| Random Symbol to Element | 0 | - | 4.88 | 92,345 |
| Elements of the Periodic Table | 0 | - | 5.00 | 2,224,139 |
| Elements by Symbol | 0 | - | 4.92 | 195,818 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,807 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,569 |
| Noble Gases | 0 | - | 4.89 | 77,565 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,140 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,146 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,022 |
| Elemental Words | 0 | - | 4.96 | 52,043 |
| Metals of Antiquity | 0 | - | 4.94 | 92,995 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,848 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 102,304 |
| Name a Valid Element | 0 | - | 4.64 | 69,652 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,714 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,924 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.72 | 187,560 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,246 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,800 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,301 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 150,941 |
| The Sun Quiz | 0 | - | 4.93 | 34,195 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,037 |
| International Scientific Units | 0 | - | 4.95 | 155,620 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,335 |
| First Names of Scientists | 0 | - | 4.50 | 56,533 |
| Elements by Picture | 0 | - | 4.28 | 69,622 |
| Birthstones by Month | 0 | - | 4.41 | 80,517 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,109 |
| Name the Virus | 0 | - | 4.86 | 76,370 |
| Citrus Fruits | 0 | - | 3.63 | 41,971 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,382 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,655 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,360 |
| Astronomy Decoder | 0 | - | 4.50 | 37,877 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,031 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,665 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,992 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,025 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,347 |
| 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 | 79,939 |
| Famous Scientists | 0 | - | 4.57 | 42,494 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,593,179 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,406 |
| Astronomy Quiz | 0 | - | 4.90 | 81,875 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,971 |
| Solar System Trivia | 0 | - | 4.93 | 46,145 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,031 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,090,179 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,583 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,462 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,447 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,788 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,443 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,989 |
| 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 | 447,219 |
| Countries with Four Letters | 0 | - | 4.99 | 419,131 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,045 |
| Random Country to Capital | 0 | - | 4.98 | 912,854 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,595 |
| Name a Valid World City | 0 | - | 4.83 | 70,291 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,108 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,410 |
| Scientific Names | 0 | - | 4.32 | 78,215 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,121 |
| Body Part Cliches | 0 | - | 4.43 | 123,128 |
| Bones of the Human Body | 0 | - | 4.52 | 40,431 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,331 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,006 |
| Islands by Country #1 | 0 | - | 4.87 | 174,595 |
| Regions of Countries #1 | 0 | - | 4.97 | 159,006 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,353 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,392 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,114 |
| Countries by Emojis | 0 | - | 4.99 | 237,002 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,882 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,529 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,648 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,222 |
| Country Chain | 0 | - | 4.96 | 215,942 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,211 |
| Capital Cities Chain | 0 | - | 4.84 | 82,029 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,119 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,496 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,157 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,341 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,840 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,206 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,166 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,713 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,782 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,297 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,433 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,627 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,259 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,162 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,802 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,048 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,543 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,327 |
| Word Chain - Science | 0 | - | 4.59 | 54,450 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,436 |
| 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 | 35,699 |
| Environmental Issues | 0 | - | 4.54 | 26,744 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,178 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,541 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,880 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,745 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,622 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,664 |
| The Eleven Colors | 0 | - | 4.73 | 233,473 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 333,687 |
| MLS Soccer Teams | 0 | - | 4.23 | 84,078 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,595 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,539 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,578 |
| The Only Country ... | 0 | - | 4.91 | 80,077 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,399 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,440 |
| Random Countries by Borders | 0 | - | 4.99 | 81,764 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,503 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,463 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,256 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,335 |
| Fruits by Picture | 0 | - | 4.20 | 805,088 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,410 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,938 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,653 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,923 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,133 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,610 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,969 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,161 |
| Groups of Two - Science | 0 | - | 4.26 | 48,164 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,466 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,712 |
| Science Decoder | 0 | - | 4.52 | 28,664 |
| 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 | 28,131 |
| Medical Acronyms | 0 | - | 4.43 | 96,357 |
| Medical Vocabulary | 0 | - | 4.54 | 58,704 |
| Historical Middle Names | 0 | - | 4.16 | 35,444 |
| People with Food Names | 0 | - | 4.10 | 60,584 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,292 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,715 |
| Random Nicknames #1 | 0 | - | 4.12 | 34,741 |
| Birth Names | 0 | - | 4.30 | 61,563 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,387 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,021 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,416 |
| Top 100 Movie Quotes | 0 | - | 4.44 | 67,415 |
| Star Wars Quotes | 0 | - | 4.83 | 173,639 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,166 |
| Santa's Reindeer | 0 | - | 4.47 | 191,858 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 957,088 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,308 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,640 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,281 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,876 |
| 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 | 44,408 |
| Ultimate "Land" Geography Quiz | 0 | - | 4.52 | 38,954 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,492 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,084 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,302 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,655 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,451 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,334 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,368 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,978 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,526 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,872 |
| Christmas Decoder | 0 | - | 4.42 | 49,387 |
| Cities Chain #2 | 0 | - | 4.42 | 56,190 |
| 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 | 175,165 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,272 |
| Name a Country A-Z | 0 | - | 5.00 | 240,902 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,724 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,753 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,717 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,901 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,655 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,446 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,889 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,229 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,711 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,352 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,436 |
