| Elemental Words | 0 | - | 4.96 | 52,217 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,564 |
| Random Symbol to Element | 0 | - | 4.88 | 92,852 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,097,835 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,645 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 215,857 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,525 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,454 |
| Science General Knowledge #3 | 0 | - | 4.56 | 107,511 |
| Word Chain - Science | 0 | - | 4.59 | 54,799 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,267 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,408 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,972 |
| Random Countries by Borders | 0 | - | 4.99 | 82,257 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,877 |
| International Scientific Units | 0 | - | 4.95 | 156,472 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,651 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,528 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,733 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,885 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,484 |
| First Names of Scientists | 0 | - | 4.50 | 56,735 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,236,956 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,969 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,726 |
| Name a Valid Element | 0 | - | 4.64 | 69,924 |
| Medical Vocabulary | 0 | - | 4.54 | 59,011 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,686 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,352 |
| Groups of Two - Science | 0 | - | 4.26 | 48,276 |
| Science Decoder | 0 | - | 4.52 | 28,735 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,701 |
| Elements by Symbol | 0 | - | 4.92 | 196,788 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,454 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,948 |
| Noble Gases | 0 | - | 4.89 | 77,992 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,455 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,896 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,473 |
| Body Part Words | 0 | - | 4.43 | 145,856 |
| Name the Virus | 0 | - | 4.87 | 76,646 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,154 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 48,966 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,101 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,933 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 135,134 |
| Citrus Fruits | 0 | - | 3.63 | 42,040 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,881 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,793 |
| Metals of Antiquity | 0 | - | 4.94 | 93,287 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,571 |
| Astronomy Decoder | 0 | - | 4.50 | 37,993 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,202 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,507 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,054 |
| Medical Specialties | 0 | - | 4.32 | 91,673 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,330 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,333 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,552 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,684 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,085 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 273,361 |
| Colors by Alternate Definition | 0 | - | 4.02 | 54,025 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,641 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,124 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,558 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,371 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,381 |
| Famous Scientists | 0 | - | 4.57 | 42,594 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,926 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,536 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,078 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,859 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,301 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,666 |
| Astronomy Quiz | 0 | - | 4.90 | 82,371 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,526 |
| Italian Name Translation | 0 | - | 4.82 | 46,330 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,421 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,759 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,476 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,837 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,895 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,582 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,527 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,606 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,227 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,167 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,020 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,720 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,133 |
| "As" Similes #1 | 0 | - | 4.15 | 29,859 |
| "As" Similes #2 | 0 | - | 3.79 | 35,451 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,993 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,019 |
| Fast Math - Addition | 0 | - | 4.87 | 522,107 |
| Disney Animated Characters | 0 | - | 4.88 | 600,934 |
| Synonyms of Drunk | 0 | - | 3.65 | 41,025 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,640 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,792 |
| Countries with Four Letters | 0 | - | 4.99 | 421,425 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,827 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,703 |
| Random Country to Capital | 0 | - | 4.98 | 917,943 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,873 |
| French Food Words | 0 | - | 4.80 | 194,555 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,348 |
| Foods Named for Places | 0 | - | 3.60 | 38,286 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,121 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,194 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,717 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,743 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,441 |
| Scientific Names | 0 | - | 4.32 | 78,375 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,425 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,971 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,262 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,431 |
| Body Part Cliches | 0 | - | 4.43 | 123,250 |
| Bones of the Human Body | 0 | - | 4.52 | 42,061 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,043 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,733 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,388 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,671 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,345 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,509 |
| Islands by Country #1 | 0 | - | 4.88 | 175,060 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,339 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,689 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,597 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,445 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,338 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,415 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,634 |
| Country Chain | 0 | - | 4.96 | 216,776 |
| Cold War Decoder | 0 | - | 4.83 | 52,243 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,206 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,578 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,010 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,916 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,638 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,422 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,484 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,955 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,871 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,236 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,872 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,769 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,137 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,354 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,864 |
| Japanese Loanwords | 0 | - | 4.47 | 84,558 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,245 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,541 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,634 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,508 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,350 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,860 |
| Environmental Issues | 0 | - | 4.54 | 26,810 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,348 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,295 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,490 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,550 |
| Shared First Names #2 | 0 | - | 4.53 | 45,253 |
| People with J Initials | 0 | - | 4.51 | 55,386 |
| History Analogies #1 | 0 | - | 4.53 | 89,913 |
| History Analogies #2 | 0 | - | 4.49 | 77,158 |
| History Analogies #3 | 0 | - | 4.61 | 80,600 |
| English Idioms #1 | 0 | - | 4.45 | 145,302 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,363 |
| Clothing Idioms | 0 | - | 4.41 | 34,165 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,349 |
| Are You a Nerd? | 0 | - | 4.35 | 44,785 |
| The Eleven Colors | 0 | - | 4.74 | 234,886 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,992 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,525 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,912 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,850 |
| The Only Country ... | 0 | - | 4.91 | 80,741 |
| King in the Answers | 0 | - | 4.42 | 49,946 |
| Super in the Answers | 0 | - | 4.52 | 109,848 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,312 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,371 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,556 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,575 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,661 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,394 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,999 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,522 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,498 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,857 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,552 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,802 |
| Random History by Country | 0 | - | 4.53 | 34,809 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,627 |
| Geography Decoder | 0 | - | 4.53 | 75,556 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,569 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,510 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,237 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,370 |
