| Name a Country A-Z | 0 | - | 5.00 | 242,421 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,189 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,791 |
| Disney Animated Characters | 0 | - | 4.88 | 600,836 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,872 |
| Cold War Decoder | 0 | - | 4.83 | 52,232 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,962 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,318 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,295 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,488 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,162 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,047 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,832 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,664 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,148 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,570 |
| Military History Vocabulary | 0 | - | 4.91 | 66,979 |
| The Only Country ... | 0 | - | 4.91 | 80,683 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,774 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,438 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,270 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,328 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,618 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,617 |
| Countries that Start with A | 0 | - | 4.98 | 2,157,501 |
| Countries that Start with B | 0 | - | 4.95 | 2,289,484 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,079 |
| Countries that Start with D | 0 | - | 4.96 | 706,848 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,931 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,553 |
| Countries that Start with H | 0 | - | 4.96 | 602,376 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,439 |
| Countries that Start with J | 0 | - | 4.98 | 600,333 |
| Countries that Start with K | 0 | - | 4.97 | 813,431 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,206 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,146 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,628 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,422 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,974 |
| Countries that Start with U | 0 | - | 4.97 | 902,925 |
| Countries that Start with V | 0 | - | 4.98 | 608,039 |
| Countries that Start with F | 0 | - | 4.83 | 615,823 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,819 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,342 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,703 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,404 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,188 |
| History Analogies #1 | 0 | - | 4.53 | 89,902 |
| History Analogies #2 | 0 | - | 4.49 | 77,148 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,966 |
| History Analogies #3 | 0 | - | 4.61 | 80,587 |
| Popular Royal Names | 0 | - | 4.27 | 124,811 |
| Random History by Country | 0 | - | 4.53 | 34,797 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,794 |
| First Names of Painters | 0 | - | 4.43 | 59,787 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,943 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,284 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,348 |
| Territory Changes in World War I | 0 | - | 4.87 | 46,622 |
| 17th Century A-Z | 0 | - | 4.78 | 34,563 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,323 |
| Colors by Letter | 0 | - | 4.25 | 162,387 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,644 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,119 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,937 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,343 |
| 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 | 54,569 |
| WWII Geography | 0 | - | 4.81 | 120,069 |
| 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 | 64,993 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,401 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,993 |
| History General Knowledge #3 | 0 | - | 4.50 | 96,214 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,795 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,735 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,511 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,544 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,980 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,283 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,327 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,261 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,326 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,575 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,385 |
| 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 | 72,032 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,403 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,569 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 77,212 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,324 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,454 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,364 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,689 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,641 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,796 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,400 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,209 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,197 |
| 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 | 102,456 |
| 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 | 199,391 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,897 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,112 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,673 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,564 |
| WWI... or WWII? | 0 | - | 4.85 | 141,788 |
| Historical Middle Names | 0 | - | 4.16 | 35,682 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,948 |
| Name the War | 0 | - | 4.37 | 201,397 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,594 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,504 |
| Names for Warriors | 0 | - | 4.40 | 36,893 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,462 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,128 |
| 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 | 48,070 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,231 |
| Movie Characters A-Z | 0 | - | 4.19 | 61,221 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,240 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,501 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,363 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,838 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,355 |
| 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 | 47,365 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,740 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,915 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,952 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,194 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,228 |
| 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 | 52,820 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,951 |
| 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 | 106,409 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,424 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,875 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,785 |
| History General Knowledge #12 | 0 | - | 4.32 | 67,134 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,822 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,558 |
| Famous Generals - Non U.S. | 0 | - | 4.59 | 15,111 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,601 |
| Religion Analogies | 0 | - | 4.38 | 53,685 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,382 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,897 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,578 |
| 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 | 26,662 |
| 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 | 61,142 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,069 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,222 |
| 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 | 113,151 |
| 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 | 144,023 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,548 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,007 |
| Countries that Start with R | 0 | - | 4.43 | 446,288 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,035 |
| European Geography By Letter - A | 0 | - | 4.52 | 143,769 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,375 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,151 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,909 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,007 |
| European Geography By Letter - M | 0 | - | 4.67 | 129,961 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,121 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,451 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,149 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,723 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,592 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,330 |
