| Name a Country A-Z | 0 | - | 5.00 | 241,556 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,737 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,424 |
| Disney Animated Characters | 0 | - | 4.88 | 600,143 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,299 |
| Cold War Decoder | 0 | - | 4.83 | 52,101 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,707 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,454 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,015 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,366 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,980 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,404 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,671 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,283 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,845 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,394 |
| Military History Vocabulary | 0 | - | 4.91 | 66,834 |
| The Only Country ... | 0 | - | 4.91 | 80,373 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,077 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,988 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,533 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,671 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,075 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,260 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,914 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,267 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,638 |
| Countries that Start with D | 0 | - | 4.96 | 704,531 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,056 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,593 |
| Countries that Start with H | 0 | - | 4.96 | 600,426 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,173 |
| Countries that Start with J | 0 | - | 4.98 | 598,451 |
| Countries that Start with K | 0 | - | 4.97 | 811,661 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,691 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,643 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,481 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,290 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,292 |
| Countries that Start with U | 0 | - | 4.97 | 901,628 |
| Countries that Start with V | 0 | - | 4.98 | 606,595 |
| Countries that Start with F | 0 | - | 4.83 | 614,220 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,425 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,163 |
| 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 | 51,260 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,639 |
| History Analogies #1 | 0 | - | 4.53 | 89,842 |
| History Analogies #2 | 0 | - | 4.49 | 77,075 |
| History Analogies #3 | 0 | - | 4.61 | 80,524 |
| Popular Royal Names | 0 | - | 4.27 | 124,688 |
| Random History by Country | 0 | - | 4.53 | 34,725 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,692 |
| First Names of Painters | 0 | - | 4.43 | 59,718 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,779 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,134 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,240 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,428 |
| 17th Century A-Z | 0 | - | 4.78 | 34,230 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,273 |
| Colors by Letter | 0 | - | 4.25 | 162,246 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,321 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,030 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,852 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,238 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,366 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,987 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,262 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,640 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,474 |
| WWII Geography | 0 | - | 4.81 | 119,809 |
| WWII Decoder | 0 | - | 4.41 | 53,312 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,088 |
| WWII Figures by Picture | 0 | - | 4.89 | 63,088 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,282 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,733 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,038 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,677 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,599 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,356 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,482 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,747 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,125 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,101 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,047 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,158 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,379 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,232 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,843 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,091 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,389 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,903 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,243 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,416 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 77,024 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,196 |
| 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 | 112,197 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,628 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,292 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,538 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,100 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,833 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,174 |
| History Analogies #4 | 0 | - | 4.26 | 72,713 |
| History Groups of Two | 0 | - | 4.34 | 40,597 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,079 |
| Empires by Maps | 0 | - | 4.98 | 119,225 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,843 |
| 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 | 199,137 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,712 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,953 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,616 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,425 |
| WWI... or WWII? | 0 | - | 4.85 | 141,313 |
| Historical Middle Names | 0 | - | 4.16 | 35,552 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,909 |
| Name the War | 0 | - | 4.37 | 201,173 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,399 |
| 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 | 40,378 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,915 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,212 |
| Military History A-Z | 0 | - | 4.20 | 21,091 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,012 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,204 |
| Movie Characters A-Z | 0 | - | 4.19 | 60,993 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,155 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,426 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,251 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,203 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,100 |
| Africa A-Z | 0 | - | 4.57 | 46,484 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,286 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,118 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,299 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,637 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,852 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,887 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,136 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,151 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,315 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,783 |
| Mythical Lands | 0 | - | 4.26 | 85,242 |
| 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 | 84,781 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,601 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,762 |
| Famous Speeches from History | 0 | - | 4.16 | 33,573 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,247 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,288 |
| 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 | 67,022 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,676 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,379 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,063 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,535 |
| Religion Analogies | 0 | - | 4.38 | 53,618 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,346 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,657 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,464 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,935 |
| Characters from Books #2 | 0 | - | 4.42 | 79,721 |
| Books by Clue #2 | 0 | - | 4.43 | 26,635 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,145 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,859 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,074 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,001 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,163 |
| 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 | 113,016 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,344 |
| Astronomy Decoder | 0 | - | 4.50 | 37,916 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,062 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,694 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,679 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,406 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,309,564 |
| Countries that Start with R | 0 | - | 4.43 | 445,135 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,940 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,656 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,110 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,090 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,965 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,428 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,277 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,017 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,796 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,427 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,512 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,246 |
