| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,424 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,033 |
| Astronomy Decoder | 0 | - | 4.48 | 38,120 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,051 |
| Random Symbol to Element | 0 | - | 4.88 | 93,335 |
| Astronomy Quiz | 0 | - | 4.90 | 82,868 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 137,746 |
| Solar System Trivia | 0 | - | 4.93 | 46,844 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,683 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,841 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,892 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,994 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,198 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 340,712 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,271 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,183 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,793 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,702 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,704 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,372 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,473 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,061 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,803 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,755 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,387 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,640 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,135 |
| International Scientific Units | 0 | - | 4.95 | 157,424 |
| First Names of Scientists | 0 | - | 4.51 | 57,015 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,021 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,249,854 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,111 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,129 |
| Name a Valid Element | 0 | - | 4.67 | 70,194 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,654 |
| Star Wars Quotes | 0 | - | 4.86 | 185,042 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,677 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,529 |
| Name a Country A-Z | 0 | - | 5.00 | 244,332 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 52,524 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,196 |
| Birthstones by Month | 0 | - | 4.42 | 80,780 |
| Elements by Symbol | 0 | - | 4.92 | 197,777 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,023 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,427 |
| Noble Gases | 0 | - | 4.89 | 78,472 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,771 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,773 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,966 |
| Name the Virus | 0 | - | 4.87 | 76,898 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,292 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,881 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,889 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,452 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,714 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 364,459 |
| Companies by Country | 0 | - | 4.61 | 119,853 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,388 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,275 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,835 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,244 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 670,718 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,191 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,744 |
| Citrus Fruits | 0 | - | 3.63 | 42,100 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,097 |
| Elemental Words | 0 | - | 4.96 | 52,400 |
| Metals of Antiquity | 0 | - | 4.95 | 93,638 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,445 |
| Name the Constellations | 0 | - | 4.58 | 45,076 |
| The Jupiter Quiz | 0 | - | 4.64 | 16,480 |
| The Mars Quiz | 0 | - | 4.55 | 18,687 |
| The Saturn Quiz | 0 | - | 4.54 | 11,572 |
| Popular Royal Names | 0 | - | 4.27 | 125,101 |
| First Names of Painters | 0 | - | 4.43 | 59,923 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,646 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,521 |
| Character to Author #1 | 0 | - | 4.52 | 43,515 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 61,313 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,864 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,635,125 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,830 |
| Famous Scientists | 0 | - | 4.57 | 42,734 |
| Astronomy True or False | 0 | - | 4.39 | 36,535 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,000 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,080 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,515 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,221 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,774 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,263 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,549 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,070 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,882 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,440 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 37,100 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,184 |
| Books by Country Quiz | 0 | - | 4.30 | 32,271 |
| Famous Catholics | 0 | - | 4.26 | 33,149 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,928 |
| Colors by Letter | 0 | - | 4.25 | 162,714 |
| Sibling Actors | 0 | - | 4.12 | 47,585 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,148 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,680 |
| Countries with Four Letters | 0 | - | 4.99 | 423,538 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,313 |
| Random Country to Capital | 0 | - | 4.98 | 923,246 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,127 |
| Name a Valid World City | 0 | - | 4.83 | 71,520 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,131 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,003 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,541 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,719 |
| Countries with NO Military | 0 | - | 4.97 | 62,696 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,031 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,824 |
| NATO Countries | 0 | - | 4.98 | 281,740 |
| EU Countries Quiz | 0 | - | 4.99 | 275,773 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,358 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,852 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,776 |
| The Venus Quiz | 0 | - | 4.21 | 6,934 |
| Scientific Names | 0 | - | 4.32 | 78,574 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,745 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,042 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,150 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,641 |
| Body Part Cliches | 0 | - | 4.44 | 123,562 |
| Bones of the Human Body | 0 | - | 4.51 | 43,095 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,356 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,436 |
| WWII First Names | 0 | - | 4.44 | 41,857 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,680 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 41,007 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,911 |
| Islands by Country #1 | 0 | - | 4.90 | 175,559 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,720 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,102 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,868 |
| Superhero Alter Egos | 0 | - | 4.29 | 165,300 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 110,281 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 277,572 |
| Character to Author #2 | 0 | - | 4.55 | 30,459 |
| Superhero Decoder | 0 | - | 4.36 | 54,829 |
| Batman Actors Quiz | 0 | - | 4.27 | 48,123 |
| Marvel Superheroes | 0 | - | 4.38 | 298,126 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 116,792 |
| Avengers Team Members | 0 | - | 4.07 | 77,984 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 114,244 |
| X-Men Mutants | 0 | - | 4.06 | 47,455 |
| The Spiderman Quiz | 0 | - | 4.31 | 73,233 |
| Car Model to Make | 0 | - | 4.18 | 196,708 |
| Famous Billionaires | 0 | - | 4.14 | 67,481 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 29,341 |
| Countries by Emojis | 0 | - | 4.99 | 240,550 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,161 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,476 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,500 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,805 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,463 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,647 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,469 |
| Sea in the Answers | 0 | - | 4.08 | 49,038 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,149 |
| Country Chain | 0 | - | 4.96 | 217,706 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,514 |
| Capital Cities Chain | 0 | - | 4.84 | 82,992 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,669 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,147 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,873 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,775 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,528 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,623 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,778 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,781 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,045 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,778 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,157 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 723,176 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,740 |
| Coldest World Capitals | 0 | - | 4.95 | 133,676 |
| World Currency Quiz | 0 | - | 4.92 | 304,448 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,040 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,054 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,769 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,931 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,189 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,529 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,657 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,578 |
| Buddhist Countries | 0 | - | 4.96 | 144,661 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,376 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,425 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,066 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,102 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,778 |
| Word Chain - Science | 0 | - | 4.59 | 54,999 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,794 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,656 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,147 |
| Environmental Issues | 0 | - | 4.54 | 26,868 |
