| Countries with the Most Catholics | 0 | - | 4.90 | 109,262 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,023 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,006 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,042 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,610 |
| Orthodox Countries | 0 | - | 4.92 | 131,457 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,661 |
| Catholic Countries | 0 | - | 4.79 | 214,833 |
| Biblical Geography | 0 | - | 4.40 | 67,180 |
| Countries with the Most Cathedrals | 0 | - | 4.49 | 45,844 |
| The Bible by Picture | 0 | - | 4.23 | 20,129 |
| The Life of King David | 0 | - | 4.37 | 14,116 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,540 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,029 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,866 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,147 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,724 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,052 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,757 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 62,913 |
| Buddhist Countries | 0 | - | 4.96 | 144,216 |
| Famous Literary Characters | 0 | - | 4.38 | 36,536 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,264 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,833 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,529 |
| Books by Plot Description | 0 | - | 4.55 | 26,684 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,511 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,924 |
| 100 Books You Can't Do Without | 0 | - | 4.49 | 64,124 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 103,255 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,268 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,079 |
| Battle to Country | 0 | - | 4.91 | 53,244 |
| Monarchies of Europe | 0 | - | 4.90 | 98,055 |
| Monarchies of Asia | 0 | - | 4.97 | 71,039 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,037 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,906 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,925 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,420,949 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,236 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,511 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,756 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,091 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,123 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,840 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,707 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 338,378 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,901 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,977 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,114 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,828 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 75,850 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,577 |
| Word Puzzles - Book Titles #1 | 0 | - | 4.41 | 27,548 |
| Authors by Country | 0 | - | 4.40 | 32,173 |
| Nonfiction Books Quiz | 0 | - | 4.44 | 22,566 |
| 1984 the Book | 0 | - | 4.61 | 21,027 |
| Winnie-the-Pooh Characters | 0 | - | 4.46 | 28,613 |
| Ultimate Percy Jackson Characters Quiz | 0 | - | 4.49 | 45,181 |
| Nursery Rhymes Fill in the Blank | 0 | - | 4.14 | 40,474 |
| Hindu Countries | 0 | - | 4.86 | 50,083 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,676 |
| Countries in World War I | 0 | - | 4.88 | 227,995 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,877 |
| Star Wars Quotes | 0 | - | 4.85 | 184,041 |
| Name the English Monarchs | 0 | - | 4.91 | 502,132 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 691,749 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,776 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,777 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,219 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,619 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,743 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,007 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,897 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,484 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,666 |
| Authors of Children's Books | 0 | - | 4.23 | 19,990 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,250 |
| Books by City | 0 | - | 4.04 | 14,258 |
| Books by Clue #2 | 0 | - | 4.43 | 26,675 |
| Word Puzzles - Book Titles #2 | 0 | - | 4.38 | 21,862 |
| Famous Literature Fractured | 0 | - | 4.05 | 9,725 |
| Dewey Decimal System | 0 | - | 4.28 | 13,585 |
| The 100 Greatest Novels | 0 | - | 3.72 | 41,787 |
| Authors by Picture | 0 | - | 4.48 | 25,528 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,641 |
| Bestselling Authors | 0 | - | 4.10 | 18,901 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,641 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,103 |
| Characters from Books #2 | 0 | - | 4.42 | 79,871 |
| Literature by Letter - A | 0 | - | 4.23 | 32,047 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,245 |
| Nursery Rhymes #2 | 0 | - | 4.22 | 15,451 |
| Bible Quotes Quiz #1 | 0 | - | 4.42 | 61,851 |
| Bible Quotes Quiz #3 | 0 | - | 4.47 | 43,527 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,246 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,617 |
| Sharia Law Countries | 0 | - | 4.48 | 63,632 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,808 |
| The 12 Tribes of Israel | 0 | - | 3.68 | 9,874 |
