| Name a Country A-Z | 0 | - | 5.00 | 240,277 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,021 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,701 |
| Disney Animated Characters | 0 | - | 4.88 | 598,977 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,605 |
| Cold War Decoder | 0 | - | 4.83 | 51,906 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,360 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,414 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,490 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,888 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,698 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,872 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,356 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,692 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,338 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,115 |
| Military History Vocabulary | 0 | - | 4.91 | 66,624 |
| The Only Country ... | 0 | - | 4.91 | 79,822 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,893 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,391 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,475 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,720 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,241 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,739 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,108 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,239 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,810 |
| Countries that Start with D | 0 | - | 4.96 | 701,183 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,105 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,332 |
| Countries that Start with H | 0 | - | 4.96 | 597,645 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,949 |
| Countries that Start with J | 0 | - | 4.98 | 595,712 |
| Countries that Start with K | 0 | - | 4.97 | 809,137 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,558 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,424 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,264 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,095 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,982 |
| Countries that Start with U | 0 | - | 4.97 | 899,749 |
| Countries that Start with V | 0 | - | 4.98 | 604,918 |
| Countries that Start with F | 0 | - | 4.83 | 611,949 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,978 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,980 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,304 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,188 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,090 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,747 |
| History Analogies #1 | 0 | - | 4.53 | 89,769 |
| History Analogies #2 | 0 | - | 4.49 | 76,988 |
| History Analogies #3 | 0 | - | 4.61 | 80,420 |
| Popular Royal Names | 0 | - | 4.27 | 124,462 |
| Random History by Country | 0 | - | 4.53 | 34,650 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,530 |
| First Names of Painters | 0 | - | 4.43 | 59,591 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,528 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,896 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,099 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,210 |
| 17th Century A-Z | 0 | - | 4.78 | 34,161 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,177 |
| Colors by Letter | 0 | - | 4.25 | 162,013 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,799 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,879 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,711 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,091 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,235 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,792 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,169 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,112 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,359 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,309 |
| WWII Geography | 0 | - | 4.81 | 119,313 |
| WWII Decoder | 0 | - | 4.41 | 53,024 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,728 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,493 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,106 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,274 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,736 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,472 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,385 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,089 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,369 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,394 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,868 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,777 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,705 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,858 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,065 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 68,946 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,504 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,754 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,144 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,696 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 66,982 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,192 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,751 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 48,982 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,091 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,211 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,582 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,617 |
| Vegetables: No Vowels | 0 | - | 4.72 | 73,354 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,104 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,590 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,982 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,681 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,058 |
| History Analogies #4 | 0 | - | 4.26 | 72,571 |
| History Groups of Two | 0 | - | 4.34 | 40,529 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,482 |
| Empires by Maps | 0 | - | 4.98 | 118,365 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,633 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,987 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,981 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,725 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,440 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,618 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,524 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,198 |
| WWI... or WWII? | 0 | - | 4.85 | 140,572 |
| Historical Middle Names | 0 | - | 4.16 | 35,372 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,791 |
| Name the War | 0 | - | 4.37 | 200,729 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,083 |
| 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 | 40,223 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,575 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,072 |
| Military History A-Z | 0 | - | 4.20 | 21,034 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,928 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,136 |
| Movie Characters A-Z | 0 | - | 4.22 | 60,434 |
| Cities that End in T by Clue | 0 | - | 4.70 | 16,978 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,254 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,055 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,708 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,233 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,033 |
| Africa A-Z | 0 | - | 4.57 | 46,359 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,214 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,048 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,198 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,465 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,756 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,781 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,022 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,028 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,249 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,626 |
| Mythical Lands | 0 | - | 4.26 | 85,149 |
| Saint in the Answers | 0 | - | 4.10 | 44,156 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,722 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,477 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,504 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,743 |
| Famous Speeches from History | 0 | - | 4.16 | 33,522 |
| History General Knowledge #5 | 0 | - | 4.39 | 105,993 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,081 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,557 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,465 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,831 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,216 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,111 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,009 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,452 |
| Religion Analogies | 0 | - | 4.38 | 53,530 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,300 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,322 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,259 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,729 |
| Characters from Books #2 | 0 | - | 4.42 | 79,508 |
| Books by Clue #2 | 0 | - | 4.43 | 26,596 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,074 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,753 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,951 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,908 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,043 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,769 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,452 |
| Four-Letter Acronyms | 0 | - | 4.32 | 112,799 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,303 |
| Astronomy Decoder | 0 | - | 4.50 | 37,832 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,942 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,456 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,161 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,212 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,404 |
| Countries that Start with R | 0 | - | 4.43 | 443,453 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,819 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,354 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,857 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,793 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,665 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,186 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,839 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,641 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,604 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,005 |
