| Name a Country A-Z | 0 | - | 5.00 | 242,423 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,192 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,805 |
| Disney Animated Characters | 0 | - | 4.88 | 600,842 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,874 |
| Cold War Decoder | 0 | - | 4.83 | 52,232 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,964 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,334 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,297 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,493 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,164 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,050 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,833 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,667 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,149 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,571 |
| Military History Vocabulary | 0 | - | 4.91 | 66,981 |
| The Only Country ... | 0 | - | 4.91 | 80,686 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,780 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,440 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,276 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,331 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,623 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,618 |
| Countries that Start with A | 0 | - | 4.98 | 2,157,539 |
| Countries that Start with B | 0 | - | 4.95 | 2,289,529 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,112 |
| Countries that Start with D | 0 | - | 4.96 | 706,875 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,963 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,586 |
| Countries that Start with H | 0 | - | 4.96 | 602,391 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,463 |
| Countries that Start with J | 0 | - | 4.98 | 600,349 |
| Countries that Start with K | 0 | - | 4.97 | 813,449 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,223 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,175 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,649 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,449 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,988 |
| Countries that Start with U | 0 | - | 4.97 | 902,935 |
| Countries that Start with V | 0 | - | 4.98 | 608,048 |
| Countries that Start with F | 0 | - | 4.83 | 615,837 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,838 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,344 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,723 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,405 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,196 |
| History Analogies #1 | 0 | - | 4.53 | 89,903 |
| History Analogies #2 | 0 | - | 4.49 | 77,149 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,966 |
| History Analogies #3 | 0 | - | 4.61 | 80,588 |
| Popular Royal Names | 0 | - | 4.27 | 124,812 |
| Random History by Country | 0 | - | 4.53 | 34,798 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,794 |
| First Names of Painters | 0 | - | 4.43 | 59,788 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,943 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,285 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,349 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,623 |
| 17th Century A-Z | 0 | - | 4.78 | 34,563 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,324 |
| Colors by Letter | 0 | - | 4.25 | 162,387 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,648 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,121 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,937 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,344 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,443 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,108 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,338 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,815 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,570 |
| WWII Geography | 0 | - | 4.81 | 120,072 |
| WWII Decoder | 0 | - | 4.41 | 53,450 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,252 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,998 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,401 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,995 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,214 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,797 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,736 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,512 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,544 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,982 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,285 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,328 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,265 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,327 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,577 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,386 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,035 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,303 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,534 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,033 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,403 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,570 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 77,213 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,325 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,455 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,364 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,690 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,644 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,798 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,400 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,214 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,200 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,258 |
| History Analogies #4 | 0 | - | 4.26 | 72,823 |
| History Groups of Two | 0 | - | 4.34 | 40,648 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,458 |
| Empires by Maps | 0 | - | 4.98 | 119,846 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,980 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,046 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,110 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,395 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,899 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,115 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,674 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,564 |
| WWI... or WWII? | 0 | - | 4.85 | 141,790 |
| Historical Middle Names | 0 | - | 4.16 | 35,682 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,948 |
| Name the War | 0 | - | 4.37 | 201,398 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,596 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,504 |
| Names for Warriors | 0 | - | 4.40 | 36,895 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,462 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,129 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,310 |
| Military History A-Z | 0 | - | 4.20 | 21,126 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,071 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,231 |
| Movie Characters A-Z | 0 | - | 4.19 | 61,223 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,241 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,501 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,364 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,839 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,356 |
| Africa A-Z | 0 | - | 4.57 | 46,555 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,335 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,163 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,366 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,741 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,915 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,953 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,196 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,230 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,355 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,893 |
| Mythical Lands | 0 | - | 4.26 | 85,287 |
| Saint in the Answers | 0 | - | 4.10 | 44,253 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,821 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,952 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,665 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,773 |
| Famous Speeches from History | 0 | - | 4.16 | 33,611 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,410 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,426 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,876 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,787 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,135 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,822 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,559 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,111 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,602 |
| Religion Analogies | 0 | - | 4.38 | 53,686 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,382 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,899 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,579 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 70,056 |
| Characters from Books #2 | 0 | - | 4.42 | 79,812 |
| Books by Clue #2 | 0 | - | 4.43 | 26,663 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,184 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,905 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,143 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,070 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,223 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,901 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,558 |
| Four-Letter Acronyms | 0 | - | 4.32 | 113,152 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,370 |
| Astronomy Decoder | 0 | - | 4.50 | 37,979 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,122 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,856 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,025 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,550 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,035 |
| Countries that Start with R | 0 | - | 4.43 | 446,292 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,037 |
| European Geography By Letter - A | 0 | - | 4.52 | 143,857 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,396 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,165 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,924 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,017 |
| European Geography By Letter - M | 0 | - | 4.67 | 129,972 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,124 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,456 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,154 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,727 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,594 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,331 |
