| Elements of the Periodic Table | 0 | - | 5.00 | 2,248,929 |
| Elements by Symbol | 0 | - | 4.92 | 197,716 |
| Speed Symbol by Element | 0 | - | 4.90 | 104,978 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 94,405 |
| Noble Gases | 0 | - | 4.89 | 78,439 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,748 |
| Periodic Table Symbols | 0 | - | 4.97 | 72,715 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,938 |
| Elemental Words | 0 | - | 4.97 | 52,389 |
| Metals of Antiquity | 0 | - | 4.95 | 93,614 |
| Random Symbol to Element | 0 | - | 4.88 | 93,260 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 32,036 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 189,102 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,623 |
| International Scientific Units | 0 | - | 4.95 | 157,379 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 63,003 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 152,116 |
| Answers are Elements #2 | 0 | - | 4.43 | 55,106 |
| Elements by Picture | 0 | - | 4.27 | 70,081 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 103,096 |
| Name a Valid Element | 0 | - | 4.67 | 70,181 |
| Name the Virus | 0 | - | 4.87 | 76,888 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,808 |
| Famous Scientists | 0 | - | 4.57 | 42,723 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,236 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,868 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,081 |
| Answers are Elements #1 | 0 | - | 4.29 | 52,880 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,879 |
| Megadiverse Countries | 0 | - | 4.96 | 135,028 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,797 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,823 |
| Scientific Names | 0 | - | 4.32 | 78,566 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,577 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,665 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,719 |
| Astronomy Quiz | 0 | - | 4.90 | 82,832 |
| Body Part Cliches | 0 | - | 4.44 | 123,553 |
| Medical Conditions Quiz | 0 | - | 4.78 | 124,333 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,979 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,295 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,309 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,902 |
| Countries with Fjords | 0 | - | 4.94 | 101,052 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,129 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,391 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,366 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,030 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,051 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,756 |
| Word Chain - Science | 0 | - | 4.59 | 54,984 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,776 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,648 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,186 |
| Environmental Issues | 0 | - | 4.54 | 26,866 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,020 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,795 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,262 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,663 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,734 |
| Countries With No Rivers | 0 | - | 4.96 | 76,922 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,289 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,075 |
| North Sea Countries | 0 | - | 4.92 | 87,496 |
| Black Sea Countries | 0 | - | 4.87 | 60,652 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,454 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,549 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,281 |
| First Names of Scientists | 0 | - | 4.51 | 56,998 |
| Groups of Two - Science | 0 | - | 4.26 | 48,372 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,969 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,069 |
| Science Decoder | 0 | - | 4.52 | 28,794 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,386 |
| Medical Acronyms | 0 | - | 4.43 | 96,982 |
| Medical Vocabulary | 0 | - | 4.54 | 59,220 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,702 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,563 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,466 |
| Name that Bug | 0 | - | 4.12 | 45,588 |
| Animal Adjectives | 0 | - | 4.77 | 60,075 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,035 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,937 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,735 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,198 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,567 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,784 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,333 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,033 |
| Bird in the Answers | 0 | - | 4.11 | 33,807 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,207 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,543 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,810 |
| African Great Lakes | 0 | - | 4.82 | 66,519 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,657 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,578 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,310 |
| Birthstones by Month | 0 | - | 4.42 | 80,773 |
| "Ologies" Quiz | 0 | - | 4.34 | 97,319 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,407 |
| Brightest Natural Objects in the Sky | 0 | - | 4.46 | 28,434 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,018 |
| Body Part Words | 0 | - | 4.43 | 146,143 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,763 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,741 |
| Human Body A-Z | 0 | - | 4.51 | 129,379 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 88,337 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,545 |
| Medical Specialties | 0 | - | 4.32 | 91,876 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 57,961 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,199 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,183 |
| Animal Sounds | 0 | - | 4.26 | 191,820 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,744 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,500 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,456 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,419 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,269 |
| Animal Emojis | 0 | - | 4.74 | 84,836 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,416 |
| Animals: No Vowels #2 | 0 | - | 4.50 | 22,421 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,645 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,610 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,283 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,207 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,357 |
| Birds in the Answer | 0 | - | 4.56 | 52,878 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,922 |
| Animals that Start with L | 0 | - | 4.47 | 102,256 |
| Animals that Start with P | 0 | - | 4.45 | 86,305 |
| Animals that Start with S | 0 | - | 4.49 | 87,511 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,617 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,819 |
| African Physical Geography | 0 | - | 4.51 | 31,744 |
| Asian Physical Geography | 0 | - | 4.61 | 35,562 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,644 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,144 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,471 |
| Flowers by Picture | 0 | - | 4.46 | 105,731 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,325 |
| Citrus Fruits | 0 | - | 3.63 | 42,095 |
| Astronomy Decoder | 0 | - | 4.49 | 38,109 |
| Most Common Body Part Words | 0 | - | 3.90 | 31,733 |
| The Diseases They Had | 0 | - | 4.15 | 14,029 |
| Dumb it Down Doc | 0 | - | 4.13 | 65,023 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,873 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,438 |
| Words that are Animals | 0 | - | 3.85 | 41,488 |
| Extinct Animals | 0 | - | 4.16 | 27,528 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,433 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,319 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,276 |
| Animals in the News | 0 | - | 4.37 | 26,805 |
| Largest Types of Birds | 0 | - | 4.19 | 26,992 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,751 |
| Animals that Start with A | 0 | - | 4.26 | 112,240 |
| Animals that Start with B | 0 | - | 4.31 | 113,955 |
| Animals that Start with C | 0 | - | 4.21 | 93,371 |
| Animals that Start with D | 0 | - | 4.25 | 87,119 |
| Animals that Start with E | 0 | - | 4.28 | 74,044 |
| Animals that Start with F | 0 | - | 4.28 | 107,260 |
| Animals that Start with G | 0 | - | 4.25 | 80,272 |
| Animals that Start with K | 0 | - | 4.07 | 66,642 |
| Animals that Start with M | 0 | - | 4.23 | 84,166 |
| Animals that Start with R | 0 | - | 4.28 | 87,534 |
| Animals that Start with T | 0 | - | 4.32 | 91,938 |
| Animals that Start with H | 0 | - | 4.31 | 86,454 |
| Animals that Start with O | 0 | - | 4.27 | 88,699 |
| Animals that Start with W | 0 | - | 4.36 | 47,261 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,105 |
| Geological Extremes | 0 | - | 4.34 | 40,060 |
| Landforms by Country | 0 | - | 4.52 | 51,983 |
| European Physical Geography | 0 | - | 4.26 | 33,542 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,120 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,609 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,820 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,238 |
| Rivers of the United States | 0 | - | 4.93 | 66,341 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,976 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,401 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 29,054 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 226,361 |
| Name the Constellations | 0 | - | 4.58 | 45,068 |
| Astronomy True or False | 0 | - | 4.39 | 36,530 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,972 |
| Bear in the Answers | 0 | - | 4.29 | 62,107 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,562 |
| Mammals in the Answer | 0 | - | 4.35 | 29,976 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,137 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,676 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,885 |
| Animal Decoder | 0 | - | 4.06 | 15,551 |
| Animal Group Names | 0 | - | 4.07 | 23,229 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,282 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,772 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,751 |
| Birds A-Z | 0 | - | 4.24 | 36,561 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,859 |
| Biggest City by River | 0 | - | 4.38 | 52,885 |
| Capitals by River | 0 | - | 4.55 | 48,345 |
