| Name a Country A-Z | 0 | - | 5.00 | 241,553 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,732 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,401 |
| Disney Animated Characters | 0 | - | 4.88 | 600,130 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,294 |
| Cold War Decoder | 0 | - | 4.83 | 52,098 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,705 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,425 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,010 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,349 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,980 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,398 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,669 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,279 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,842 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,390 |
| Military History Vocabulary | 0 | - | 4.91 | 66,830 |
| The Only Country ... | 0 | - | 4.91 | 80,367 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,065 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,981 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,518 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,661 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,062 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,254 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,833 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,193 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,581 |
| Countries that Start with D | 0 | - | 4.96 | 704,491 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,010 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,546 |
| Countries that Start with H | 0 | - | 4.96 | 600,396 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,139 |
| Countries that Start with J | 0 | - | 4.98 | 598,421 |
| Countries that Start with K | 0 | - | 4.97 | 811,630 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,648 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,609 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,412 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,235 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,255 |
| Countries that Start with U | 0 | - | 4.97 | 901,600 |
| Countries that Start with V | 0 | - | 4.98 | 606,569 |
| Countries that Start with F | 0 | - | 4.83 | 614,199 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,379 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,162 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,595 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,638 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,259 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,631 |
| History Analogies #1 | 0 | - | 4.53 | 89,842 |
| History Analogies #2 | 0 | - | 4.49 | 77,074 |
| History Analogies #3 | 0 | - | 4.61 | 80,523 |
| Popular Royal Names | 0 | - | 4.27 | 124,684 |
| Random History by Country | 0 | - | 4.53 | 34,724 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,690 |
| First Names of Painters | 0 | - | 4.43 | 59,717 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,777 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,133 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,238 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,427 |
| 17th Century A-Z | 0 | - | 4.78 | 34,228 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,273 |
| Colors by Letter | 0 | - | 4.25 | 162,243 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,318 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,030 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,850 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,235 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,364 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,984 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,430 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,261 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,637 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,471 |
| WWII Geography | 0 | - | 4.81 | 119,802 |
| WWII Decoder | 0 | - | 4.41 | 53,309 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,086 |
| WWII Figures by Picture | 0 | - | 4.89 | 62,896 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,276 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,731 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,037 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,676 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,599 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,354 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,481 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,744 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,123 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,097 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,043 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,156 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,378 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,229 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,839 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,089 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,387 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,901 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,241 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,414 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 77,022 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,195 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,311 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,309 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,650 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,192 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,627 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,291 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,527 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,098 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,833 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,172 |
| History Analogies #4 | 0 | - | 4.26 | 72,710 |
| History Groups of Two | 0 | - | 4.34 | 40,596 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,068 |
| Empires by Maps | 0 | - | 4.98 | 119,215 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,842 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,028 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,066 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,135 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,709 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,951 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,616 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,423 |
| WWI... or WWII? | 0 | - | 4.85 | 141,310 |
| Historical Middle Names | 0 | - | 4.16 | 35,552 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,908 |
| Name the War | 0 | - | 4.37 | 201,170 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,398 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,466 |
| Names for Warriors | 0 | - | 4.40 | 36,854 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,375 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,909 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,211 |
| Military History A-Z | 0 | - | 4.20 | 21,090 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,010 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,202 |
| Movie Characters A-Z | 0 | - | 4.19 | 60,983 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,153 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,424 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,248 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,186 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,093 |
| Africa A-Z | 0 | - | 4.57 | 46,482 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,285 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,117 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,297 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,635 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,849 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,884 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,133 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,149 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,315 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,783 |
| Mythical Lands | 0 | - | 4.26 | 85,241 |
| Saint in the Answers | 0 | - | 4.10 | 44,212 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,788 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,777 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,600 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,761 |
| Famous Speeches from History | 0 | - | 4.16 | 33,571 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,247 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,287 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,747 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,653 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,021 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,676 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,376 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,063 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,534 |
| Religion Analogies | 0 | - | 4.38 | 53,617 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,344 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,653 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,462 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,934 |
| Characters from Books #2 | 0 | - | 4.42 | 79,718 |
| Books by Clue #2 | 0 | - | 4.43 | 26,634 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,145 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,858 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,071 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,001 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,162 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,860 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,509 |
| Four-Letter Acronyms | 0 | - | 4.32 | 113,014 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,344 |
| Astronomy Decoder | 0 | - | 4.50 | 37,916 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,061 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,692 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,674 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,405 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,309,510 |
| Countries that Start with R | 0 | - | 4.43 | 445,110 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,938 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,655 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,109 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,090 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,964 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,428 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,276 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,016 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,795 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,426 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,512 |
