 |
| Military History Vocabulary | 0 | - | 4.91 | 66,643 |
| The Only Country ... | 0 | - | 4.91 | 79,867 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,013 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,423 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,543 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,788 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,305 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,776 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,551 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,650 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,123 |
| Countries that Start with D | 0 | - | 4.96 | 701,409 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,384 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,633 |
| Countries that Start with H | 0 | - | 4.96 | 597,858 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,160 |
| Countries that Start with J | 0 | - | 4.98 | 595,923 |
| Countries that Start with K | 0 | - | 4.97 | 809,306 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,751 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,626 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,432 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,358 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,133 |
| Countries that Start with U | 0 | - | 4.97 | 899,860 |
| Countries that Start with V | 0 | - | 4.98 | 605,037 |
| Countries that Start with F | 0 | - | 4.83 | 612,111 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,200 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,994 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,326 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,232 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,105 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,816 |
| History Analogies #1 | 0 | - | 4.53 | 89,776 |
| History Analogies #2 | 0 | - | 4.49 | 76,994 |
| History Analogies #3 | 0 | - | 4.61 | 80,428 |
| Popular Royal Names | 0 | - | 4.27 | 124,472 |
| Random History by Country | 0 | - | 4.53 | 34,656 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,540 |
| First Names of Painters | 0 | - | 4.43 | 59,596 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,543 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,912 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,107 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,217 |
| 17th Century A-Z | 0 | - | 4.78 | 34,171 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,188 |
| Colors by Letter | 0 | - | 4.25 | 162,023 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,828 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,901 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,719 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,095 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,242 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,805 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,186 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,126 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,380 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,320 |
| WWII Geography | 0 | - | 4.81 | 119,332 |
| WWII Decoder | 0 | - | 4.41 | 53,035 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,746 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,518 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,111 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,302 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,759 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,488 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,394 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,101 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,377 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,416 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,881 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,798 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,725 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,868 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,080 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 68,955 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,522 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,772 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,158 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,702 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 66,994 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,204 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,764 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 48,995 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,105 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,217 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,587 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,668 |
| Vegetables: No Vowels | 0 | - | 4.72 | 73,373 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,118 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,659 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,991 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,695 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,069 |
| History Analogies #4 | 0 | - | 4.26 | 72,581 |
| History Groups of Two | 0 | - | 4.34 | 40,535 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,523 |
| Empires by Maps | 0 | - | 4.98 | 118,462 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,648 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,988 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,983 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,764 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,459 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,645 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,527 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,217 |
| WWI... or WWII? | 0 | - | 4.85 | 140,619 |
| Historical Middle Names | 0 | - | 4.16 | 35,381 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,807 |
| Name the War | 0 | - | 4.37 | 200,757 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,104 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,407 |
| Names for Warriors | 0 | - | 4.40 | 36,788 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,234 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,591 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,088 |
| Military History A-Z | 0 | - | 4.20 | 21,037 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,937 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,139 |
| Movie Characters A-Z | 0 | - | 4.22 | 60,493 |
| Cities that End in T by Clue | 0 | - | 4.70 | 16,989 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,270 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,066 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,902 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,406 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,172 |
| Africa A-Z | 0 | - | 4.57 | 46,367 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,217 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,057 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,204 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,473 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,764 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,787 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,028 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,035 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,254 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,630 |
| Mythical Lands | 0 | - | 4.26 | 85,153 |
| Saint in the Answers | 0 | - | 4.10 | 44,161 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,728 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,496 |
| 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 | 88,093 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,571 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,484 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,844 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,238 |
| 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 | 53,536 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,301 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,337 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,268 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,736 |
| Characters from Books #2 | 0 | - | 4.42 | 79,520 |
| Books by Clue #2 | 0 | - | 4.43 | 26,603 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,082 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,759 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,960 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,914 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,051 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,779 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,456 |
| Four-Letter Acronyms | 0 | - | 4.32 | 112,812 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,303 |
| Astronomy Decoder | 0 | - | 4.50 | 37,841 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,951 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,474 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,197 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,230 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,712 |
| Countries that Start with R | 0 | - | 4.43 | 443,566 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,825 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,390 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,890 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,828 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,696 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,209 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,875 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,663 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,619 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,016 |
