| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,227 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,019 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,712 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,436 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,362 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,129 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,269 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,965 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,398 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,009 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,664 |
| Movie Title Antonyms #1 | 0 | - | 4.80 | 194,507 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 125,810 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,074 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,365 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,414 |
| Character to Author #1 | 0 | - | 4.52 | 43,187 |
| Books with Food in the Title | 0 | - | 3.93 | 39,579 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,972 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,299 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,319 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,609 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,134 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,672 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,265 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,553 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,094 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,497 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,265 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,615 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,198 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,684 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,255 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,484 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,100 |
| Character to Author #2 | 0 | - | 4.55 | 30,260 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,536 |
| Name a Country A-Z | 0 | - | 5.00 | 240,098 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,931 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,920 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,088 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.47 | 48,588 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,827 |
| Books by Clue #2 | 0 | - | 4.43 | 26,591 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,440 |
| Authors by Picture | 0 | - | 4.48 | 25,387 |
| Characters from Books #2 | 0 | - | 4.42 | 79,488 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,361 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,033 |
| Colors by Alternate Definition | 0 | - | 4.02 | 53,904 |
| Astronomy Decoder | 0 | - | 4.50 | 37,817 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,924 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,433 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,093 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,175 |
| Words for Leaders | 0 | - | 4.77 | 254,947 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,591 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,214 |
| Hunger Games Trivia | 0 | - | 4.22 | 52,822 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,645 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,334 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,077 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,565 |
| Popular Royal Names | 0 | - | 4.27 | 124,441 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,171 |
| First Names of Painters | 0 | - | 4.43 | 59,580 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,135 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 26,863 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,666 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,193 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,178 |
| Most Common Food and Drink Words | 0 | - | 4.02 | 23,514 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,403 |
| Elemental Words | 0 | - | 4.96 | 51,935 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,055 |
| Books by Clue #1 | 0 | - | 4.36 | 25,695 |
| Literary Groups of Things | 0 | - | 4.26 | 30,524 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,859 |
| First Names of Authors #1 | 0 | - | 4.20 | 58,994 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,608 |
| Characters from Books #1 | 0 | - | 4.27 | 82,587 |
| First Name Vocabulary #1 | 0 | - | 3.83 | 48,147 |
| First Name Vocabulary #2 | 0 | - | 3.96 | 36,327 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,456 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,423 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,575 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,838 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,700 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,908 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,910 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,115 |
| "As" Similes #1 | 0 | - | 4.15 | 29,821 |
| "As" Similes #2 | 0 | - | 3.79 | 35,415 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,967 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,701 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,847 |
| Disney Animated Characters | 0 | - | 4.88 | 598,848 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,809 |
| Colors by Letter | 0 | - | 4.25 | 161,989 |
| Synonyms of Drunk | 0 | - | 3.65 | 40,968 |
| Sibling Actors | 0 | - | 4.12 | 47,435 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,709 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,525 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,201 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,575 |
| Countries with Four Letters | 0 | - | 4.99 | 418,165 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,103 |
| Random Symbol to Element | 0 | - | 4.88 | 92,126 |
| WWII Decoder | 0 | - | 4.41 | 53,008 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,492 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,414 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,319 |
| Foods Named for Places | 0 | - | 3.61 | 38,233 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,077 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,707 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,838 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,676 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,068 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,122 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 85,934 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,603 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,823 |
| Countries with NO Military | 0 | - | 4.97 | 61,093 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,618 |
| NATO Countries | 0 | - | 4.98 | 275,269 |
| EU Countries Quiz | 0 | - | 4.99 | 269,561 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,844 |
| Books of the Protestant Bible | 0 | - | 4.89 | 206,943 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,110 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,589 |
| Ultimate Hunger Games Characters Quiz | 0 | - | 4.36 | 23,767 |
| Characters from Books #3 | 0 | - | 4.00 | 33,445 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,754 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,058 |
| WWII First Names | 0 | - | 4.45 | 41,539 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 128,887 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,622 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,415 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,769 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,529 |
| Islands by Country #1 | 0 | - | 4.87 | 174,416 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,857 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,228 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,297 |
| Famous Catholics | 0 | - | 4.16 | 27,445 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,213 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,158 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,196 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,558 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,338 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,393 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,189 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,310 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,002 |
| The Only Country ... | 0 | - | 4.91 | 79,750 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,295 |
| Country Chain | 0 | - | 4.96 | 215,598 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,298 |
| Random Countries by Borders | 0 | - | 4.99 | 81,601 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,567 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,064 |
| Cold War Decoder | 0 | - | 4.83 | 51,888 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,480 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 66,914 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,286 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,574 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,620 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,009 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,157 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,315 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,612 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,958 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,232 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,333 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,851 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,227 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,134 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,105 |
| Military History Vocabulary | 0 | - | 4.91 | 66,599 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,779 |
| Battle to Country | 0 | - | 4.91 | 52,456 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,177 |
| Monarchies of Europe | 0 | - | 4.90 | 97,235 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Coldest World Capitals | 0 | - | 4.95 | 132,997 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,013 |
| World Currency Quiz | 0 | - | 4.92 | 297,943 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,566 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,907 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,785 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,053 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,661 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,382 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,480 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,048 |
| Richest Island Countries | 0 | - | 4.84 | 99,418 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,542 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,567 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,659 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,809 |
