| Name a Country A-Z | 0 | - | 5.00 | 241,467 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,694 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,244 |
| Disney Animated Characters | 0 | - | 4.88 | 600,054 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,252 |
| Cold War Decoder | 0 | - | 4.83 | 52,089 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,684 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,208 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,977 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,247 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,971 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,372 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,652 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,249 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,825 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,382 |
| Military History Vocabulary | 0 | - | 4.91 | 66,815 |
| The Only Country ... | 0 | - | 4.91 | 80,332 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,014 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,938 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,453 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,595 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,004 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,227 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,376 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,758 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,239 |
| Countries that Start with D | 0 | - | 4.96 | 704,235 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,725 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,250 |
| Countries that Start with H | 0 | - | 4.96 | 600,194 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,919 |
| Countries that Start with J | 0 | - | 4.98 | 598,214 |
| Countries that Start with K | 0 | - | 4.97 | 811,449 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,436 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,365 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,022 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,991 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,095 |
| Countries that Start with U | 0 | - | 4.97 | 901,461 |
| Countries that Start with V | 0 | - | 4.98 | 606,445 |
| Countries that Start with F | 0 | - | 4.83 | 614,019 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,112 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,156 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,584 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,623 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,252 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,584 |
| History Analogies #1 | 0 | - | 4.53 | 89,840 |
| History Analogies #2 | 0 | - | 4.49 | 77,069 |
| History Analogies #3 | 0 | - | 4.61 | 80,515 |
| Popular Royal Names | 0 | - | 4.27 | 124,665 |
| Random History by Country | 0 | - | 4.53 | 34,724 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,680 |
| First Names of Painters | 0 | - | 4.43 | 59,710 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,759 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,117 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,228 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,410 |
| 17th Century A-Z | 0 | - | 4.78 | 34,224 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,268 |
| Colors by Letter | 0 | - | 4.25 | 162,228 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,288 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,021 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,840 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,223 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,354 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,975 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,412 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,244 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,612 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,453 |
| WWII Geography | 0 | - | 4.81 | 119,752 |
| WWII Decoder | 0 | - | 4.41 | 53,279 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,053 |
| WWII Figures by Picture | 0 | - | 4.89 | 61,708 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,263 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,695 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,012 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,665 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,587 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,342 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,471 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,717 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,107 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,081 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,016 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,136 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,348 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,209 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,814 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,072 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,365 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,881 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,220 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,398 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 77,003 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,181 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,294 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,301 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,648 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,165 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,606 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,278 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,458 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,095 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,820 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,167 |
| History Analogies #4 | 0 | - | 4.26 | 72,702 |
| History Groups of Two | 0 | - | 4.34 | 40,592 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,021 |
| Empires by Maps | 0 | - | 4.98 | 119,142 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,830 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 21,024 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,065 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,117 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,689 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,933 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,607 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,408 |
| WWI... or WWII? | 0 | - | 4.85 | 141,262 |
| Historical Middle Names | 0 | - | 4.16 | 35,542 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,903 |
| Name the War | 0 | - | 4.37 | 201,142 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,380 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,465 |
| Names for Warriors | 0 | - | 4.40 | 36,850 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,365 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,883 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,198 |
| Military History A-Z | 0 | - | 4.20 | 21,088 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,005 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,198 |
| Movie Characters A-Z | 0 | - | 4.19 | 60,939 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,143 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,406 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,234 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,128 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,065 |
| Africa A-Z | 0 | - | 4.57 | 46,473 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,279 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,112 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,289 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,619 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,843 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,874 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,125 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,139 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,314 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,773 |
| Mythical Lands | 0 | - | 4.26 | 85,234 |
| Saint in the Answers | 0 | - | 4.10 | 44,210 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,784 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,764 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,591 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,760 |
| Famous Speeches from History | 0 | - | 4.16 | 33,563 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,230 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,276 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,736 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,643 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,014 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,652 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,361 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,060 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,528 |
| Religion Analogies | 0 | - | 4.38 | 53,611 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,340 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,623 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,442 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,918 |
| Characters from Books #2 | 0 | - | 4.42 | 79,711 |
| Books by Clue #2 | 0 | - | 4.43 | 26,632 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,143 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,850 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,060 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,992 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,147 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,851 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,508 |
| Four-Letter Acronyms | 0 | - | 4.32 | 112,995 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,344 |
| Astronomy Decoder | 0 | - | 4.50 | 37,912 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,053 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,667 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,647 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,394 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,309,128 |
| Countries that Start with R | 0 | - | 4.43 | 444,967 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,929 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,642 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,098 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,077 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,951 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,419 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,256 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,007 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,785 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,416 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,497 |
