| Countries with the Most Catholics | 0 | - | 4.90 | 107,976 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,183 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,390 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,880 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,549 |
| Orthodox Countries | 0 | - | 4.91 | 130,339 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.78 | 70,287 |
| Catholic Countries | 0 | - | 4.78 | 213,600 |
| Biblical Geography | 0 | - | 4.40 | 66,935 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,795 |
| The Bible by Picture | 0 | - | 4.23 | 19,962 |
| The Life of King David | 0 | - | 4.37 | 14,056 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,834 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,483 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,392 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,001 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,611 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,969 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,345 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,616 |
| Buddhist Countries | 0 | - | 4.96 | 142,906 |
| Famous Literary Characters | 0 | - | 4.38 | 36,301 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,157 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,581 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,338 |
| Books by Plot Description | 0 | - | 4.54 | 26,377 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,115 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,759 |
| 100 Books You Can't Do Without | 0 | - | 4.48 | 63,102 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 102,995 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,236 |
| Israel Immigration by Country | 0 | - | 4.29 | 35,682 |
| Battle to Country | 0 | - | 4.91 | 52,489 |
| Monarchies of Europe | 0 | - | 4.90 | 97,280 |
| Monarchies of Asia | 0 | - | 4.97 | 70,579 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,211 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,480 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,400,884 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,188 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,339 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,201 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,053 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,684 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,506 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,078 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,460 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,467 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,645 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,420 |
| Book Titles by Synonyms #1 | 0 | - | 4.61 | 75,607 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,369 |
| Word Puzzles - Book Titles #1 | 0 | - | 4.41 | 27,424 |
| Authors by Country | 0 | - | 4.40 | 32,081 |
| Nonfiction Books Quiz | 0 | - | 4.44 | 22,473 |
| 1984 the Book | 0 | - | 4.61 | 20,954 |
| Winnie-the-Pooh Characters | 0 | - | 4.46 | 28,554 |
| Ultimate Percy Jackson Characters Quiz | 0 | - | 4.45 | 44,979 |
| Nursery Rhymes Fill in the Blank | 0 | - | 4.14 | 40,381 |
| Hindu Countries | 0 | - | 4.85 | 49,539 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,207 |
| Countries in World War I | 0 | - | 4.88 | 226,554 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,355 |
| Star Wars Quotes | 0 | - | 4.84 | 173,370 |
| Name the English Monarchs | 0 | - | 4.92 | 497,729 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 685,092 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,083 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,076 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,154 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,106 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,040 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,914 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,863 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,176 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,731 |
| Authors of Children's Books | 0 | - | 4.23 | 19,948 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,136 |
| Books by City | 0 | - | 4.04 | 14,192 |
| Books by Clue #2 | 0 | - | 4.43 | 26,596 |
| Word Puzzles - Book Titles #2 | 0 | - | 4.38 | 21,777 |
| Famous Literature Fractured | 0 | - | 4.04 | 9,664 |
| Dewey Decimal System | 0 | - | 4.28 | 13,539 |
| The 100 Greatest Novels | 0 | - | 3.71 | 41,656 |
| Authors by Picture | 0 | - | 4.48 | 25,389 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,387 |
| Bestselling Authors | 0 | - | 4.10 | 18,813 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,449 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,926 |
| Characters from Books #2 | 0 | - | 4.42 | 79,507 |
| Literature by Letter - A | 0 | - | 4.23 | 31,752 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,066 |
| Nursery Rhymes #2 | 0 | - | 4.22 | 15,422 |
| Bible Quotes Quiz #1 | 0 | - | 4.41 | 61,270 |
| Bible Quotes Quiz #3 | 0 | - | 4.47 | 43,187 |
| Groups of Things - The Bible | 0 | - | 4.43 | 54,784 |
| Word Chain - The Bible | 0 | - | 4.44 | 41,005 |
| Sharia Law Countries | 0 | - | 4.48 | 63,342 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,297 |
| The 12 Tribes of Israel | 0 | - | 3.68 | 9,815 |
