| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,519 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,036 |
| Astronomy Decoder | 0 | - | 4.48 | 38,125 |
| Random Symbol to Element | 0 | - | 4.88 | 93,428 |
| Astronomy Quiz | 0 | - | 4.90 | 82,882 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,742 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,065 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,849 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,946 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,007 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,206 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 340,792 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,418 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,312 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,207 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,831 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,731 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,730 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,393 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,488 |
| Name the Constellations | 0 | - | 4.58 | 45,084 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,157 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,505 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,137 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,824 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,827 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,410 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,661 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,154 |
| International Scientific Units | 0 | - | 4.95 | 157,460 |
| First Names of Scientists | 0 | - | 4.51 | 57,028 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,029 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,250,165 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,114 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,137 |
| Name a Valid Element | 0 | - | 4.67 | 70,200 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,657 |
| Star Wars Quotes | 0 | - | 4.86 | 185,075 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,720 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,539 |
| Name a Country A-Z | 0 | - | 5.00 | 244,369 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 52,549 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,224 |
| Birthstones by Month | 0 | - | 4.42 | 80,785 |
| Elements by Symbol | 0 | - | 4.92 | 197,807 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,041 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,433 |
| Noble Gases | 0 | - | 4.89 | 78,485 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,785 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,791 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,975 |
| Name the Virus | 0 | - | 4.87 | 76,902 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,294 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,881 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,891 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,458 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,722 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 364,489 |
| Companies by Country | 0 | - | 4.61 | 119,866 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,374 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,035 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,330 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,311 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,565 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,624 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,299 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,017 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,394 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,281 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,842 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,244 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 670,771 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,197 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,763 |
| Citrus Fruits | 0 | - | 3.63 | 42,102 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,102 |
| Elemental Words | 0 | - | 4.96 | 52,405 |
| Metals of Antiquity | 0 | - | 4.95 | 93,645 |
| The Mars Quiz | 0 | - | 4.55 | 18,688 |
| The Saturn Quiz | 0 | - | 4.54 | 11,573 |
| Popular Royal Names | 0 | - | 4.27 | 125,108 |
| First Names of Painters | 0 | - | 4.43 | 59,925 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,649 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,522 |
| Character to Author #1 | 0 | - | 4.52 | 43,521 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 61,322 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,867 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,635,793 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,845 |
| Famous Scientists | 0 | - | 4.57 | 42,735 |
| Astronomy True or False | 0 | - | 4.39 | 36,536 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,012 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,104 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,519 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,231 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,780 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,468 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,594 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,115 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,907 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,442 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 37,101 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,236 |
| Books by Country Quiz | 0 | - | 4.30 | 32,273 |
| Famous Catholics | 0 | - | 4.26 | 33,156 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,929 |
| Colors by Letter | 0 | - | 4.25 | 162,720 |
| Sibling Actors | 0 | - | 4.12 | 47,586 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,764 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,083 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,687 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,727 |
| Countries with Four Letters | 0 | - | 4.99 | 423,612 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,486 |
| Random Country to Capital | 0 | - | 4.98 | 923,421 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,132 |
| Name a Valid World City | 0 | - | 4.83 | 71,532 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,133 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,023 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,597 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,782 |
| Countries with NO Military | 0 | - | 4.97 | 62,714 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,071 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,831 |
| NATO Countries | 0 | - | 4.98 | 281,814 |
| EU Countries Quiz | 0 | - | 4.99 | 275,836 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,390 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,894 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,854 |
| The Venus Quiz | 0 | - | 4.21 | 6,935 |
| Scientific Names | 0 | - | 4.32 | 78,579 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,748 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,042 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,172 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,645 |
| Body Part Cliches | 0 | - | 4.44 | 123,571 |
| Bones of the Human Body | 0 | - | 4.51 | 43,123 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,371 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,437 |
| WWII First Names | 0 | - | 4.44 | 41,860 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,684 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 41,009 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,913 |
| Islands by Country #1 | 0 | - | 4.90 | 175,587 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,753 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,131 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,895 |
| Superhero Alter Egos | 0 | - | 4.29 | 165,301 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 110,284 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 277,580 |
| Character to Author #2 | 0 | - | 4.55 | 30,462 |
| Superhero Decoder | 0 | - | 4.36 | 54,834 |
| Batman Actors Quiz | 0 | - | 4.27 | 48,125 |
| Marvel Superheroes | 0 | - | 4.38 | 298,150 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 116,810 |
| Avengers Team Members | 0 | - | 4.07 | 77,995 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 114,253 |
| X-Men Mutants | 0 | - | 4.06 | 47,458 |
| The Spiderman Quiz | 0 | - | 4.31 | 73,242 |
| Car Model to Make | 0 | - | 4.18 | 196,730 |
| Famous Billionaires | 0 | - | 4.14 | 67,488 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 29,354 |
| Countries by Emojis | 0 | - | 4.99 | 240,590 |
| South American Geography Quiz #2 | 0 | - | 4.37 | 41,535 |
| MLS Soccer Teams | 0 | - | 4.23 | 84,878 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,201 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,507 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,505 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,806 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,469 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,649 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,471 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,162 |
| Country Chain | 0 | - | 4.96 | 217,724 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,571 |
| Capital Cities Chain | 0 | - | 4.84 | 83,009 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,674 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,164 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,884 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,814 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,607 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,663 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,817 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,811 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,073 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,804 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,183 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 726,218 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,758 |
| Coldest World Capitals | 0 | - | 4.95 | 133,679 |
| World Currency Quiz | 0 | - | 4.92 | 304,538 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,076 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,075 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,777 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,945 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,298 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,549 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,682 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,596 |
| Buddhist Countries | 0 | - | 4.96 | 144,675 |
