| Name a Country A-Z | 0 | - | 5.00 | 242,356 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,172 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,672 |
| Disney Animated Characters | 0 | - | 4.88 | 600,790 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,843 |
| Cold War Decoder | 0 | - | 4.83 | 52,211 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,944 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,167 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,275 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,429 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,151 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,027 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,823 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,634 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,138 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,566 |
| Military History Vocabulary | 0 | - | 4.91 | 66,974 |
| The Only Country ... | 0 | - | 4.91 | 80,669 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,732 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,408 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,222 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,277 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,582 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,591 |
| Countries that Start with A | 0 | - | 4.98 | 2,157,182 |
| Countries that Start with B | 0 | - | 4.95 | 2,289,183 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,849 |
| Countries that Start with D | 0 | - | 4.96 | 706,695 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,714 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,338 |
| Countries that Start with H | 0 | - | 4.96 | 602,248 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,271 |
| Countries that Start with J | 0 | - | 4.98 | 600,195 |
| Countries that Start with K | 0 | - | 4.97 | 813,310 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,054 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,984 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,460 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,206 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,849 |
| Countries that Start with U | 0 | - | 4.97 | 902,829 |
| Countries that Start with V | 0 | - | 4.98 | 607,940 |
| Countries that Start with F | 0 | - | 4.83 | 615,721 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,657 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,324 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,602 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,392 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,155 |
| History Analogies #1 | 0 | - | 4.53 | 89,899 |
| History Analogies #2 | 0 | - | 4.49 | 77,144 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,961 |
| History Analogies #3 | 0 | - | 4.61 | 80,584 |
| Popular Royal Names | 0 | - | 4.27 | 124,808 |
| Random History by Country | 0 | - | 4.53 | 34,788 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,782 |
| First Names of Painters | 0 | - | 4.43 | 59,784 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,924 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,268 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,346 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,612 |
| 17th Century A-Z | 0 | - | 4.78 | 34,549 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,322 |
| Colors by Letter | 0 | - | 4.25 | 162,372 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,632 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,115 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,932 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,334 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,433 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 102,100 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,332 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,800 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,560 |
| WWII Geography | 0 | - | 4.81 | 120,059 |
| WWII Decoder | 0 | - | 4.41 | 53,437 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,241 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,938 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,395 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,967 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,194 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,784 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,720 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,495 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,540 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,963 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,274 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,314 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,247 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,315 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,562 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,378 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,022 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,293 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,526 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,024 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,393 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,559 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 77,203 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,311 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,445 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,362 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,683 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,611 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,784 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,394 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,166 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,192 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,251 |
| History Analogies #4 | 0 | - | 4.26 | 72,819 |
| History Groups of Two | 0 | - | 4.34 | 40,643 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,432 |
| Empires by Maps | 0 | - | 4.98 | 119,809 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,969 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,044 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,108 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,378 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,886 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,097 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,667 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,552 |
| WWI... or WWII? | 0 | - | 4.85 | 141,753 |
| Historical Middle Names | 0 | - | 4.16 | 35,672 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,946 |
| Name the War | 0 | - | 4.37 | 201,377 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,576 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,500 |
| Names for Warriors | 0 | - | 4.40 | 36,892 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,454 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,117 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,301 |
| Military History A-Z | 0 | - | 4.20 | 21,124 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,067 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,229 |
| Movie Characters A-Z | 0 | - | 4.19 | 61,198 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,231 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,494 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,357 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,825 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,348 |
| Africa A-Z | 0 | - | 4.57 | 46,550 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,331 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,161 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,358 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,734 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,913 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,949 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,190 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,223 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,355 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,885 |
| Mythical Lands | 0 | - | 4.26 | 85,286 |
| Saint in the Answers | 0 | - | 4.10 | 44,253 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,819 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,940 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,662 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,773 |
| Famous Speeches from History | 0 | - | 4.16 | 33,611 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,393 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,409 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,858 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,773 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,122 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,808 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,543 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,107 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,595 |
| Religion Analogies | 0 | - | 4.38 | 53,682 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,382 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,878 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,573 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 70,051 |
| Characters from Books #2 | 0 | - | 4.42 | 79,802 |
| Books by Clue #2 | 0 | - | 4.43 | 26,661 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,180 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,903 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,138 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,066 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,219 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,898 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,556 |
| Four-Letter Acronyms | 0 | - | 4.32 | 113,140 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,369 |
| Astronomy Decoder | 0 | - | 4.50 | 37,972 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,113 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,843 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,004 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,533 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,312,774 |
| Countries that Start with R | 0 | - | 4.43 | 446,211 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,032 |
| European Geography By Letter - A | 0 | - | 4.52 | 143,138 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,274 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,053 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,832 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,953 |
| European Geography By Letter - M | 0 | - | 4.67 | 129,896 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,071 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,398 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,107 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,689 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,584 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,328 |