| History of Israel | 0 | - | 3.84 | 10,969 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,298 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,836 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,624 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,530 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,037 |
| Mulan - "I'll Make A Man Out Of You" Lyrics | 0 | - | 4.61 | 38,995 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 361,566 |
| Companies by Country | 0 | - | 4.56 | 118,665 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,606 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,678,771 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,005,554 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,735 |
| Communist Countries in History | 0 | - | 4.63 | 492,366 |
| Words for Leaders | 0 | - | 4.77 | 255,064 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,933 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,380 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,643 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,862 |
| Modern Library's 100 Best Novels | 0 | - | 3.93 | 11,395 |
| Books by Country Quiz | 0 | - | 4.30 | 32,172 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,269 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,419 |
| Books by Clue #1 | 0 | - | 4.36 | 25,700 |
| Literary Groups of Things | 0 | - | 4.26 | 30,534 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,605 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,225 |
| Character to Author #1 | 0 | - | 4.52 | 43,201 |
| Character to Author #2 | 0 | - | 4.55 | 30,267 |
| Sci-Fi and Fantasy Authors | 0 | - | 4.37 | 14,227 |
| Hunger Games Trivia | 0 | - | 4.22 | 52,846 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,665 |
| Ultimate Hunger Games Characters Quiz | 0 | - | 4.36 | 23,783 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,272 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,282 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,255 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,342 |
| Characters from Books #1 | 0 | - | 4.27 | 82,610 |
| Literature by Letter - D | 0 | - | 4.30 | 20,452 |
| Literature by Letter - C | 0 | - | 4.34 | 26,378 |
| Literature by Letter - F | 0 | - | 4.25 | 17,077 |
| Literature by Letter - E | 0 | - | 4.03 | 14,965 |
| Literature by Letter - H | 0 | - | 4.23 | 17,995 |
| Literature by Letter - I | 0 | - | 4.25 | 15,141 |
| Literature by Letter - L | 0 | - | 4.32 | 23,135 |
| Literature by Letter - M | 0 | - | 4.16 | 18,535 |
| Literature by Letter - P | 0 | - | 4.16 | 16,667 |
| Literature by Letter - O | 0 | - | 4.30 | 13,467 |
| Literature by Letter - J | 0 | - | 4.23 | 14,742 |
| Literature by Letter - N | 0 | - | 4.24 | 14,237 |
| Literature by Letter - K | 0 | - | 4.13 | 12,225 |
| Literature by Letter - R | 0 | - | 4.06 | 11,821 |
| Literature by Letter - T | 0 | - | 4.37 | 18,486 |
| Literature by Letter - U | 0 | - | 4.20 | 13,040 |
| Literature by Letter - V | 0 | - | 4.06 | 11,673 |
| Literature by Letter - W | 0 | - | 4.15 | 13,427 |
| Bible Quotes Quiz #2 | 0 | - | 4.27 | 52,486 |
| Bible Quotes Quiz #4 | 0 | - | 4.33 | 33,272 |
| Biblical Names Still Popular Today | 0 | - | 4.27 | 51,103 |
| A Quiz About Islam | 0 | - | 4.31 | 48,193 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 30,885 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,291 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,633 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,422 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,354 |
| Countries in World War II | 0 | - | 4.53 | 904,139 |
| Important Cities in WWII | 0 | - | 4.42 | 92,863 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,732 |
| British Acronyms | 0 | - | 4.39 | 45,613 |
| NCAA Football Cities | 0 | - | 4.31 | 64,346 |
| Top U.S. Universities | 0 | - | 4.15 | 144,023 |
| Car Model to Make | 0 | - | 4.18 | 195,113 |
| Sci-Fi Movie Quotes | 0 | - | 4.31 | 36,841 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,289 |
| Top 10 Coldest African Countries | 0 | - | 4.62 | 21,305 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,144 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,874 |
| NBA's 50 Greatest Players From 1996 | 0 | - | 4.27 | 74,659 |
| 100 Greatest Players in NFL History | 0 | - | 3.56 | 69,599 |
| Most Valuable Brands | 0 | - | 4.28 | 134,995 |
| "A Whole New World" Lyrics | 0 | - | 4.31 | 67,329 |
| Disney Animals | 0 | - | 4.27 | 238,568 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 276,467 |
| Disney's Frozen - Let It Go Lyrics | 0 | - | 4.45 | 72,365 |
| Famous Billionaires | 0 | - | 4.14 | 67,247 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,174 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,743 |
| American Corporate Slogans #1 | 0 | - | 4.06 | 65,170 |
| American Corporate Slogans #2 | 0 | - | 4.06 | 59,601 |
| Brand Logos Quiz #5 | 0 | - | 4.38 | 1,057,635 |
| Brand Logos Quiz #6 | 0 | - | 4.32 | 778,587 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,217,990 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 527,025 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 605,220 |
| Random Brand Logos | 0 | - | 4.45 | 399,347 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,770 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,760 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,170 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,324 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |