| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,420 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,096 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 194,903 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,847 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,527 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,466 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,196 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,342 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,002 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,164 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,105 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,185 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,021 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,284 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,515 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,456 |
| Character to Author #1 | 0 | - | 4.52 | 43,330 |
| Books with Food in the Title | 0 | - | 3.93 | 39,623 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,973 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,918 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,403 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,557 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,982 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,213 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,322 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,610 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,233 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,604 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,368 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,733 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,283 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,765 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,400 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,543 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,155 |
| Character to Author #2 | 0 | - | 4.55 | 30,344 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,152 |
| Name a Country A-Z | 0 | - | 5.00 | 241,429 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,665 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,003 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,119 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.47 | 48,777 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,882 |
| Books by Clue #2 | 0 | - | 4.43 | 26,631 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,678 |
| Authors by Picture | 0 | - | 4.48 | 25,448 |
| Characters from Books #2 | 0 | - | 4.42 | 79,704 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,588 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,056 |
| Colors by Alternate Definition | 0 | - | 4.02 | 53,973 |
| Astronomy Decoder | 0 | - | 4.50 | 37,908 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,051 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,661 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,627 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,389 |
| Words for Leaders | 0 | - | 4.77 | 255,805 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,683 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,285 |
| Hunger Games Trivia | 0 | - | 4.22 | 53,009 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,727 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,412 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,125 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,599,893 |
| Popular Royal Names | 0 | - | 4.27 | 124,654 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,229 |
| First Names of Painters | 0 | - | 4.43 | 59,703 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,247 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 26,954 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,772 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,238 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,433 |
| Most Common Food and Drink Words | 0 | - | 4.03 | 23,571 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,782 |
| Elemental Words | 0 | - | 4.96 | 52,097 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,389 |
| Books by Clue #1 | 0 | - | 4.36 | 25,729 |
| Literary Groups of Things | 0 | - | 4.26 | 30,577 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,097 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,078 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,671 |
| Characters from Books #1 | 0 | - | 4.27 | 82,809 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,364 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,565 |
| Italian Name Translation | 0 | - | 4.81 | 45,701 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,488 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,201 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,611 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,224 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,092,914 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,096 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,931 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,674 |
| "As" Similes #1 | 0 | - | 4.15 | 29,842 |
| "As" Similes #2 | 0 | - | 3.79 | 35,433 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,981 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,105 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 744,721 |
| Disney Animated Characters | 0 | - | 4.88 | 600,019 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,852 |
| Colors by Letter | 0 | - | 4.25 | 162,212 |
| Synonyms of Drunk | 0 | - | 3.65 | 40,998 |
| Sibling Actors | 0 | - | 4.12 | 47,471 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,188 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,695 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,299 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,645 |
| Countries with Four Letters | 0 | - | 4.99 | 419,866 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,515 |
| Random Symbol to Element | 0 | - | 4.88 | 92,449 |
| WWII Decoder | 0 | - | 4.41 | 53,248 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,706 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,452 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,334 |
| Foods Named for Places | 0 | - | 3.61 | 38,260 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,270 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,019 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,923 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,465 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,673 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,342 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,160 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,004 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,845 |
| Countries with NO Military | 0 | - | 4.97 | 61,466 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,239 |
| NATO Countries | 0 | - | 4.98 | 277,600 |
| EU Countries Quiz | 0 | - | 4.99 | 271,198 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,777 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,320 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,264 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,740 |
| Ultimate Hunger Games Characters Quiz | 0 | - | 4.36 | 23,857 |
| Characters from Books #3 | 0 | - | 4.00 | 33,511 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,104 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,275 |
| WWII First Names | 0 | - | 4.44 | 41,652 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,241 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,650 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,962 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,818 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,606 |
| Islands by Country #1 | 0 | - | 4.87 | 174,738 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,116 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,465 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,461 |
| Famous Catholics | 0 | - | 4.16 | 27,627 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,346 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 334,901 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,479 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,932 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,781 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,637 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,786 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,907 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,967 |
| The Only Country ... | 0 | - | 4.91 | 80,316 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,139 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,337 |
| Country Chain | 0 | - | 4.96 | 216,266 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,138 |
| Random Countries by Borders | 0 | - | 4.99 | 81,878 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,657 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,852 |
| Cold War Decoder | 0 | - | 4.83 | 52,079 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,929 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,301 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,677 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,735 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,097 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,021 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,221 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,361 |
| Name a Valid Country #5 | 0 | - | 4.99 | 201,727 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,362 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,792 |
| Name a Valid Country #7 | 0 | - | 4.91 | 127,732 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,148 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,300 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,458 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,588 |
| Military History Vocabulary | 0 | - | 4.91 | 66,805 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,831 |
| Battle to Country | 0 | - | 4.91 | 52,793 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,635 |
| Monarchies of Europe | 0 | - | 4.90 | 97,603 |
| Monarchies of Asia | 0 | - | 4.97 | 70,770 |
| Coldest World Capitals | 0 | - | 4.95 | 133,174 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,080 |
| World Currency Quiz | 0 | - | 4.92 | 299,954 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,681 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,579 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,361 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,595 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,981 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,901 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,751 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,363 |
| Richest Island Countries | 0 | - | 4.84 | 99,859 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,997 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,894 |
