| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,097,384 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 338,960 |
| Random Symbol to Element | 0 | - | 4.88 | 93,081 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,279 |
| Birthstones by Month | 0 | - | 4.42 | 80,686 |
| Countries by Emojis | 0 | - | 4.99 | 239,651 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,588 |
| Coldest World Capitals | 0 | - | 4.95 | 133,551 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,681 |
| Astronomy Decoder | 0 | - | 4.49 | 38,053 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,932 |
| Batfacts: The Batman Quiz | 0 | - | 4.49 | 61,060 |
| U.S. Synonymous Trademarks | 0 | - | 4.06 | 66,835 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,760 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,505 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,796 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,049 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,031 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,170 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,961 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,181 |
| International Scientific Units | 0 | - | 4.95 | 156,823 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,761 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,902 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,002 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,216 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,491 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,098 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,012 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,332 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,793 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,099 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,984 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,956 |
| First Names of Scientists | 0 | - | 4.51 | 56,861 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,242,326 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,023 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,900 |
| Name a Valid Element | 0 | - | 4.64 | 70,039 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,597 |
| Superhero Decoder | 0 | - | 4.36 | 54,725 |
| Marvel Superheroes | 0 | - | 4.37 | 297,456 |
| Marvel Comics Movie Franchises | 0 | - | 4.29 | 116,376 |
| Car Model to Make | 0 | - | 4.18 | 196,415 |
| Famous Billionaires | 0 | - | 4.14 | 67,411 |
| Star Wars Quotes | 0 | - | 4.86 | 184,367 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,128 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,112 |
| Name a Country A-Z | 0 | - | 5.00 | 243,356 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 52,019 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,731 |
| Elements by Symbol | 0 | - | 4.92 | 197,227 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,665 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,213 |
| Noble Gases | 0 | - | 4.89 | 78,156 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,581 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,223 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,661 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,833 |
| Name the Virus | 0 | - | 4.87 | 76,748 |
| Superhero Alter Egos | 0 | - | 4.29 | 165,105 |
| Who Did These Sidekicks Work With? | 0 | - | 4.25 | 110,178 |
| Top 50 Comic Book Heroes | 0 | - | 3.95 | 75,706 |
| Supervillain Alter Egos Quiz | 0 | - | 4.14 | 8,748 |
| Batman Actors Quiz | 0 | - | 4.27 | 48,058 |
| Avengers Team Members | 0 | - | 4.07 | 77,790 |
| Marvel Cinematic Universe - Actor to Character | 0 | - | 4.11 | 113,886 |
| X-Men Mutants | 0 | - | 4.06 | 47,333 |
| The Spiderman Quiz | 0 | - | 4.31 | 73,037 |
| Sports Scandals (Mostly U.S.) | 0 | - | 4.00 | 34,428 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 29,123 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,504 |
| Animal Emojis | 0 | - | 4.73 | 84,547 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,257 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,171 |
| Citrus Fruits | 0 | - | 3.63 | 42,071 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,739 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,975 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,826 |
| Elemental Words | 0 | - | 4.96 | 52,290 |
| Metals of Antiquity | 0 | - | 4.95 | 93,427 |
| Justice League Team - Movie Edition | 0 | - | 4.27 | 11,333 |
| MCU Infinity Stones | 0 | - | 4.19 | 20,348 |
| Movie Titles by Emoji | 0 | - | 4.44 | 122,257 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,806 |
| Superstitions | 0 | - | 4.33 | 79,027 |
| Guardians of the Galaxy | 0 | - | 4.15 | 10,236 |
| Avengers Infinity War Deaths | 0 | - | 4.24 | 45,725 |
| Superman Facts | 0 | - | 4.27 | 28,326 |
| Dog Knowledge | 0 | - | 4.46 | 34,370 |
| Movie Plots by Emoji | 0 | - | 4.37 | 81,072 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,651 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 363,751 |
| Companies by Country | 0 | - | 4.61 | 119,638 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,294 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,170 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,686 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,178 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 669,361 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,008 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,406 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,635 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,632 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,898 |
| Major Taxonomic Ranks | 0 | - | 4.56 | 80,553 |
| Famous Scientists | 0 | - | 4.57 | 42,644 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,750 |
| Name the Constellations | 0 | - | 4.58 | 44,972 |
| Product Mascots Quiz | 0 | - | 3.93 | 25,042 |
| American Commercial Jingles | 0 | - | 3.86 | 7,872 |
| The Wonderful World of Elon Musk | 0 | - | 2.87 | 10,877 |
| Star Wars Characters by Screen Time | 0 | - | 4.39 | 111,357 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,622,024 |
| Popular Royal Names | 0 | - | 4.27 | 124,936 |
| First Names of Painters | 0 | - | 4.43 | 59,852 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,579 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,501 |
| Character to Author #1 | 0 | - | 4.52 | 43,464 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,026 |
| Astronomy Quiz | 0 | - | 4.90 | 82,590 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,714 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,733 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,977 |
| Colors by Letter | 0 | - | 4.25 | 162,538 |
| Comic Book Characters by Last Name | 0 | - | 4.00 | 12,724 |
| Sibling Actors | 0 | - | 4.12 | 47,545 |
| Most Popular Dog Breeds | 0 | - | 4.20 | 110,991 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,450 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,164 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,737 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,101,278 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,689 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,325 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,481 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,396 |
| Sci-Fi Movie Quotes | 0 | - | 4.32 | 37,055 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 747,074 |
| Books by Country Quiz | 0 | - | 4.30 | 32,238 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,942 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,732 |
| Countries with Four Letters | 0 | - | 4.99 | 422,336 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,841 |
| Random Country to Capital | 0 | - | 4.98 | 920,262 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,979 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,074 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,560 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,568 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,252 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,041 |
| Countries with NO Military | 0 | - | 4.97 | 62,256 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,425 |
| Biggest Cities with a Tropical Climate | 0 | - | 4.38 | 32,015 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,583 |
| NATO Countries | 0 | - | 4.98 | 280,271 |
| EU Countries Quiz | 0 | - | 4.99 | 274,053 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,357 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,953 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,183 |
| Scientific Names | 0 | - | 4.32 | 78,459 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,546 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,005 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,745 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,512 |
| Body Part Cliches | 0 | - | 4.43 | 123,298 |
| Bones of the Human Body | 0 | - | 4.52 | 42,422 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,157 |
| Most Valuable Brands | 0 | - | 4.28 | 135,742 |
| Fads of the 1970s | 0 | - | 4.19 | 28,389 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,554 |
| Movie Quotes A-Z #1 | 0 | - | 4.31 | 40,962 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,887 |
| Islands by Country #1 | 0 | - | 4.88 | 175,268 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,512 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,862 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,714 |
| Disney Feature Films by Characters | 0 | - | 4.42 | 277,316 |
| Character to Author #2 | 0 | - | 4.55 | 30,426 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,623 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 182,201 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,425 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,746 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,436 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,910 |
| Country Chain | 0 | - | 4.96 | 217,071 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,682 |
| Capital Cities Chain | 0 | - | 4.83 | 82,715 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,502 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,870 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,981 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,781 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,659 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,533 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,935 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,393 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,235 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,616 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,384 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,376 |
| Coldest Countries | 0 | - | 4.97 | 138,455 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,061 |