| Top Five Countries by Religion | 0 | - | 4.93 | 170,480 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,525 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,124 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,651 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,589 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,741 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,166 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,454 |
| Buddhist Countries | 0 | - | 4.96 | 143,581 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,018 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,344 |
| Military History Vocabulary | 0 | - | 4.91 | 66,964 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,326 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,918 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,773 |
| Orthodox Countries | 0 | - | 4.92 | 131,143 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,000 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,532 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,804 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 336,709 |
| The Only Country ... | 0 | - | 4.91 | 80,645 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,755 |
| The Sun Quiz | 0 | - | 4.93 | 34,427 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,681 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,377 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,148 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,221 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,535 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,564 |
| Popular Royal Names | 0 | - | 4.27 | 124,798 |
| First Names of Painters | 0 | - | 4.43 | 59,779 |
| Name the English Monarchs | 0 | - | 4.91 | 500,936 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,345 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,276 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,129 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,446 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,542 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,972 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,230 |
| Nicknames in World History | 0 | - | 4.74 | 37,654 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,659 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,328 |
| WWII Geography | 0 | - | 4.81 | 120,038 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,861 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,386 |
| Biblical Miracles | 0 | - | 4.46 | 38,255 |
| The Life of Jesus | 0 | - | 4.52 | 44,109 |
| Bible Characters Quiz #1 | 0 | - | 4.46 | 105,354 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,536 |
| Star Wars Quotes | 0 | - | 4.85 | 182,697 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,358 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,681 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,571 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,711 |
| Name a Country A-Z | 0 | - | 5.00 | 242,285 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,476 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,141 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,412 |
| Empires by Maps | 0 | - | 4.98 | 119,774 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,361 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,542 |
| WWII First Names | 0 | - | 4.44 | 41,721 |
| Historical Middle Names | 0 | - | 4.16 | 35,666 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,449 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,106 |
| Political Quotes | 0 | - | 4.17 | 19,860 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,297 |
| The Life of King David | 0 | - | 4.37 | 14,106 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 44,934 |
| Books of the Catholic Bible Quiz | 0 | - | 4.63 | 80,020 |
| Sharia Law Countries | 0 | - | 4.48 | 63,553 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,229 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,329 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,158 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,354 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,725 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,349 |
| Words for Leaders | 0 | - | 4.77 | 256,557 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,880 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,525 |
| Mythical Lands | 0 | - | 4.26 | 85,284 |
| Saint in the Answers | 0 | - | 4.10 | 44,250 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,817 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,680 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,924 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,657 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,771 |
| Famous Speeches from History | 0 | - | 4.16 | 33,608 |
| Top 100 Most Common Words in the Bible | 0 | - | 4.32 | 113,071 |
| Most Mentioned Bible Characters | 0 | - | 4.35 | 139,506 |
| Bible Characters Quiz #2 | 0 | - | 4.24 | 86,199 |
| Catholic Countries | 0 | - | 4.78 | 214,273 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,662 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,587 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 363,004 |
| Companies by Country | 0 | - | 4.61 | 119,135 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,174 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,901 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,137 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,063 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,216 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,897 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,068 |
| Astronomy Decoder | 0 | - | 4.50 | 37,967 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,107 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 667,746 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,834 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,983 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,522 |
| Metals of Antiquity | 0 | - | 4.94 | 93,234 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,529 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,984 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,331 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,299 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,996 |
| Famous Mottos | 0 | - | 3.46 | 48,576 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,131 |
| A Quiz About Islam | 0 | - | 4.31 | 48,367 |
| Biblical Geography | 0 | - | 4.40 | 67,113 |
| The Bible - Multiple Choice | 0 | - | 4.34 | 50,639 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,714 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,610,270 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,502 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,477 |
| Character to Author #1 | 0 | - | 4.52 | 43,421 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,681 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,793 |
| Random Cities by Clue | 0 | - | 4.53 | 42,675 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,831 |
| Influential Women in History | 0 | - | 4.42 | 35,444 |
| Cradles of Civilization | 0 | - | 4.46 | 39,503 |
| History of The Netherlands | 0 | - | 4.46 | 17,390 |
| Materials From History #1 | 0 | - | 4.56 | 51,427 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,489 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,784 |
| UN Secretaries-General | 0 | - | 4.40 | 7,781 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,586 |
| Biggest Nations and Empires Ever | 0 | - | 4.52 | 145,659 |
| Famous Explorers | 0 | - | 4.58 | 36,102 |
| Famous Empires by Description | 0 | - | 4.73 | 118,278 |
| Answers by Time Period | 0 | - | 4.64 | 55,483 |
| Historical Misquotes | 0 | - | 4.39 | 26,652 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 30,967 |
| Bible Stories #1 | 0 | - | 4.27 | 28,192 |
| Bible Stories #2 | 0 | - | 4.32 | 24,652 |
| The Bible A-Z | 0 | - | 4.29 | 59,656 |
| The Life of Moses | 0 | - | 4.35 | 16,705 |
| Ecclesiastes - "To Every Thing There Is a Season" | 0 | - | 4.18 | 5,266 |
| This and That - The Bible | 0 | - | 4.20 | 20,487 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,390 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,119 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,699 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,096,530 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,786 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,526 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,033 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,358 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 36,960 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,863 |
| Books by Country Quiz | 0 | - | 4.30 | 32,209 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,879 |
| Colors by Letter | 0 | - | 4.25 | 162,361 |
| Sibling Actors | 0 | - | 4.12 | 47,514 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,754 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,561 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,772 |
| Cities that End in M by Clue | 0 | - | 4.62 | 21,074 |
| U.S. Cities by Clue #1 | 0 | - | 4.28 | 48,035 |
| U.S. Cities by Clue #2 | 0 | - | 4.08 | 31,636 |
| World Cities by Clue #1 | 0 | - | 4.30 | 74,059 |
| World Cities by Clue Quiz #3 | 0 | - | 4.30 | 48,506 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 23,946 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,412 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,279 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,535 |
| NFL Team Names by Clue | 0 | - | 4.19 | 127,583 |
| NBA Team Names by Clue | 0 | - | 4.28 | 170,117 |
| NHL Hockey Team Names by Clue | 0 | - | 4.35 | 86,757 |
| Countries with Four Letters | 0 | - | 4.99 | 421,097 |
| Random Symbol to Element | 0 | - | 4.88 | 92,692 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,377 |
| Random Country to Capital | 0 | - | 4.98 | 916,828 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,831 |
| Name a Valid World City | 0 | - | 4.83 | 70,811 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,007 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,971 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,082 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,013 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,279 |
| Countries with NO Military | 0 | - | 4.97 | 61,817 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,763 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,319 |
| NATO Countries | 0 | - | 4.98 | 278,804 |
| EU Countries Quiz | 0 | - | 4.99 | 272,398 |
| Former Flags | 0 | - | 4.97 | 107,368 |
| Years in History by Picture | 0 | - | 4.44 | 35,399 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,102 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,478 |
| Materials From History #2 | 0 | - | 4.59 | 31,438 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,840 |
