| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,097,122 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,914 |
| Astronomy Decoder | 0 | - | 4.49 | 38,043 |
| Random Symbol to Element | 0 | - | 4.88 | 93,022 |
| Astronomy Quiz | 0 | - | 4.90 | 82,550 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,063 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,807 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,662 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,468 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,744 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,990 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 338,730 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,324 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,446 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,749 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,972 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,936 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,107 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,920 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,662 |
| Name the Constellations | 0 | - | 4.58 | 44,958 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,918 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,963 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,115 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,461 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,022 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,954 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,301 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,755 |
| International Scientific Units | 0 | - | 4.95 | 156,768 |
| First Names of Scientists | 0 | - | 4.50 | 56,837 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,751 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,241,526 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,013 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,868 |
| Name a Valid Element | 0 | - | 4.64 | 70,019 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,589 |
| Star Wars Quotes | 0 | - | 4.86 | 184,217 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,076 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,073 |
| Name a Country A-Z | 0 | - | 5.00 | 243,197 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,970 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,657 |
| Birthstones by Month | 0 | - | 4.42 | 80,674 |
| Elements by Symbol | 0 | - | 4.92 | 197,175 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,645 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,192 |
| Noble Gases | 0 | - | 4.89 | 78,138 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,556 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,168 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,628 |
| Name the Virus | 0 | - | 4.87 | 76,731 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,255 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,723 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,820 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,291 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,648 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 363,662 |
| Companies by Country | 0 | - | 4.61 | 119,600 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,257 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,924 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,206 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,223 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,502 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,550 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,245 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,962 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,272 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,157 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,660 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,172 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 669,188 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,988 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,367 |
| Citrus Fruits | 0 | - | 3.63 | 42,070 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,963 |
| Elemental Words | 0 | - | 4.96 | 52,276 |
| Metals of Antiquity | 0 | - | 4.95 | 93,417 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,457 |
| The Mars Quiz | 0 | - | 4.55 | 18,658 |
| The Saturn Quiz | 0 | - | 4.54 | 11,554 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,620,862 |
| Popular Royal Names | 0 | - | 4.27 | 124,923 |
| First Names of Painters | 0 | - | 4.43 | 59,844 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,571 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,497 |
| Character to Author #1 | 0 | - | 4.52 | 43,460 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 61,021 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,831 |
| Major Taxonomic Ranks | 0 | - | 4.55 | 80,524 |
| Famous Scientists | 0 | - | 4.57 | 42,637 |
| Astronomy True or False | 0 | - | 4.39 | 36,461 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,669 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,444 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,162 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,732 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,100,725 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,580 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,232 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,437 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,391 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 37,046 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,925 |
| Books by Country Quiz | 0 | - | 4.30 | 32,236 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,899 |
| Colors by Letter | 0 | - | 4.25 | 162,514 |
| Sibling Actors | 0 | - | 4.12 | 47,543 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,661 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,050 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,337 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,575 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,552 |
| Countries with Four Letters | 0 | - | 4.99 | 422,191 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,392 |
| Random Country to Capital | 0 | - | 4.98 | 919,929 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,967 |
| Name a Valid World City | 0 | - | 4.83 | 71,141 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,072 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,502 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,517 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,109 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,826 |
| Countries with NO Military | 0 | - | 4.97 | 62,192 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,342 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,545 |
| NATO Countries | 0 | - | 4.98 | 280,066 |
| EU Countries Quiz | 0 | - | 4.99 | 273,712 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,231 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,812 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,011 |
| The Venus Quiz | 0 | - | 4.21 | 6,921 |
| Scientific Names | 0 | - | 4.32 | 78,443 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,533 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,996 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,702 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,499 |
| Body Part Cliches | 0 | - | 4.43 | 123,288 |
| Bones of the Human Body | 0 | - | 4.52 | 42,362 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,141 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,319 |
| WWII First Names | 0 | - | 4.44 | 41,776 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,469 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,953 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,885 |
| Islands by Country #1 | 0 | - | 4.88 | 175,237 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,494 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,837 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,698 |
| Superhero Alter Egos | 0 | - | 4.29 | 165,083 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 110,160 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 277,287 |
| Character to Author #2 | 0 | - | 4.55 | 30,424 |
| Superhero Decoder | 0 | - | 4.36 | 54,708 |
| Batman Actors Quiz | 0 | - | 4.27 | 48,051 |
| Marvel Superheroes | 0 | - | 4.37 | 297,333 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 116,310 |
| Avengers Team Members | 0 | - | 4.07 | 77,764 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 113,805 |
| X-Men Mutants | 0 | - | 4.06 | 47,317 |
| The Spiderman Quiz | 0 | - | 4.31 | 73,003 |
| Car Model to Make | 0 | - | 4.18 | 196,386 |
| Famous Billionaires | 0 | - | 4.14 | 67,407 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 29,085 |
| Countries by Emojis | 0 | - | 4.99 | 239,540 |
| MLS Soccer Teams | 0 | - | 4.23 | 84,593 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,517 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 181,711 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,424 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,742 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,329 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,560 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,429 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,883 |
| Country Chain | 0 | - | 4.96 | 217,027 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,573 |
| Capital Cities Chain | 0 | - | 4.83 | 82,694 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,493 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,849 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,698 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,899 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,606 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,554 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,431 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,823 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,296 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,157 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,532 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,382 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,338 |
| Coldest World Capitals | 0 | - | 4.95 | 133,534 |
| World Currency Quiz | 0 | - | 4.92 | 302,770 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,283 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,470 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,497 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,757 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,838 |
| All World Leaders 2026 | 0 | - | 4.96 | 19,916 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,093 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,124 |
| Buddhist Countries | 0 | - | 4.96 | 144,270 |
