| Random Symbol to Element | 0 | - | 4.88 | 92,863 |
| International Scientific Units | 0 | - | 4.95 | 156,511 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,663 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,754 |
| Fruits by Picture | 0 | - | 4.19 | 806,650 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,237,306 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,623 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,276 |
| First Names of Scientists | 0 | - | 4.50 | 56,737 |
| Elements by Symbol | 0 | - | 4.92 | 196,813 |
| Speed Symbol by Element | 0 | - | 4.91 | 104,474 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,972 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,077 |
| Noble Gases | 0 | - | 4.89 | 78,011 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,459 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,916 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,490 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,737 |
| Name a Valid Element | 0 | - | 4.64 | 69,930 |
| Name the Virus | 0 | - | 4.87 | 76,655 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,169 |
| Birthstones by Month | 0 | - | 4.41 | 80,610 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,401 |
| Famous Scientists | 0 | - | 4.57 | 42,597 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,244 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,541 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,754 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 80,083 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,226 |
| Countries by Milk Production | 0 | - | 4.54 | 43,899 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,027 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,884 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,796 |
| Elemental Words | 0 | - | 4.96 | 52,221 |
| Metals of Antiquity | 0 | - | 4.94 | 93,302 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,130 |
| Foods of the World by Description | 0 | - | 4.18 | 46,005 |
| Foods by Picture | 0 | - | 3.81 | 225,947 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,281 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,239 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,739 |
| Vegetables by Picture | 0 | - | 4.36 | 63,238 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,581 |
| Astronomy Decoder | 0 | - | 4.50 | 38,002 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,244 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 668,265 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,913 |
| Scientific Names | 0 | - | 4.32 | 78,378 |
| Movies with Food in the Title | 0 | - | 4.14 | 232,483 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,411 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,122 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,438 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,975 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 188,348 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,438 |
| Astronomy Quiz | 0 | - | 4.90 | 82,386 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,885 |
| Solar System Trivia | 0 | - | 4.93 | 46,488 |
| Body Part Cliches | 0 | - | 4.43 | 123,253 |
| Bones of the Human Body | 0 | - | 4.52 | 42,091 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,062 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,563 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,098,101 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,062 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,764 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,166 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,103 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,838 |
| Countries with Four Letters | 0 | - | 4.99 | 421,504 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,918 |
| Random Country to Capital | 0 | - | 4.98 | 918,231 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,878 |
| Name a Valid World City | 0 | - | 4.83 | 70,926 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,151 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,214 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,105 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,537 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,868 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,474 |
| Islands by Country #1 | 0 | - | 4.88 | 175,089 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,362 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,707 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,616 |
| Countries by Emojis | 0 | - | 4.99 | 238,577 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,441 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,661 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,692 |
| Country Chain | 0 | - | 4.96 | 216,797 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 215,943 |
| Capital Cities Chain | 0 | - | 4.83 | 82,481 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,668 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,465 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,579 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,011 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,913 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,288 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,905 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,804 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,160 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,598 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,359 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,246 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,582 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,502 |
| Science General Knowledge #3 | 0 | - | 4.56 | 107,671 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,551 |
| Word Chain - Science | 0 | - | 4.59 | 54,801 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,645 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,513 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,369 |
| Environmental Issues | 0 | - | 4.54 | 26,810 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,871 |
| The Eleven Colors | 0 | - | 4.74 | 234,908 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,736 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,866 |
| Books with Food in the Title | 0 | - | 3.93 | 39,660 |
| American Foods | 0 | - | 3.66 | 39,358 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,615 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,896 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,471 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,070 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,402 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,977 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 337,319 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,276 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,542 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,920 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,900 |
| The Only Country ... | 0 | - | 4.91 | 80,757 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Random Countries by Borders | 0 | - | 4.99 | 82,271 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,932 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,655 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,513 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,459 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,469 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,749 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,697 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,726 |
| Groups of Two - Science | 0 | - | 4.26 | 48,278 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,722 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,900 |
| Science Decoder | 0 | - | 4.52 | 28,737 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,281 |
| Elements by Picture | 0 | - | 4.27 | 69,838 |
| Medical Acronyms | 0 | - | 4.43 | 96,730 |
| Medical Vocabulary | 0 | - | 4.54 | 59,021 |
| People with Food Names | 0 | - | 4.10 | 60,914 |
| Historical Middle Names | 0 | - | 4.16 | 35,706 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,477 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 229,173 |
| Random Nicknames #1 | 0 | - | 4.11 | 34,816 |
| Birth Names | 0 | - | 4.30 | 61,724 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,184 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,161 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,557 |
| Top 100 Movie Quotes | 0 | - | 4.44 | 67,748 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,419 |
| Santa's Reindeer | 0 | - | 4.47 | 192,948 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 974,855 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,770 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,036 |
| Places with Colors in the Name | 0 | - | 4.27 | 72,292 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 44,012 |
| Cocktail Shopping List | 0 | - | 4.44 | 44,516 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,790 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,486 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,704 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,291 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,315 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,242 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,185 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,273 |
| Christmas Decoder | 0 | - | 4.42 | 49,492 |
| Cities Chain #2 | 0 | - | 4.42 | 56,310 |
| Cities Chain #1 | 0 | - | 4.61 | 66,567 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,584 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,499 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,149 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,687 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,596 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,265 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,668 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,691 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,080 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,515 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,619 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,361 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,624 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,176 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 28,182 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,652 |
| Body Part Words | 0 | - | 4.43 | 145,865 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,784 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,209 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,511 |
| Human Body A-Z | 0 | - | 4.51 | 129,043 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,063 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,086 |
| Medical Specialties | 0 | - | 4.32 | 91,682 |
