| Top Five Countries by Religion | 0 | - | 4.93 | 169,125 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,156 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,308 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,652 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,509 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,956 |
| Groups of Things - The Bible | 0 | - | 4.43 | 54,818 |
| Word Chain - The Bible | 0 | - | 4.44 | 41,037 |
| Buddhist Countries | 0 | - | 4.96 | 142,985 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,995 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,137 |
| Military History Vocabulary | 0 | - | 4.91 | 66,670 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,630 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,083 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,255 |
| Orthodox Countries | 0 | - | 4.91 | 130,429 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,305 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,118 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,481 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 333,004 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,010 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,324 |
| The Sun Quiz | 0 | - | 4.93 | 34,128 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,210 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,498 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,653 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,911 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,415 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,839 |
| Popular Royal Names | 0 | - | 4.27 | 124,491 |
| First Names of Painters | 0 | - | 4.43 | 59,605 |
| Name the English Monarchs | 0 | - | 4.92 | 498,116 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,379 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,562 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,638 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,557 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,243 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,752 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,130 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,598 |
| Nicknames in World History | 0 | - | 4.73 | 37,356 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,878 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,140 |
| WWII Geography | 0 | - | 4.81 | 119,379 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,559 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,123 |
| Biblical Miracles | 0 | - | 4.46 | 37,982 |
| The Life of Jesus | 0 | - | 4.52 | 43,767 |
| Bible Characters Quiz #1 | 0 | - | 4.46 | 104,729 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,386 |
| Star Wars Quotes | 0 | - | 4.84 | 173,487 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,735 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,025 |
| Name a Country A-Z | 0 | - | 5.00 | 240,514 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,559 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,176 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,614 |
| Empires by Maps | 0 | - | 4.98 | 118,576 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,824 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,247 |
| WWII First Names | 0 | - | 4.44 | 41,571 |
| Historical Middle Names | 0 | - | 4.16 | 35,396 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,245 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,628 |
| Political Quotes | 0 | - | 4.17 | 19,803 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,101 |
| The Life of King David | 0 | - | 4.37 | 14,061 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,832 |
| Books of the Catholic Bible Quiz | 0 | - | 4.64 | 79,502 |
| Sharia Law Countries | 0 | - | 4.48 | 63,365 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,146 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,230 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,068 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,218 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,494 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,261 |
| Words for Leaders | 0 | - | 4.77 | 255,218 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,655 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,697 |
| Mythical Lands | 0 | - | 4.26 | 85,167 |
| Saint in the Answers | 0 | - | 4.10 | 44,165 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,733 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,525 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,520 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,745 |
| Famous Speeches from History | 0 | - | 4.16 | 33,527 |
| Top 100 Most Common Words in the Bible | 0 | - | 4.31 | 112,621 |
| Most Mentioned Bible Characters | 0 | - | 4.35 | 139,016 |
| Bible Characters Quiz #2 | 0 | - | 4.24 | 85,879 |
| Catholic Countries | 0 | - | 4.78 | 213,694 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,337 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,463 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 361,744 |
| Companies by Country | 0 | - | 4.56 | 118,739 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,003 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,635 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,959 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,000 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,333 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,338 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,160 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,811 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,881 |
| Astronomy Decoder | 0 | - | 4.50 | 37,854 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,970 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 665,021 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,491 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,268 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,256 |
| Metals of Antiquity | 0 | - | 4.94 | 92,935 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,194 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,223 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,119 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,471 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,820 |
| Famous Mottos | 0 | - | 3.46 | 48,501 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,675 |
| A Quiz About Islam | 0 | - | 4.31 | 48,215 |
| Biblical Geography | 0 | - | 4.40 | 66,958 |
| The Bible - Multiple Choice | 0 | - | 4.34 | 50,494 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,458 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,589,021 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,318 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,424 |
| Character to Author #1 | 0 | - | 4.52 | 43,234 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,326 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,751 |
| Influential Women in History | 0 | - | 4.42 | 35,048 |
| Cradles of Civilization | 0 | - | 4.46 | 39,116 |
| History of The Netherlands | 0 | - | 4.46 | 17,319 |
| Materials From History #1 | 0 | - | 4.56 | 50,637 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,661 |
| UN Secretaries-General | 0 | - | 4.40 | 7,763 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,545 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,231 |
| Famous Explorers | 0 | - | 4.58 | 35,967 |
| Famous Empires by Description | 0 | - | 4.70 | 117,818 |
| Answers by Time Period | 0 | - | 4.63 | 55,283 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,579 |
| Historical Misquotes | 0 | - | 4.39 | 26,624 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 30,897 |
| Bible Stories #1 | 0 | - | 4.26 | 28,079 |
| Bible Stories #2 | 0 | - | 4.32 | 24,563 |
| The Bible A-Z | 0 | - | 4.29 | 59,313 |
| The Life of Moses | 0 | - | 4.35 | 16,657 |
| Ecclesiastes - "To Every Thing There Is a Season" | 0 | - | 4.18 | 5,254 |
| This and That - The Bible | 0 | - | 4.20 | 20,402 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,297 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,018 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,629 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,371 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,262 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,185 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,279 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,278 |
| Sci-Fi Movie Quotes | 0 | - | 4.31 | 36,850 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,324 |
| Books by Country Quiz | 0 | - | 4.30 | 32,178 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,824 |
| Colors by Letter | 0 | - | 4.25 | 162,050 |
| Sibling Actors | 0 | - | 4.12 | 47,446 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,411 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,982 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,201 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,475 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,870 |
| Countries with Four Letters | 0 | - | 4.99 | 418,642 |
| Random Symbol to Element | 0 | - | 4.88 | 92,243 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,457 |
| Random Country to Capital | 0 | - | 4.98 | 911,883 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,554 |
| Name a Valid World City | 0 | - | 4.83 | 70,169 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,866 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,894 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,249 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,064 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,482 |
| Countries with NO Military | 0 | - | 4.97 | 61,208 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,811 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,928 |
| NATO Countries | 0 | - | 4.98 | 275,919 |
| EU Countries Quiz | 0 | - | 4.99 | 270,070 |
| Former Flags | 0 | - | 4.97 | 106,739 |
| Years in History by Picture | 0 | - | 4.44 | 35,126 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,988 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,206 |
| Materials From History #2 | 0 | - | 4.59 | 30,923 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,345 |
| WWII Decoder | 0 | - | 4.41 | 53,054 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,772 |
| WWII for Dummies | 0 | - | 4.80 | 103,878 |
| Cold War Decoder | 0 | - | 4.83 | 51,944 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,323 |
| Events in History #2 | 0 | - | 4.49 | 71,446 |
| Events in History #4 | 0 | - | 4.44 | 44,113 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,443 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,823 |
| Assassinations in History | 0 | - | 4.21 | 65,970 |
| Famous Seconds | 0 | - | 4.22 | 46,400 |
| Ages and Eras | 0 | - | 4.38 | 67,472 |
