| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,104,123 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,280 |
| Astronomy Decoder | 0 | - | 4.48 | 38,277 |
| Random Symbol to Element | 0 | - | 4.88 | 94,259 |
| Astronomy Quiz | 0 | - | 4.90 | 83,475 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,843 |
| Solar System Trivia | 0 | - | 4.93 | 47,313 |
| 7 Deadly Sins | 0 | - | 4.88 | 405,080 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,525 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,230 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,578 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,518 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,639 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 344,230 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,060 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,430 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,762 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,575 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,143 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,233 |
| Signs of the Zodiac Quiz | 0 | - | 4.46 | 228,162 |
| Name the Constellations | 0 | - | 4.63 | 48,518 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,602 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,493 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,609 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,395 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,641 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,658 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 98,004 |
| International Scientific Units | 0 | - | 4.95 | 158,629 |
| First Names of Scientists | 0 | - | 4.51 | 57,301 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,413 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,264,998 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,249 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,638 |
| Name a Valid Element | 0 | - | 4.68 | 70,506 |
| Literary Quotes #1 | 0 | - | 4.49 | 34,741 |
| Star Wars Quotes | 0 | - | 4.86 | 186,620 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,811 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,420 |
| Name a Country A-Z | 0 | - | 5.00 | 246,430 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 53,534 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,349 |
| Birthstones by Month | 0 | - | 4.44 | 88,276 |
| Elements by Symbol | 0 | - | 4.92 | 199,154 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,797 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,930 |
| Noble Gases | 0 | - | 4.89 | 79,007 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 65,204 |
| Periodic Table Symbols | 0 | - | 4.97 | 81,313 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,583 |
| Name the Virus | 0 | - | 4.87 | 77,208 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,784 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,506 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,485 |
| Name the Metal Alloy | 0 | - | 4.73 | 14,148 |
| Answers are Elements #1 | 0 | - | 4.29 | 53,020 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,710 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,926 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,774 |
| Name the 7 Dwarfs | 0 | - | 4.54 | 365,966 |
| Companies by Country | 0 | - | 4.61 | 120,579 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,624 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,491 |
| Word Chain - The Bible | 0 | - | 4.48 | 51,051 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,451 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 673,624 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,644 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,644 |
| Citrus Fruits | 0 | - | 3.67 | 42,225 |
| Things Named For People #3 - Science | 0 | - | 4.86 | 54,354 |
| Elemental Words | 0 | - | 4.97 | 52,624 |
| Metals of Antiquity | 0 | - | 4.95 | 94,055 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,550 |
| The Mars Quiz | 0 | - | 4.55 | 18,750 |
| The Saturn Quiz | 0 | - | 4.54 | 11,603 |
| Popular Royal Names | 0 | - | 4.27 | 125,487 |
| First Names of Painters | 0 | - | 4.43 | 60,127 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,796 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,651 |
| Character to Author #1 | 0 | - | 4.52 | 43,662 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 61,782 |
| U.S. Synonymous Trademarks | 0 | - | 4.07 | 66,939 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,389 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,326 |
| Famous Scientists | 0 | - | 4.58 | 42,890 |
| Astronomy True or False | 0 | - | 4.39 | 36,645 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,612 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,315 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,670 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,396 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,918 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,413 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,889 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,045 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,031 |
| Literary Quotes #2 | 0 | - | 4.26 | 30,586 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 37,271 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,542 |
| Books by Country Quiz | 0 | - | 4.30 | 32,333 |
| Famous Catholics | 0 | - | 4.26 | 33,533 |
| Stores in the Mall #1 | 0 | - | 3.89 | 46,003 |
| Colors by Letter | 0 | - | 4.25 | 163,037 |
| Sibling Actors | 0 | - | 4.12 | 47,656 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,522 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,293 |
| Countries with Four Letters | 0 | - | 4.99 | 426,688 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,183 |
| Random Country to Capital | 0 | - | 4.98 | 930,939 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,412 |
| Name a Valid World City | 0 | - | 4.85 | 72,189 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,284 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,456 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,146 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,320 |
| Countries with NO Military | 0 | - | 4.97 | 63,681 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,128 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,247 |
| NATO Countries | 0 | - | 4.98 | 284,268 |
| EU Countries Quiz | 0 | - | 4.99 | 279,184 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,950 |
| Books of the Protestant Bible | 0 | - | 4.85 | 212,436 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,688 |
| The Venus Quiz | 0 | - | 4.21 | 6,976 |
| Scientific Names | 0 | - | 4.32 | 78,775 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 87,099 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,120 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,984 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,894 |
| Body Part Cliches | 0 | - | 4.44 | 123,715 |
| Bones of the Human Body | 0 | - | 4.51 | 43,804 |
| Medical Conditions Quiz | 0 | - | 4.78 | 125,016 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,542 |
| WWII First Names | 0 | - | 4.45 | 42,027 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,916 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 41,143 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,988 |
| Islands by Country #1 | 0 | - | 4.90 | 176,907 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,391 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,704 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,509 |
| Superhero Alter Egos | 0 | - | 4.29 | 165,666 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 110,518 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 278,062 |
| Character to Author #2 | 0 | - | 4.55 | 30,541 |
| Superhero Decoder | 0 | - | 4.36 | 55,058 |
| Batman Actors Quiz | 0 | - | 4.27 | 48,254 |
| Marvel Superheroes | 0 | - | 4.38 | 299,438 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 117,576 |
| Avengers Team Members | 0 | - | 4.07 | 78,347 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 114,958 |
| X-Men Mutants | 0 | - | 4.07 | 47,736 |
| The Spiderman Quiz | 0 | - | 4.31 | 73,634 |
| Car Model to Make | 0 | - | 4.18 | 197,355 |
| Famous Billionaires | 0 | - | 4.14 | 67,593 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.57 | 29,868 |
| Countries by Emojis | 0 | - | 4.99 | 242,995 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,421 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,776 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,654 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,917 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,722 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,819 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,532 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,762 |
| Country Chain | 0 | - | 4.96 | 218,737 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,675 |
| Capital Cities Chain | 0 | - | 4.84 | 83,576 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,947 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,781 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 50,261 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,539 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,447 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,770 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,758 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,569 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,797 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,269 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,388 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 746,886 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,526 |
| Coldest World Capitals | 0 | - | 4.95 | 134,368 |
| World Currency Quiz | 0 | - | 4.92 | 307,866 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,504 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,116 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,318 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,280 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,871 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,189 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,024 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,419 |
| Buddhist Countries | 0 | - | 4.96 | 145,318 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,484 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,657 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,846 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,773 |
| Science Vocabulary #2 | 0 | - | 4.52 | 60,038 |
| Word Chain - Science | 0 | - | 4.59 | 55,223 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 39,016 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,806 |
