| Countries with the Most Catholics | 0 | - | 4.90 | 107,988 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,191 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,405 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,891 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,566 |
| Orthodox Countries | 0 | - | 4.91 | 130,349 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.78 | 70,289 |
| Catholic Countries | 0 | - | 4.78 | 213,611 |
| Biblical Geography | 0 | - | 4.40 | 66,940 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,802 |
| The Bible by Picture | 0 | - | 4.23 | 19,963 |
| The Life of King David | 0 | - | 4.37 | 14,057 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,846 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,494 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,395 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,004 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,611 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,990 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,389 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,621 |
| Buddhist Countries | 0 | - | 4.96 | 142,921 |
| Famous Literary Characters | 0 | - | 4.38 | 36,307 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,158 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,583 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,339 |
| Books by Plot Description | 0 | - | 4.54 | 26,383 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,123 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,761 |
| 100 Books You Can't Do Without | 0 | - | 4.48 | 63,167 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 102,999 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,244 |
| Israel Immigration by Country | 0 | - | 4.29 | 35,686 |
| Battle to Country | 0 | - | 4.91 | 52,498 |
| Monarchies of Europe | 0 | - | 4.90 | 97,290 |
| Monarchies of Asia | 0 | - | 4.97 | 70,587 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,219 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,096 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,401,119 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,204 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,215 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,059 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,689 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,507 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,085 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,532 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,479 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,650 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,424 |
| Book Titles by Synonyms #1 | 0 | - | 4.61 | 75,608 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,371 |
| Word Puzzles - Book Titles #1 | 0 | - | 4.41 | 27,425 |
| Authors by Country | 0 | - | 4.40 | 32,083 |
| Nonfiction Books Quiz | 0 | - | 4.44 | 22,475 |
| 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 | 44,980 |
| Nursery Rhymes Fill in the Blank | 0 | - | 4.14 | 40,382 |
| Hindu Countries | 0 | - | 4.85 | 49,545 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,220 |
| Countries in World War I | 0 | - | 4.88 | 226,563 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,368 |
| Star Wars Quotes | 0 | - | 4.84 | 173,386 |
| Name the English Monarchs | 0 | - | 4.92 | 497,771 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 685,153 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,095 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,082 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,160 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,117 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,052 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,931 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,882 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,184 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,744 |
| Authors of Children's Books | 0 | - | 4.23 | 19,948 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,138 |
| Books by City | 0 | - | 4.04 | 14,194 |
| Books by Clue #2 | 0 | - | 4.43 | 26,597 |
| Word Puzzles - Book Titles #2 | 0 | - | 4.38 | 21,778 |
| Famous Literature Fractured | 0 | - | 4.04 | 9,665 |
| Dewey Decimal System | 0 | - | 4.28 | 13,539 |
| The 100 Greatest Novels | 0 | - | 3.71 | 41,660 |
| Authors by Picture | 0 | - | 4.48 | 25,390 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,390 |
| Bestselling Authors | 0 | - | 4.10 | 18,814 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,453 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,932 |
| Characters from Books #2 | 0 | - | 4.42 | 79,512 |
| Literature by Letter - A | 0 | - | 4.23 | 31,754 |
| 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 | 61,278 |
| Bible Quotes Quiz #3 | 0 | - | 4.47 | 43,192 |
| Groups of Things - The Bible | 0 | - | 4.43 | 54,787 |
| Word Chain - The Bible | 0 | - | 4.44 | 41,007 |
| Sharia Law Countries | 0 | - | 4.48 | 63,343 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,301 |
