| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,274 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,025 |
| Astronomy Decoder | 0 | - | 4.49 | 38,112 |
| Random Symbol to Element | 0 | - | 4.88 | 93,269 |
| Astronomy Quiz | 0 | - | 4.90 | 82,845 |
| Solar System Trivia | 0 | - | 4.93 | 46,827 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,578 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,028 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,828 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,381 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,817 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,980 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,191 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 340,617 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,221 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,154 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,741 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,657 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,667 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,336 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,385 |
| Name the Constellations | 0 | - | 4.58 | 45,075 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,432 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,955 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,781 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,662 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,362 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,617 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,106 |
| International Scientific Units | 0 | - | 4.95 | 157,394 |
| First Names of Scientists | 0 | - | 4.51 | 57,002 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,012 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,249,251 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,108 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,105 |
| Name a Valid Element | 0 | - | 4.67 | 70,185 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,647 |
| Star Wars Quotes | 0 | - | 4.86 | 185,012 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,644 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,501 |
| Name a Country A-Z | 0 | - | 5.00 | 244,274 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 52,489 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,166 |
| Birthstones by Month | 0 | - | 4.42 | 80,777 |
| Elements by Symbol | 0 | - | 4.92 | 197,733 |
| Speed Symbol by Element | 0 | - | 4.90 | 104,992 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,416 |
| Noble Gases | 0 | - | 4.89 | 78,450 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,754 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,732 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,950 |
| Name the Virus | 0 | - | 4.87 | 76,893 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,289 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,873 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,884 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,441 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,708 |
| Name the 7 Dwarfs | 0 | - | 4.54 | 364,416 |
| Companies by Country | 0 | - | 4.61 | 119,832 |
| German Groups of Things | 0 | - | 4.46 | 38,528 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 49,142 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,268 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,829 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,239 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 670,593 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,179 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,723 |
| Citrus Fruits | 0 | - | 3.63 | 42,098 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,084 |
| Elemental Words | 0 | - | 4.96 | 52,394 |
| Metals of Antiquity | 0 | - | 4.95 | 93,617 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,477 |
| The Mars Quiz | 0 | - | 4.55 | 18,686 |
| The Saturn Quiz | 0 | - | 4.54 | 11,570 |
| Popular Royal Names | 0 | - | 4.27 | 125,088 |
| First Names of Painters | 0 | - | 4.43 | 59,920 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,636 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,520 |
| Famous Duos #2 | 0 | - | 4.18 | 117,133 |
| Famous Duos Quiz #1 | 0 | - | 4.15 | 84,131 |
| Character to Author #1 | 0 | - | 4.52 | 43,510 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 61,306 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,861 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,633,668 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,814 |
| Famous Scientists | 0 | - | 4.57 | 42,728 |
| Astronomy True or False | 0 | - | 4.39 | 36,533 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 215,983 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,030 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,510 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,219 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,772 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,856 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,442 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,977 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,831 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,435 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 37,099 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,091 |
| Books by Country Quiz | 0 | - | 4.30 | 32,262 |
| Famous Catholics | 0 | - | 4.26 | 33,130 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,926 |
| Colors by Letter | 0 | - | 4.25 | 162,703 |
| Sibling Actors | 0 | - | 4.12 | 47,585 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,135 |
| British Groups of Things | 0 | - | 4.25 | 82,915 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,610 |
| Countries with Four Letters | 0 | - | 4.99 | 423,414 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,976 |
| Random Country to Capital | 0 | - | 4.98 | 922,996 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,118 |
| Name a Valid World City | 0 | - | 4.84 | 71,489 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,123 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,949 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,427 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,590 |
| Countries with NO Military | 0 | - | 4.97 | 62,665 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,994 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,806 |
| NATO Countries | 0 | - | 4.98 | 281,640 |
| EU Countries Quiz | 0 | - | 4.99 | 275,663 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,280 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,800 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,664 |
| The Venus Quiz | 0 | - | 4.21 | 6,934 |
| Scientific Names | 0 | - | 4.32 | 78,571 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,726 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,038 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,115 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,626 |
| Body Part Cliches | 0 | - | 4.44 | 123,556 |
| Bones of the Human Body | 0 | - | 4.51 | 43,068 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,338 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,432 |
| WWII First Names | 0 | - | 4.44 | 41,852 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,674 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 41,005 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,908 |
| Islands by Country #1 | 0 | - | 4.90 | 175,511 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,673 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,067 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,834 |
| Superhero Alter Egos | 0 | - | 4.29 | 165,289 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 110,275 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 277,554 |
| Character to Author #2 | 0 | - | 4.55 | 30,457 |
| Superhero Decoder | 0 | - | 4.36 | 54,829 |
| Batman Actors Quiz | 0 | - | 4.27 | 48,118 |
| Marvel Superheroes | 0 | - | 4.38 | 298,092 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 116,771 |
| Avengers Team Members | 0 | - | 4.07 | 77,974 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 114,218 |
| X-Men Mutants | 0 | - | 4.06 | 47,444 |
| The Spiderman Quiz | 0 | - | 4.31 | 73,217 |
| Car Model to Make | 0 | - | 4.18 | 196,688 |
| Famous Billionaires | 0 | - | 4.14 | 67,477 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 29,317 |
| Countries by Emojis | 0 | - | 4.99 | 240,488 |
| California Groups of Things | 0 | - | 4.25 | 45,530 |
| New York Groups of Things | 0 | - | 4.35 | 63,950 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,507 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,101 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,403 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,493 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,804 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,454 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,640 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,467 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,128 |
| Country Chain | 0 | - | 4.96 | 217,512 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,456 |
| Capital Cities Chain | 0 | - | 4.84 | 82,970 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,660 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,128 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,861 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,712 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,357 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,547 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,703 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,709 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,997 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,743 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,107 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,951 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,715 |
| Coldest World Capitals | 0 | - | 4.95 | 133,666 |
| World Currency Quiz | 0 | - | 4.92 | 304,314 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,982 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,012 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,750 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,922 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,115 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,502 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,620 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,540 |
| Buddhist Countries | 0 | - | 4.96 | 144,634 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,373 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,388 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,040 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,067 |
