| Books with Names in the Title #2 | 0 | - | 4.42 | 54,925 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,796 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,376 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,669 |
| Book Titles by Synonyms #2 | 0 | - | 4.40 | 39,685 |
| Literary Quotes #1 | 0 | - | 4.49 | 34,739 |
| Books with Food in the Title | 0 | - | 3.95 | 39,788 |
| 7 Deadly Sins | 0 | - | 4.88 | 405,077 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,140 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,318 |
| Countries with NO Military | 0 | - | 4.97 | 63,681 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,485 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,143 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,104,118 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,576 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,526 |
| The Sun Quiz | 0 | - | 4.93 | 35,228 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,054 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,430 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,760 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,574 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,142 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,232 |
| Military History Vocabulary | 0 | - | 4.92 | 67,789 |
| Battle to Country | 0 | - | 4.91 | 54,158 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,650 |
| Character to Author #1 | 0 | - | 4.52 | 43,662 |
| Literary Quotes #2 | 0 | - | 4.26 | 30,579 |
| Character to Author #2 | 0 | - | 4.55 | 30,541 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,811 |
| WWII Decoder | 0 | - | 4.41 | 53,932 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,994 |
| Name a Country A-Z | 0 | - | 5.00 | 246,429 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,348 |
| WWII Geography | 0 | - | 4.81 | 121,556 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,543 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,088 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,693 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,329 |
| WWII First Names | 0 | - | 4.45 | 42,027 |
| WWII for Dummies | 0 | - | 4.78 | 105,926 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,845 |
| Countries in World War I | 0 | - | 4.88 | 229,524 |
| Books by Clue #2 | 0 | - | 4.43 | 26,815 |
| Authors by Picture | 0 | - | 4.48 | 25,660 |
| Characters from Books #2 | 0 | - | 4.42 | 80,209 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 55,100 |
| Astronomy Decoder | 0 | - | 4.48 | 38,276 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,451 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,644 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,643 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,230 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,711 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,696 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,616 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 55,030 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,577 |
| Hunger Games Trivia | 0 | - | 4.22 | 53,635 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,986 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,648 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,302 |
| Popular Royal Names | 0 | - | 4.27 | 125,487 |
| First Names of Painters | 0 | - | 4.43 | 60,127 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,794 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 279,194 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,194 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,353 |
| Countries in World War II | 0 | - | 4.55 | 920,730 |
| Books by Clue #1 | 0 | - | 4.36 | 25,878 |
| Literary Groups of Things | 0 | - | 4.27 | 30,754 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,247 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,396 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,918 |
| Characters from Books #1 | 0 | - | 4.27 | 83,267 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,314 |
| Italian Name Translation | 0 | - | 4.83 | 48,333 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,928 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,610 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,640 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,955 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,400 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,889 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,044 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,030 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 109,482 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,540 |
| Famous Catholics | 0 | - | 4.26 | 33,533 |
| Disney Animated Characters | 0 | - | 4.88 | 603,298 |
| Stores in the Mall #1 | 0 | - | 3.89 | 46,003 |
| Colors by Letter | 0 | - | 4.25 | 163,036 |
| Sibling Actors | 0 | - | 4.12 | 47,656 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 238,410 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,290 |
| Countries with Four Letters | 0 | - | 4.99 | 426,688 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 171,109 |
| Random Symbol to Element | 0 | - | 4.88 | 94,255 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,412 |
| Name a Valid Year in History | 0 | - | 4.93 | 68,195 |
| Name a Valid World City | 0 | - | 4.85 | 72,189 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,284 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,455 |
| Countries that Have Won the Most Battles | 0 | - | 4.01 | 39,827 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,127 |
| NATO Countries | 0 | - | 4.98 | 284,265 |
| EU Countries Quiz | 0 | - | 4.99 | 279,182 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,947 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,434 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,683 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 63,240 |
| Ultimate Hunger Games Characters Quiz | 0 | - | 4.36 | 24,203 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,542 |
| Random Geographic Groups of Seven | 0 | - | 4.92 | 47,014 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,915 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,719 |
| European History for Dummies | 0 | - | 4.83 | 90,511 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,988 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 307,106 |
| Islands by Country #1 | 0 | - | 4.90 | 176,906 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,391 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,703 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,509 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,770 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.57 | 29,868 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,597 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,418 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,776 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,654 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,917 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,722 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,819 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,532 |
| Country Chain | 0 | - | 4.96 | 218,737 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,672 |
| Cold War Decoder | 0 | - | 4.83 | 52,723 |
| Eight Most Popular Berries | 0 | - | 4.44 | 100,707 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 68,783 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,947 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,510 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,537 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,442 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,768 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,756 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,567 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,797 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,268 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,387 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 77,089 |
| Name a Valid Country #10 | 0 | - | 4.93 | 44,502 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 746,869 |
| Important Cities in WWII | 0 | - | 4.42 | 94,313 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,413 |
| The American Civil War | 0 | - | 4.62 | 52,675 |
| Coldest World Capitals | 0 | - | 4.95 | 134,365 |
| World Currency Quiz | 0 | - | 4.92 | 307,860 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,499 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,115 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,317 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,280 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,870 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,188 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,023 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,419 |
| Buddhist Countries | 0 | - | 4.96 | 145,317 |
| Famous Literary Characters | 0 | - | 4.38 | 36,858 |
| Charlie and the Chocolate Factory | 0 | - | 4.45 | 16,428 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 41,141 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,779 |
| Books by Plot Description | 0 | - | 4.55 | 27,071 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,994 |
| Sue Grafton's Alphabet Series | 0 | - | 4.46 | 10,482 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 48,276 |
| 100 Books You Can't Do Without | 0 | - | 4.49 | 64,620 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 103,899 |
| Characters from Books #3 | 0 | - | 4.00 | 33,708 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 58,724 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,821 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,674 |
| People With Place Names | 0 | - | 4.01 | 40,084 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,518 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 46,466 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,639 |
| "Son" Last Names | 0 | - | 4.47 | 42,883 |
| Shared First Names #2 | 0 | - | 4.53 | 46,006 |
| People with J Initials | 0 | - | 4.51 | 55,665 |
| History Analogies #1 | 0 | - | 4.53 | 90,424 |
| History Analogies #2 | 0 | - | 4.49 | 77,548 |
| History Analogies #3 | 0 | - | 4.61 | 80,992 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 197,190 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,288 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,415 |
| English Idioms #1 | 0 | - | 4.45 | 146,672 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,582 |
| Clothing Idioms | 0 | - | 4.41 | 34,394 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,648 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,805 |
| Star Wars Characters by Screen Time | 0 | - | 4.39 | 112,585 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,849 |
| Are You a Nerd? | 0 | - | 4.35 | 45,256 |
| The Eleven Colors | 0 | - | 4.74 | 236,218 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 344,226 |