| 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 | 122,311 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,840 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,630 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,535 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,039 |
| Mulan - "I'll Make A Man Out Of You" Lyrics | 0 | - | 4.61 | 38,999 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 361,590 |
| Companies by Country | 0 | - | 4.56 | 118,674 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,655 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,678,880 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,005,639 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,737 |
| Communist Countries in History | 0 | - | 4.63 | 492,409 |
| Words for Leaders | 0 | - | 4.77 | 255,080 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,389 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,654 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,880 |
| Modern Library's 100 Best Novels | 0 | - | 3.93 | 11,395 |
| Books by Country Quiz | 0 | - | 4.30 | 32,173 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,271 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,422 |
| Books by Clue #1 | 0 | - | 4.36 | 25,701 |
| Literary Groups of Things | 0 | - | 4.26 | 30,535 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,608 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,228 |
| 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 | 14,229 |
| Hunger Games Trivia | 0 | - | 4.22 | 52,849 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,668 |
| Ultimate Hunger Games Characters Quiz | 0 | - | 4.36 | 23,784 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,280 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,284 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,257 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,342 |
| Characters from Books #1 | 0 | - | 4.27 | 82,616 |
| Literature by Letter - D | 0 | - | 4.30 | 20,454 |
| Literature by Letter - C | 0 | - | 4.34 | 26,381 |
| Literature by Letter - F | 0 | - | 4.25 | 17,079 |
| Literature by Letter - E | 0 | - | 4.03 | 14,966 |
| Literature by Letter - H | 0 | - | 4.23 | 17,997 |
| Literature by Letter - I | 0 | - | 4.25 | 15,143 |
| Literature by Letter - L | 0 | - | 4.32 | 23,137 |
| Literature by Letter - M | 0 | - | 4.16 | 18,537 |
| 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 | 14,744 |
| Literature by Letter - N | 0 | - | 4.24 | 14,237 |
| Literature by Letter - K | 0 | - | 4.13 | 12,226 |
| Literature by Letter - R | 0 | - | 4.06 | 11,822 |
| 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 | 11,674 |
| Literature by Letter - W | 0 | - | 4.15 | 13,428 |
| Bible Quotes Quiz #2 | 0 | - | 4.27 | 52,491 |
| Bible Quotes Quiz #4 | 0 | - | 4.33 | 33,275 |
| Biblical Names Still Popular Today | 0 | - | 4.27 | 51,105 |
| A Quiz About Islam | 0 | - | 4.31 | 48,196 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 30,886 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,295 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,639 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,426 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,356 |
| Countries in World War II | 0 | - | 4.53 | 904,231 |
| Important Cities in WWII | 0 | - | 4.42 | 92,869 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,732 |
| British Acronyms | 0 | - | 4.39 | 45,616 |
| NCAA Football Cities | 0 | - | 4.31 | 64,350 |
| Top U.S. Universities | 0 | - | 4.15 | 144,032 |
| Car Model to Make | 0 | - | 4.18 | 195,123 |
| 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 | 21,308 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,149 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,876 |
| NBA's 50 Greatest Players From 1996 | 0 | - | 4.27 | 74,663 |
| 100 Greatest Players in NFL History | 0 | - | 3.56 | 69,601 |
| Most Valuable Brands | 0 | - | 4.28 | 135,004 |
| "A Whole New World" Lyrics | 0 | - | 4.31 | 67,329 |
| Disney Animals | 0 | - | 4.27 | 238,584 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 276,474 |
| Disney's Frozen - Let It Go Lyrics | 0 | - | 4.45 | 72,372 |
| Famous Billionaires | 0 | - | 4.14 | 67,248 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,179 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,743 |
| American Corporate Slogans #1 | 0 | - | 4.06 | 65,171 |
| American Corporate Slogans #2 | 0 | - | 4.06 | 59,601 |
| Brand Logos Quiz #5 | 0 | - | 4.38 | 1,057,728 |
| Brand Logos Quiz #6 | 0 | - | 4.32 | 778,673 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,218,076 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 527,069 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 605,278 |
| Random Brand Logos | 0 | - | 4.45 | 399,373 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,774 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,770 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,175 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,331 |
| British Monopoly Board | 0 | - | 4.52 | 41,025 |
