| Song Title Vocabulary | 0 | - | 4.35 | 62,248 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,798 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,303 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,057 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,733 |
| Title in the Lyrics #1 | 0 | - | 4.31 | 220,967 |
| Title in the Lyrics #3 | 0 | - | 4.13 | 122,996 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,316 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,305 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,162 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,353 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 55,873 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,098 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,046 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,329 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,691 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,726 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,334 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,521 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 71,860 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,091 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,476 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,504 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.47 | 48,706 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,649 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,248 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 35,741 |
| Movie Title Antonyms #1 | 0 | - | 4.80 | 194,750 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 125,937 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,199 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,457 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,261 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,487 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,424 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 26,926 |
| Song Title Translation - French | 0 | - | 4.55 | 26,814 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,588 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,180 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,555 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,299 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,073 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,078 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,519 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,492 |
| Rappers Real Names | 0 | - | 4.08 | 69,009 |
| First Name Songs | 0 | - | 4.17 | 30,813 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,891 |
| Combined Song Titles #1 | 0 | - | 4.79 | 86,081 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,595 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,073 |
| 5-Letter Music Chain | 0 | - | 4.12 | 84,786 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 31,953 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,627 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,522 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,583 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,194 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,424 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.21 | 33,815 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,477 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,408 |
| Children's Song Titles | 0 | - | 4.17 | 37,390 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,377 |
| Imperative Song Titles | 0 | - | 4.42 | 14,059 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,499 |
| Movies with Names in the Title #2 | 0 | - | 4.49 | 90,803 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,109 |
| Movie Titles by Emoji | 0 | - | 4.43 | 121,230 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,969 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,862 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,048 |
| Colors by Alternate Definition | 0 | - | 4.02 | 53,931 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,580 |
| Musical Groups of Things | 0 | - | 4.37 | 31,086 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 188,234 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,229 |
| Song Title Translation - German | 0 | - | 3.80 | 11,697 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,595 |
| Queen Songs | 0 | - | 4.84 | 25,292 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,215 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,593,989 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,322 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,212 |
| Movies with Names in the Title #1 | 0 | - | 4.27 | 138,234 |
| Movies with Names in the Title #3 | 0 | - | 4.19 | 64,381 |
| Movies that are "The" Something | 0 | - | 4.10 | 62,804 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,204 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,131 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,063 |
| Movies with Food in the Title | 0 | - | 4.14 | 231,990 |
| Word Puzzles - Movie Titles #1 | 0 | - | 4.33 | 31,977 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,475 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,382 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,382 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,227 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 270,533 |
| Most Common Food and Drink Words | 0 | - | 4.03 | 23,551 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,642 |
| Elemental Words | 0 | - | 4.96 | 52,049 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,875 |
| A Quiz About Elvis Presley | 0 | - | 4.33 | 21,171 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,615 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,381 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,642 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,159 |
| Their Only #1 Hit | 0 | - | 4.25 | 26,395 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.10 | 69,830 |
| The Michael Jackson Quiz | 0 | - | 4.21 | 28,028 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,344 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,717 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,341 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,119 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,298 |
| First Name Vocabulary #2 | 0 | - | 3.96 | 36,493 |
| Italian Name Translation | 0 | - | 4.81 | 45,377 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 50,318 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,090,489 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,623 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,494 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,459 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,638 |
| "As" Similes #1 | 0 | - | 4.15 | 29,836 |
| "As" Similes #2 | 0 | - | 3.79 | 35,425 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,977 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,907 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,875 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,769 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,089 |
| Islands by Country #1 | 0 | - | 4.87 | 174,604 |
| Regions of Countries #1 | 0 | - | 4.97 | 159,021 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,360 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,398 |
| Disney Animated Characters | 0 | - | 4.88 | 599,629 |
| Synonyms of Drunk | 0 | - | 3.65 | 40,983 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,028 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,792 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,255 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,554 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,670 |
| Countries with Four Letters | 0 | - | 4.99 | 419,213 |
| Country Chain | 0 | - | 4.96 | 215,962 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,339 |
| Random Symbol to Element | 0 | - | 4.88 | 92,356 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,249 |
| Cold War Decoder | 0 | - | 4.83 | 52,000 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,604 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,437 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,328 |
| Foods Named for Places | 0 | - | 3.61 | 38,250 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,549 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,567 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,183 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,431 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,886 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,252 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,193 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,730 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,804 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,323 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,132 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,345 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,432 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,274 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,077 |
| Questions in Music | 0 | - | 4.41 | 54,074 |
| Beatles Lyrics First Names | 0 | - | 4.38 | 34,504 |
| Elton John Quiz | 0 | - | 4.48 | 18,416 |
| Livin' on a Prayer Lyrics | 0 | - | 4.27 | 95,766 |
| Piano Man Lyrics Quiz | 0 | - | 4.92 | 82,176 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,689 |
| American Pie Lyrics | 0 | - | 4.63 | 32,715 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.93 | 48,510 |
| Songs with Colors in the Title | 0 | - | 3.88 | 41,526 |
| Songs with Countries in the Title | 0 | - | 3.85 | 44,487 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,684 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,472 |
| Books with Food in the Title | 0 | - | 3.93 | 39,608 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,992 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,647 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,681 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,287 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,613 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,544 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,610 |
| The Only Country ... | 0 | - | 4.91 | 80,098 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,845 |
| Random Countries by Borders | 0 | - | 4.99 | 81,778 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,544 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,495 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,372 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,431 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,900 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,785 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,156 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,676 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,966 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,164 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,651 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,993 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,186 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,378 |
