| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,436 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,104 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 194,969 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,861 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,535 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,484 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,204 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,353 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,004 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,461 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,496 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,412 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,060 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,306 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,532 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,462 |
| Character to Author #1 | 0 | - | 4.52 | 43,341 |
| Books with Food in the Title | 0 | - | 3.93 | 39,629 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,089 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,000 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,554 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,688 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,094 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,270 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,328 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,620 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,256 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,620 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,382 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,754 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,290 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,781 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,425 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,559 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,170 |
| Character to Author #2 | 0 | - | 4.55 | 30,350 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,210 |
| Name a Country A-Z | 0 | - | 5.00 | 241,586 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,745 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,014 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,122 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.47 | 48,799 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,893 |
| Books by Clue #2 | 0 | - | 4.43 | 26,636 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,710 |
| Authors by Picture | 0 | - | 4.48 | 25,457 |
| Characters from Books #2 | 0 | - | 4.42 | 79,724 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,609 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,061 |
| Colors by Alternate Definition | 0 | - | 4.02 | 53,982 |
| Astronomy Decoder | 0 | - | 4.50 | 37,919 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,062 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,698 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,690 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,413 |
| Words for Leaders | 0 | - | 4.77 | 255,917 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,692 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,287 |
| Hunger Games Trivia | 0 | - | 4.22 | 53,032 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,736 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,417 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,135 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,602,329 |
| Popular Royal Names | 0 | - | 4.27 | 124,691 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,235 |
| First Names of Painters | 0 | - | 4.43 | 59,719 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,256 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 26,970 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,791 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,246 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,719 |
| Most Common Food and Drink Words | 0 | - | 4.03 | 23,583 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,822 |
| Elemental Words | 0 | - | 4.96 | 52,109 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,591 |
| Books by Clue #1 | 0 | - | 4.36 | 25,734 |
| Literary Groups of Things | 0 | - | 4.26 | 30,580 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,134 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,084 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,680 |
| Characters from Books #1 | 0 | - | 4.27 | 82,831 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,397 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,592 |
| Italian Name Translation | 0 | - | 4.81 | 45,783 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,491 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,243 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,618 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,274 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,093,734 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,242 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,051 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,764 |
| "As" Similes #1 | 0 | - | 4.15 | 29,844 |
| "As" Similes #2 | 0 | - | 3.79 | 35,434 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,982 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,165 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,034 |
| Disney Animated Characters | 0 | - | 4.88 | 600,157 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,859 |
| Colors by Letter | 0 | - | 4.25 | 162,248 |
| Synonyms of Drunk | 0 | - | 3.65 | 41,000 |
| Sibling Actors | 0 | - | 4.12 | 47,475 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,239 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,865 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,310 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,650 |
| Countries with Four Letters | 0 | - | 4.99 | 420,113 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,574 |
| Random Symbol to Element | 0 | - | 4.88 | 92,484 |
| WWII Decoder | 0 | - | 4.41 | 53,319 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,730 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,460 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,336 |
| Foods Named for Places | 0 | - | 3.61 | 38,261 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,294 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,092 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,937 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,583 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,756 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,408 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,206 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,186 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,147 |
| Countries with NO Military | 0 | - | 4.97 | 61,539 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,347 |
| NATO Countries | 0 | - | 4.98 | 277,844 |
| EU Countries Quiz | 0 | - | 4.99 | 271,405 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,894 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,509 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,583 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,757 |
| Ultimate Hunger Games Characters Quiz | 0 | - | 4.36 | 23,868 |
| Characters from Books #3 | 0 | - | 4.00 | 33,520 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,668 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,307 |
| WWII First Names | 0 | - | 4.44 | 41,670 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,267 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,656 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,025 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,827 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,745 |
| Islands by Country #1 | 0 | - | 4.87 | 174,786 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,151 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,502 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,480 |
| Famous Catholics | 0 | - | 4.16 | 27,640 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,367 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 335,256 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,539 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,966 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,834 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,663 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,880 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,986 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,112 |
| The Only Country ... | 0 | - | 4.91 | 80,385 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,161 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,343 |
| Country Chain | 0 | - | 4.96 | 216,361 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,266 |
| Random Countries by Borders | 0 | - | 4.99 | 81,924 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,891 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,982 |
| Cold War Decoder | 0 | - | 4.83 | 52,103 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,989 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,348 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,711 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,763 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,438 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,574 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,717 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,747 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,058 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,419 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,091 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,040 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,434 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,312 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,515 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,643 |
| Military History Vocabulary | 0 | - | 4.91 | 66,838 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,840 |
| Battle to Country | 0 | - | 4.91 | 52,873 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,696 |
| Monarchies of Europe | 0 | - | 4.90 | 97,662 |
| Monarchies of Asia | 0 | - | 4.97 | 70,806 |
| Coldest World Capitals | 0 | - | 4.95 | 133,199 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,085 |
| World Currency Quiz | 0 | - | 4.92 | 300,266 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,825 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,664 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,425 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,668 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,053 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,962 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,791 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,402 |
| Richest Island Countries | 0 | - | 4.84 | 99,926 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,050 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,939 |
