| Top Five Countries by Religion | 0 | - | 4.93 | 169,098 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,086 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,293 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,608 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,496 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,946 |
| Groups of Things - The Bible | 0 | - | 4.43 | 54,812 |
| Word Chain - The Bible | 0 | - | 4.44 | 41,033 |
| Buddhist Countries | 0 | - | 4.96 | 142,972 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,917 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,095 |
| Military History Vocabulary | 0 | - | 4.91 | 66,662 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,618 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,068 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,245 |
| Orthodox Countries | 0 | - | 4.91 | 130,416 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,298 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,113 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,477 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,942 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,008 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,315 |
| The Sun Quiz | 0 | - | 4.93 | 34,125 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,185 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,483 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,629 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,889 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,389 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,825 |
| Popular Royal Names | 0 | - | 4.27 | 124,488 |
| First Names of Painters | 0 | - | 4.43 | 59,603 |
| Name the English Monarchs | 0 | - | 4.92 | 498,066 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,374 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,554 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,611 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,548 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,219 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,744 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,116 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,589 |
| Nicknames in World History | 0 | - | 4.73 | 37,350 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,857 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,136 |
| WWII Geography | 0 | - | 4.81 | 119,373 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,554 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,120 |
| Biblical Miracles | 0 | - | 4.46 | 37,979 |
| The Life of Jesus | 0 | - | 4.52 | 43,763 |
| Bible Characters Quiz #1 | 0 | - | 4.46 | 104,722 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,386 |
| Star Wars Quotes | 0 | - | 4.84 | 173,471 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,724 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,010 |
| Name a Country A-Z | 0 | - | 5.00 | 240,481 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,533 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,147 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,594 |
| Empires by Maps | 0 | - | 4.98 | 118,565 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,812 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,243 |
| WWII First Names | 0 | - | 4.44 | 41,570 |
| Historical Middle Names | 0 | - | 4.16 | 35,395 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,244 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,618 |
| Political Quotes | 0 | - | 4.17 | 19,803 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,097 |
| The Life of King David | 0 | - | 4.37 | 14,060 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,827 |
| Books of the Catholic Bible Quiz | 0 | - | 4.64 | 79,496 |
| Sharia Law Countries | 0 | - | 4.48 | 63,361 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,144 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,227 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,067 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,218 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,489 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,261 |
| Words for Leaders | 0 | - | 4.77 | 255,193 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,653 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.18 | 47,664 |
| Mythical Lands | 0 | - | 4.26 | 85,164 |
| Saint in the Answers | 0 | - | 4.10 | 44,165 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,732 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,519 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,517 |
| 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 | 112,618 |
| Most Mentioned Bible Characters | 0 | - | 4.35 | 139,012 |
| Bible Characters Quiz #2 | 0 | - | 4.24 | 85,876 |
| Catholic Countries | 0 | - | 4.78 | 213,685 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,333 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,461 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 361,728 |
| Companies by Country | 0 | - | 4.56 | 118,736 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,000 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,628 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,955 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,992 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,333 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,332 |
| 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 | 26,878 |
| Astronomy Decoder | 0 | - | 4.50 | 37,851 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,965 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,954 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,491 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,259 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,251 |
| Metals of Antiquity | 0 | - | 4.94 | 92,928 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,183 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,215 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,116 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,432 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,818 |
| Famous Mottos | 0 | - | 3.46 | 48,499 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,671 |
| A Quiz About Islam | 0 | - | 4.31 | 48,213 |
| Biblical Geography | 0 | - | 4.40 | 66,957 |
| The Bible - Multiple Choice | 0 | - | 4.34 | 50,490 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,454 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,762 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,311 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,424 |
| Character to Author #1 | 0 | - | 4.52 | 43,220 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 60,314 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,749 |
| Influential Women in History | 0 | - | 4.42 | 35,035 |
| Cradles of Civilization | 0 | - | 4.46 | 39,100 |
| History of The Netherlands | 0 | - | 4.46 | 17,316 |
| Materials From History #1 | 0 | - | 4.56 | 50,628 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,658 |
| 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 | 145,213 |
| Famous Explorers | 0 | - | 4.58 | 35,962 |
| Famous Empires by Description | 0 | - | 4.70 | 117,723 |
| Answers by Time Period | 0 | - | 4.63 | 55,276 |
| Nicknames in U.S. History | 0 | - | 4.25 | 31,577 |
| Historical Misquotes | 0 | - | 4.39 | 26,623 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 30,896 |
| Bible Stories #1 | 0 | - | 4.26 | 28,077 |
| Bible Stories #2 | 0 | - | 4.32 | 24,560 |
| The Bible A-Z | 0 | - | 4.29 | 59,306 |
| The Life of Moses | 0 | - | 4.35 | 16,654 |
| Ecclesiastes - "To Every Thing There Is a Season" | 0 | - | 4.18 | 5,254 |
| This and That - The Bible | 0 | - | 4.20 | 20,401 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,295 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,018 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,627 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,267 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,232 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,164 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,267 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,277 |
| Sci-Fi Movie Quotes | 0 | - | 4.31 | 36,848 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,274 |
| 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 | 162,043 |
| Sibling Actors | 0 | - | 4.12 | 47,445 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,406 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,981 |
| 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 | 446,841 |
| Countries with Four Letters | 0 | - | 4.99 | 418,617 |
| Random Symbol to Element | 0 | - | 4.88 | 92,233 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,327 |
| Random Country to Capital | 0 | - | 4.98 | 911,815 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,549 |
| Name a Valid World City | 0 | - | 4.83 | 70,158 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,865 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,877 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,231 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,018 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,431 |
| Countries with NO Military | 0 | - | 4.97 | 61,196 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,792 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,921 |
| NATO Countries | 0 | - | 4.98 | 275,871 |
| EU Countries Quiz | 0 | - | 4.99 | 270,047 |
| Former Flags | 0 | - | 4.97 | 106,730 |
| Years in History by Picture | 0 | - | 4.44 | 35,123 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,986 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,203 |
| Materials From History #2 | 0 | - | 4.59 | 30,920 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,340 |
| WWII Decoder | 0 | - | 4.41 | 53,053 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,766 |
| WWII for Dummies | 0 | - | 4.80 | 103,863 |
| Cold War Decoder | 0 | - | 4.83 | 51,940 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,322 |
| Events in History #2 | 0 | - | 4.49 | 71,443 |
| Events in History #4 | 0 | - | 4.44 | 44,109 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,428 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,822 |
| Assassinations in History | 0 | - | 4.21 | 65,965 |
| Famous Seconds | 0 | - | 4.22 | 46,397 |
| Ages and Eras | 0 | - | 4.38 | 67,466 |
