| Random Symbol to Element | 0 | - | 4.88 | 92,349 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,224,238 |
| Elements by Symbol | 0 | - | 4.92 | 195,827 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,807 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,569 |
| Noble Gases | 0 | - | 4.89 | 77,571 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,144 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,149 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,024 |
| Elemental Words | 0 | - | 4.96 | 52,046 |
| Metals of Antiquity | 0 | - | 4.94 | 92,996 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,848 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 102,306 |
| Name a Valid Element | 0 | - | 4.64 | 69,654 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,714 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,925 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.72 | 187,566 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,246 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,847 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,302 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 150,947 |
| The Sun Quiz | 0 | - | 4.93 | 34,200 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,037 |
| International Scientific Units | 0 | - | 4.95 | 155,626 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,339 |
| First Names of Scientists | 0 | - | 4.50 | 56,538 |
| Elements by Picture | 0 | - | 4.28 | 69,624 |
| Birthstones by Month | 0 | - | 4.41 | 80,517 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,109 |
| Name the Virus | 0 | - | 4.86 | 76,374 |
| Citrus Fruits | 0 | - | 3.63 | 41,972 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,382 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,658 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,360 |
| Astronomy Decoder | 0 | - | 4.50 | 37,879 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,032 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,666 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,996 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,030 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,349 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,360 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,172 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,826 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 79,949 |
| Famous Scientists | 0 | - | 4.57 | 42,496 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,593,588 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,412 |
| Astronomy Quiz | 0 | - | 4.90 | 81,881 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,978 |
| Solar System Trivia | 0 | - | 4.93 | 46,149 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,040 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,090,302 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,599 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,479 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,453 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,827 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,445 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,990 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,221 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,488 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,235 |
| Countries with Four Letters | 0 | - | 4.99 | 419,153 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,133 |
| Random Country to Capital | 0 | - | 4.98 | 912,899 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,600 |
| Name a Valid World City | 0 | - | 4.83 | 70,296 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,118 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,420 |
| Scientific Names | 0 | - | 4.32 | 78,216 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,123 |
| Body Part Cliches | 0 | - | 4.43 | 123,130 |
| Bones of the Human Body | 0 | - | 4.52 | 40,472 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,340 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,049 |
| Islands by Country #1 | 0 | - | 4.87 | 174,599 |
| Regions of Countries #1 | 0 | - | 4.97 | 159,012 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,356 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,395 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,116 |
| Countries by Emojis | 0 | - | 4.99 | 237,017 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,882 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,535 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,656 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,227 |
| Country Chain | 0 | - | 4.96 | 215,949 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,231 |
| Capital Cities Chain | 0 | - | 4.84 | 82,035 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,129 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,523 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,169 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,376 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,856 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,219 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,179 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,720 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,791 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,306 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,442 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,632 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,260 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,162 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,807 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,052 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,545 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,329 |
| Word Chain - Science | 0 | - | 4.59 | 54,451 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,443 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,373 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,423 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,701 |
| Environmental Issues | 0 | - | 4.54 | 26,744 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,180 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,545 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,892 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,752 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,637 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,669 |
| The Eleven Colors | 0 | - | 4.73 | 233,478 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 333,728 |
| MLS Soccer Teams | 0 | - | 4.23 | 84,080 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,599 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,540 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,589 |
| The Only Country ... | 0 | - | 4.91 | 80,083 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,404 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,443 |
| Random Countries by Borders | 0 | - | 4.99 | 81,772 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,525 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,471 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,265 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,337 |
| Fruits by Picture | 0 | - | 4.20 | 805,099 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,410 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,941 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,662 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,936 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,142 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,626 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,979 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,170 |
| Groups of Two - Science | 0 | - | 4.26 | 48,164 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,468 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,714 |
| Science Decoder | 0 | - | 4.52 | 28,666 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,075 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,183 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,132 |
| Medical Acronyms | 0 | - | 4.43 | 96,361 |
| Medical Vocabulary | 0 | - | 4.54 | 58,707 |
| Historical Middle Names | 0 | - | 4.16 | 35,454 |
| People with Food Names | 0 | - | 4.10 | 60,589 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,298 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,721 |
| Random Nicknames #1 | 0 | - | 4.12 | 34,745 |
| Birth Names | 0 | - | 4.30 | 61,570 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,391 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,024 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,417 |
| Top 100 Movie Quotes | 0 | - | 4.44 | 67,418 |
| Star Wars Quotes | 0 | - | 4.83 | 173,650 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,170 |
| Santa's Reindeer | 0 | - | 4.47 | 191,866 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 957,104 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,318 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,651 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,292 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,877 |
| Places with Colors in the Name | 0 | - | 4.27 | 72,192 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,798 |
| Cocktail Shopping List | 0 | - | 4.43 | 44,409 |
| Ultimate "Land" Geography Quiz | 0 | - | 4.52 | 38,957 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,497 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,086 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,303 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,659 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,463 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,358 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,397 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,984 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,532 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,883 |
| Christmas Decoder | 0 | - | 4.42 | 49,388 |
| Cities Chain #2 | 0 | - | 4.42 | 56,191 |
| Cities Chain #1 | 0 | - | 4.61 | 66,376 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,418 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,927 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,170 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,276 |
| Name a Country A-Z | 0 | - | 5.00 | 240,921 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,734 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,755 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,725 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,918 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,658 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,455 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,897 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,235 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,718 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,366 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,437 |
