| Name a Country A-Z | 0 | - | 5.00 | 239,977 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,880 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,235 |
| Disney Animated Characters | 0 | - | 4.88 | 598,763 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,416 |
| Cold War Decoder | 0 | - | 4.83 | 51,873 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,262 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,089,735 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,376 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,523 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,632 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,760 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,298 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,554 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,240 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.82 | 72,049 |
| Military History Vocabulary | 0 | - | 4.91 | 66,573 |
| The Only Country ... | 0 | - | 4.91 | 79,706 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,867 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,251 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,240 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,519 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,062 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,633 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,518 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,903 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,676 |
| Countries that Start with D | 0 | - | 4.96 | 700,457 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,221 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,386 |
| Countries that Start with H | 0 | - | 4.96 | 597,016 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,145 |
| Countries that Start with J | 0 | - | 4.98 | 595,083 |
| Countries that Start with K | 0 | - | 4.96 | 808,581 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,873 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,725 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,569 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,121 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,394 |
| Countries that Start with U | 0 | - | 4.97 | 899,015 |
| Countries that Start with V | 0 | - | 4.98 | 604,494 |
| Countries that Start with F | 0 | - | 4.83 | 611,438 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,187 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,925 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,261 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,111 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,029 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,553 |
| History Analogies #1 | 0 | - | 4.53 | 89,743 |
| History Analogies #2 | 0 | - | 4.49 | 76,961 |
| History Analogies #3 | 0 | - | 4.61 | 80,398 |
| Popular Royal Names | 0 | - | 4.27 | 124,425 |
| Random History by Country | 0 | - | 4.53 | 34,634 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,493 |
| First Names of Painters | 0 | - | 4.43 | 59,567 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,477 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,862 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,068 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,172 |
| 17th Century A-Z | 0 | - | 4.78 | 34,133 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,146 |
| Colors by Letter | 0 | - | 4.25 | 161,960 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,653 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,832 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,682 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,061 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,216 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,753 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,089 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,084 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,300 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,273 |
| WWII Geography | 0 | - | 4.81 | 119,252 |
| WWII Decoder | 0 | - | 4.41 | 52,997 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,684 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,398 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,076 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,171 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,681 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,432 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,341 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,028 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,354 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,314 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,810 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,703 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,627 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,795 |
| Fictional Characters by Picture - G | 0 | - | 4.27 | 85,995 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 68,885 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,423 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,670 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,088 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,645 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 66,925 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,139 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,696 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 48,926 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,040 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,194 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,570 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,490 |
| Vegetables: No Vowels | 0 | - | 4.72 | 73,296 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,058 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,339 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,942 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,636 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,030 |
| History Analogies #4 | 0 | - | 4.26 | 72,533 |
| History Groups of Two | 0 | - | 4.34 | 40,521 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,299 |
| Empires by Maps | 0 | - | 4.98 | 118,137 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,579 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,984 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,963 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,611 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,377 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,538 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,501 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,142 |
| WWI... or WWII? | 0 | - | 4.85 | 140,446 |
| Historical Middle Names | 0 | - | 4.16 | 35,333 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,780 |
| Name the War Quiz | 0 | - | 4.37 | 200,646 |
| People Who Were "The" Something | 0 | - | 4.25 | 154,980 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,393 |
| Names for Warriors | 0 | - | 4.40 | 36,777 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,197 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,501 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,033 |
| Military History A-Z | 0 | - | 4.20 | 21,028 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,905 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,124 |
| Movie Characters A-Z | 0 | - | 4.22 | 60,139 |
| Cities that End in T by Clue | 0 | - | 4.69 | 16,944 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,228 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,012 |
| World Cities A-Z by Clue #1 | 0 | - | 4.61 | 64,011 |
| World Cities A-Z by Clue #2 | 0 | - | 4.43 | 55,801 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 32,895 |
| Africa A-Z | 0 | - | 4.57 | 46,343 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,198 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,025 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,162 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,421 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,736 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,760 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,006 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,001 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,237 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,594 |
| Mythical Lands | 0 | - | 4.26 | 85,134 |
| Saint in the Answers | 0 | - | 4.10 | 44,120 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,707 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,415 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,486 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,741 |
| Famous Speeches from History | 0 | - | 4.16 | 33,514 |
| History General Knowledge #5 | 0 | - | 4.39 | 105,929 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,039 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,517 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,421 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,793 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,148 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,032 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 14,994 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,424 |
| Religion Analogies | 0 | - | 4.38 | 53,517 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,292 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.49 | 77,238 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,209 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,679 |
| Characters from Books #2 | 0 | - | 4.42 | 79,465 |
| Books by Clue #2 | 0 | - | 4.43 | 26,586 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,064 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,737 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,925 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,889 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,019 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,756 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,439 |
| Four-Letter Acronyms | 0 | - | 4.32 | 112,750 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,293 |
| Astronomy Decoder | 0 | - | 4.50 | 37,807 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,917 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,415 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,042 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,166 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,303,293 |
| Countries that Start with R | 0 | - | 4.43 | 443,033 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,770 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,303 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,814 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,759 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,630 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,155 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,762 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,617 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,579 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,986 |
