| Random Symbol to Element | 0 | - | 4.88 | 93,643 |
| International Scientific Units | 0 | - | 4.95 | 157,784 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,164 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,100,990 |
| Fruits by Picture | 0 | - | 4.19 | 808,652 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,255,444 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,984 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,764 |
| First Names of Scientists | 0 | - | 4.51 | 57,134 |
| Elements by Symbol | 0 | - | 4.92 | 198,239 |
| Speed Symbol by Element | 0 | - | 4.90 | 105,314 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,163 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,604 |
| Noble Gases | 0 | - | 4.89 | 78,663 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,929 |
| Periodic Table Symbols | 0 | - | 4.97 | 76,093 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 82,185 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,307 |
| Name a Valid Element | 0 | - | 4.67 | 70,314 |
| Name the Virus | 0 | - | 4.87 | 77,005 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,567 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,565 |
| Birthstones by Month | 0 | - | 4.43 | 87,119 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 81,002 |
| Famous Scientists | 0 | - | 4.57 | 42,792 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,657 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,001 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,670 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,352 |
| Countries by Milk Production | 0 | - | 4.54 | 44,166 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,179 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,195 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,934 |
| Elemental Words | 0 | - | 4.97 | 52,485 |
| Metals of Antiquity | 0 | - | 4.95 | 93,783 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,282 |
| Foods of the World by Description | 0 | - | 4.18 | 46,092 |
| Foods by Picture | 0 | - | 3.81 | 226,438 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,599 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,385 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,667 |
| Vegetables by Picture | 0 | - | 4.36 | 63,685 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,984 |
| Astronomy Decoder | 0 | - | 4.48 | 38,168 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,435 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 671,684 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,391 |
| Scientific Names | 0 | - | 4.32 | 78,667 |
| Movies with Food in the Title | 0 | - | 4.14 | 233,475 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,473 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,644,484 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,872 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,073 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,512 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,736 |
| Astronomy Quiz | 0 | - | 4.90 | 83,059 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,119 |
| Solar System Trivia | 0 | - | 4.93 | 46,996 |
| Body Part Cliches | 0 | - | 4.44 | 123,621 |
| Bones of the Human Body | 0 | - | 4.51 | 43,363 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,757 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,640 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,109,813 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 167,338 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,724 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,252 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,671 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,574 |
| Countries with Four Letters | 0 | - | 4.99 | 424,913 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,420 |
| Random Country to Capital | 0 | - | 4.98 | 925,593 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,219 |
| Name a Valid World City | 0 | - | 4.84 | 71,752 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,566 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,428 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,146 |
| Songs with Body Parts in the Title | 0 | - | 4.32 | 216,238 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,931 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,648 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,469 |
| Islands by Country #1 | 0 | - | 4.90 | 176,026 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,052 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,392 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,260 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,056 |
| Countries by Emojis | 0 | - | 4.99 | 241,275 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,628 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,026 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,379 |
| Country Chain | 0 | - | 4.96 | 218,064 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,231 |
| Capital Cities Chain | 0 | - | 4.84 | 83,192 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,374 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,192 |
| Name a Valid Country #1 | 0 | - | 4.99 | 293,877 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,261 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,309 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,229 |
| Name a Valid Country #6 | 0 | - | 4.95 | 142,042 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,127 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,331 |
| Name a Valid Country #10 | 0 | - | 4.93 | 43,875 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,407 |
| Science General Knowledge #1 | 0 | - | 4.54 | 167,072 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,517 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,424 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,882 |
| Word Chain - Science | 0 | - | 4.59 | 55,079 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,886 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,716 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,320 |
| Environmental Issues | 0 | - | 4.54 | 26,890 |
| The Eleven Colors | 0 | - | 4.74 | 235,761 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,936 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 737,696 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,118 |
| Books with Food in the Title | 0 | - | 3.93 | 39,730 |
| American Foods | 0 | - | 3.66 | 39,425 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,157 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,332 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,201 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,500 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,797 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,425 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 342,113 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,501 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,505 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,560 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,821 |
| The Only Country ... | 0 | - | 4.91 | 81,669 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,500 |
| Random Countries by Borders | 0 | - | 4.99 | 82,871 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,813 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,113 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,665 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,564 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,552 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,270 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,696 |
| Name a Valid Island Country | 0 | - | 4.97 | 124,823 |
| Groups of Two - Science | 0 | - | 4.26 | 48,425 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,101 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,160 |
| Science Decoder | 0 | - | 4.52 | 28,834 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,468 |
| Elements by Picture | 0 | - | 4.27 | 70,208 |
| Medical Acronyms | 0 | - | 4.43 | 97,140 |
| Medical Vocabulary | 0 | - | 4.54 | 59,385 |
| People with Food Names | 0 | - | 4.10 | 61,300 |
| Historical Middle Names | 0 | - | 4.16 | 36,017 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,865 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 230,159 |
| Random Nicknames #1 | 0 | - | 4.11 | 34,909 |
| Also Known As #1 | 0 | - | 4.18 | 31,786 |
| Birth Names | 0 | - | 4.31 | 61,864 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,283 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,393 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,712 |
| Top 100 Movie Quotes | 0 | - | 4.44 | 68,465 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,645 |
| Santa's Reindeer | 0 | - | 4.47 | 194,102 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 980,991 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,369 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,920 |
| Places with Colors in the Name | 0 | - | 4.27 | 72,419 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 44,282 |
| Cocktail Shopping List | 0 | - | 4.44 | 44,642 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,288 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,147 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,181 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 96,829 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,392 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,434 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 386,359 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,427 |
| Christmas Decoder | 0 | - | 4.42 | 49,624 |
| Cities Chain #2 | 0 | - | 4.42 | 56,480 |
| Cities Chain #1 | 0 | - | 4.61 | 66,764 |
| Word Chain - Africa | 0 | - | 4.47 | 31,686 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,722 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,051 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,719 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,884 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,121 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,127 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,419 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,764 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,934 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,443 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,446 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,429 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,962 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,295 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,544 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,217 |
| Body Part Words | 0 | - | 4.43 | 146,284 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,926 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,911 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,833 |
| Human Body A-Z | 0 | - | 4.51 | 129,532 |
