| Random Symbol to Element | 0 | - | 4.88 | 92,111 |
| International Scientific Units | 0 | - | 4.95 | 155,038 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,027 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,089,732 |
| Fruits by Picture | 0 | - | 4.20 | 804,287 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,217,143 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,279 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,760 |
| First Names of Scientists | 0 | - | 4.50 | 56,421 |
| Elements by Symbol Quiz | 0 | - | 4.92 | 195,223 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,402 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,803 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,332 |
| Noble Gases | 0 | - | 4.89 | 77,308 |
| Elements that are Gases at Room Temperature | 0 | - | 4.85 | 63,934 |
| Periodic Table Symbols | 0 | - | 4.97 | 70,727 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 80,720 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 102,107 |
| Name a Valid Element | 0 | - | 4.64 | 69,504 |
| Name the Virus | 0 | - | 4.86 | 76,162 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,395 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,778 |
| Birthstones Quiz | 0 | - | 4.41 | 80,450 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 79,702 |
| Famous Scientists | 0 | - | 4.57 | 42,387 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,432 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,489 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,336 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,066 |
| Countries by Milk Production | 0 | - | 4.54 | 43,567 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,721 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,527 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,682 |
| Elemental Words | 0 | - | 4.96 | 51,926 |
| Metals of Antiquity | 0 | - | 4.94 | 92,810 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,917 |
| Foods of the World by Description | 0 | - | 4.18 | 45,925 |
| Foods by Picture | 0 | - | 3.81 | 225,376 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,934 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,094 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,615 |
| Vegetables by Picture | 0 | - | 4.39 | 62,766 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,165 |
| Astronomy Decoder | 0 | - | 4.50 | 37,807 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,019 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 664,158 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,383 |
| Scientific Names | 0 | - | 4.32 | 78,092 |
| Movies with Food in the Title | 0 | - | 4.14 | 231,753 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,345 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,289 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 85,976 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,893 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.72 | 187,109 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,152 |
| Astronomy Quiz | 0 | - | 4.89 | 81,567 |
| Solar System Trivia | 0 | - | 4.93 | 45,896 |
| Body Part Cliches | 0 | - | 4.43 | 122,870 |
| Medical Conditions Quiz | 0 | - | 4.78 | 122,993 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,462 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,131 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,809 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,809 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,053 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,231 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,417 |
| Countries with Four Letters | 0 | - | 4.99 | 418,010 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,086 |
| Random Country to Capital | 0 | - | 4.98 | 910,425 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,480 |
| Name a Valid World City | 0 | - | 4.83 | 69,988 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,614 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,014 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,040 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,392 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,761 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,227 |
| Islands by Country #1 | 0 | - | 4.87 | 174,389 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,835 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,202 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,275 |
| Countries by Emojis | 0 | - | 4.99 | 235,774 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,120 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,259 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,014 |
| Country Chain | 0 | - | 4.96 | 215,545 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,467 |
| Capital Cities Chain | 0 | - | 4.84 | 81,796 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,857 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,524 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,829 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,063 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,218 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,540 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,167 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,266 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,786 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,224 |
| Body Parts in History and Culture | 0 | - | 4.42 | 34,993 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,307 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,539 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,107 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,198 |
| Word Chain - Science | 0 | - | 4.59 | 54,349 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,324 |
| Science Multiple Choice #2 | 0 | - | 4.40 | 36,296 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 150,213 |
| Environmental Issues | 0 | - | 4.54 | 26,708 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,470 |
| The Eleven Colors | 0 | - | 4.73 | 233,153 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,518 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,547 |
| Books with Food in the Title | 0 | - | 3.93 | 39,576 |
| American Foods | 0 | - | 3.66 | 39,269 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,032 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,422 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,509 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,556 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,182 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,533 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 331,927 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,967 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,307 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,361 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,924 |
| The Only Country ... | 0 | - | 4.91 | 79,701 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,247 |
| Random Countries by Borders | 0 | - | 4.99 | 81,572 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,864 |
| Random Name a Valid Country | 0 | - | 4.99 | 202,972 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,250 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,236 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,515 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,061 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,632 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,928 |
| Groups of Two - Science | 0 | - | 4.26 | 48,116 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,328 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,619 |
| Science Decoder | 0 | - | 4.52 | 28,634 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,137 |
| Elements by Picture | 0 | - | 4.27 | 69,485 |
| Medical Acronyms | 0 | - | 4.43 | 95,717 |
| Medical Vocabulary | 0 | - | 4.54 | 58,466 |
| People with Food Names | 0 | - | 4.10 | 60,415 |
| Mexican Foods | 0 | - | 4.07 | 14,600 |
| Historical Middle Names | 0 | - | 4.16 | 35,333 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,196 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,500 |
| Random Nicknames #1 | 0 | - | 4.10 | 34,714 |
| Birth Names | 0 | - | 4.30 | 61,417 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,020 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,935 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,354 |
| Top 100 Movie Quotes | 0 | - | 4.44 | 67,254 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,076 |
| Santa's Reindeer | 0 | - | 4.47 | 191,390 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 955,556 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 272,950 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,808 |
| Places with Colors in the Name | 0 | - | 4.27 | 72,149 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,714 |
| Cocktail Shopping List | 0 | - | 4.43 | 44,372 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,347 |
| Word Scramble - European Countries | 0 | - | 4.74 | 140,905 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 108,034 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,243 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,965 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,435 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 377,923 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,944 |
| Christmas Decoder | 0 | - | 4.42 | 49,349 |
| Cities Chain #2 | 0 | - | 4.42 | 56,146 |
| Cities Chain #1 | 0 | - | 4.61 | 66,309 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,364 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,069 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,559 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,345 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,193 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,384 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,889 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,539 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,955 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,428 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,341 |
| Albert Einstein Trivia | 0 | - | 4.57 | 18,302 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,235 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,073 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 27,504 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,085 |
| Body Part Words | 0 | - | 4.43 | 145,072 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,610 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 175,691 |
| Three Letter Body Parts | 0 | - | 4.39 | 204,774 |
| Human Body A-Z | 0 | - | 4.51 | 128,178 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,605 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 118,034 |
| Medical Specialties | 0 | - | 4.29 | 90,834 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,438 |
| Sushi Translation | 0 | - | 4.08 | 13,895 |