| History of Israel | 0 | - | 3.79 | 11,043 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,952 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,583 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,538 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,863 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,249 |
| Mulan - "I'll Make A Man Out Of You" Lyrics | 0 | - | 4.61 | 39,217 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 363,534 |
| Companies by Country | 0 | - | 4.61 | 119,570 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 668,965 |
| Brand Logos Quiz #2 | 0 | - | 4.70 | 1,689,068 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,012,072 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,689 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,282 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,955 |
| Communist Countries in History | 0 | - | 4.63 | 495,321 |
| Words for Leaders | 0 | - | 4.77 | 257,105 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,325 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,084 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,199 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,754 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,718 |
| Modern Library's 100 Best Novels | 0 | - | 3.93 | 11,449 |
| Books by Country Quiz | 0 | - | 4.30 | 32,236 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,390 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,493 |
| Books by Clue #1 | 0 | - | 4.36 | 25,774 |
| Literary Groups of Things | 0 | - | 4.26 | 30,630 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,808 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,362 |
| Character to Author #1 | 0 | - | 4.52 | 43,452 |
| Character to Author #2 | 0 | - | 4.55 | 30,417 |
| Sci-Fi and Fantasy Authors | 0 | - | 4.37 | 14,289 |
| Hunger Games Trivia | 0 | - | 4.22 | 53,248 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,819 |
| Ultimate Hunger Games Characters Quiz | 0 | - | 4.36 | 23,983 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,561 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,436 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,407 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,475 |
| Characters from Books #1 | 0 | - | 4.27 | 82,968 |
| Literature by Letter - D | 0 | - | 4.30 | 20,720 |
| Literature by Letter - C | 0 | - | 4.34 | 26,658 |
| Literature by Letter - F | 0 | - | 4.26 | 17,307 |
| Literature by Letter - E | 0 | - | 4.03 | 15,211 |
| Literature by Letter - H | 0 | - | 4.26 | 19,790 |
| Literature by Letter - I | 0 | - | 4.25 | 15,862 |
| Literature by Letter - L | 0 | - | 4.32 | 23,333 |
| Literature by Letter - M | 0 | - | 4.18 | 18,740 |
| Literature by Letter - P | 0 | - | 4.18 | 16,872 |
| Literature by Letter - O | 0 | - | 4.30 | 13,636 |
| Literature by Letter - J | 0 | - | 4.23 | 14,961 |
| Literature by Letter - N | 0 | - | 4.24 | 14,427 |
| Literature by Letter - K | 0 | - | 4.13 | 12,419 |
| Literature by Letter - R | 0 | - | 4.06 | 12,015 |
| Literature by Letter - T | 0 | - | 4.37 | 18,654 |
| Literature by Letter - U | 0 | - | 4.20 | 13,209 |
| Literature by Letter - V | 0 | - | 4.06 | 11,840 |
| Literature by Letter - W | 0 | - | 4.15 | 13,594 |
| Bible Quotes Quiz #2 | 0 | - | 4.27 | 52,891 |
| Bible Quotes Quiz #4 | 0 | - | 4.33 | 33,512 |
| Biblical Names Still Popular Today | 0 | - | 4.28 | 51,380 |
| A Quiz About Islam | 0 | - | 4.31 | 48,418 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.40 | 31,001 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,707 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,804 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,814 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,546 |
| Countries in World War II | 0 | - | 4.54 | 911,880 |
| Important Cities in WWII | 0 | - | 4.42 | 93,421 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,954 |
| British Acronyms | 0 | - | 4.40 | 45,782 |
| NCAA Football Cities | 0 | - | 4.28 | 64,799 |
| Top U.S. Universities | 0 | - | 4.15 | 145,009 |
| Car Model to Make | 0 | - | 4.18 | 196,331 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 37,024 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,774 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,627 |
| Top 10 Coldest African Countries | 0 | - | 4.62 | 21,742 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,328 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 31,998 |
| NBA's 50 Greatest Players From 1996 | 0 | - | 4.27 | 75,085 |
| 100 Greatest Players in NFL History | 0 | - | 3.58 | 69,913 |
| Most Valuable Brands | 0 | - | 4.28 | 135,689 |
| "A Whole New World" Lyrics | 0 | - | 4.31 | 67,539 |
| Disney Animals | 0 | - | 4.27 | 239,710 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 277,241 |
| Disney's Frozen - Let It Go Lyrics | 0 | - | 4.45 | 72,842 |
| Famous Billionaires | 0 | - | 4.14 | 67,401 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,683 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,821 |
| American Corporate Slogans #1 | 0 | - | 4.06 | 65,347 |
| American Corporate Slogans #2 | 0 | - | 4.06 | 59,709 |
| Brand Logos Quiz #5 | 0 | - | 4.37 | 1,063,910 |
| Brand Logos Quiz #6 | 0 | - | 4.31 | 783,776 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,224,883 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 530,626 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 609,179 |
| Random Brand Logos | 0 | - | 4.45 | 402,143 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,970 |
