| Elements of the Periodic Table | 0 | - | 5.00 | 2,226,159 |
| Elements by Symbol | 0 | - | 4.92 | 195,988 |
| Speed Symbol by Element | 0 | - | 4.91 | 103,886 |
| Chemical Elements with Short Names | 0 | - | 4.81 | 93,624 |
| Noble Gases | 0 | - | 4.89 | 77,631 |
| Elements that are Gases at Room Temperature | 0 | - | 4.86 | 64,185 |
| Periodic Table Symbols | 0 | - | 4.97 | 71,294 |
| Elements with One-Letter Symbols | 0 | - | 4.83 | 81,096 |
| Elemental Words | 0 | - | 4.96 | 52,063 |
| Metals of Antiquity | 0 | - | 4.94 | 93,043 |
| Random Symbol to Element | 0 | - | 4.88 | 92,410 |
| Lightest Chemical Elements A-Z | 0 | - | 4.57 | 31,933 |
| Periodic Table Quiz - First 20 Elements | 0 | - | 4.73 | 187,703 |
| Periodic Table Elements by Clue #1 | 0 | - | 4.80 | 62,278 |
| International Scientific Units | 0 | - | 4.95 | 155,749 |
| Electromagnetic Spectrum | 0 | - | 4.93 | 62,395 |
| Most Common Elements in the Human Body | 0 | - | 4.74 | 151,017 |
| Answers are Elements #2 | 0 | - | 4.43 | 54,859 |
| Elements by Picture | 0 | - | 4.28 | 69,656 |
| Periodic Table Elements A-Z | 0 | - | 4.78 | 102,371 |
| Name a Valid Element | 0 | - | 4.64 | 69,691 |
| Name the Virus | 0 | - | 4.86 | 76,445 |
| Major Taxonomic Ranks | 0 | - | 4.63 | 80,013 |
| Famous Scientists | 0 | - | 4.57 | 42,511 |
| Most Guessed Elements on JetPunk | 0 | - | 4.56 | 48,124 |
| Name the Metal Alloy | 0 | - | 4.70 | 13,419 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,694 |
| Answers are Elements #1 | 0 | - | 4.30 | 52,723 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,712 |
| Megadiverse Countries | 0 | - | 4.96 | 134,443 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 70,401 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,345 |
| Scientific Names | 0 | - | 4.32 | 78,234 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,272 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,163 |
| Astronomy Quiz | 0 | - | 4.90 | 81,965 |
| Body Part Cliches | 0 | - | 4.43 | 123,157 |
| Medical Conditions Quiz | 0 | - | 4.78 | 123,463 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,884 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,536 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,605 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,448 |
| Countries with Fjords | 0 | - | 4.93 | 100,349 |
| Simple Machines Quiz | 0 | - | 4.35 | 9,077 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,634 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,899 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,111 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,602 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,363 |
| Word Chain - Science | 0 | - | 4.59 | 54,496 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,491 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,386 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,092,461 |
| Environmental Issues | 0 | - | 4.54 | 26,754 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,733 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,563 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,306 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,749 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,378 |
| Countries With No Rivers | 0 | - | 4.96 | 76,130 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,786 |
| North Sea Countries | 0 | - | 4.92 | 86,696 |
| Black Sea Countries | 0 | - | 4.87 | 60,381 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,087 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,167 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,997 |
| First Names of Scientists | 0 | - | 4.50 | 56,573 |
| Groups of Two - Science | 0 | - | 4.26 | 48,176 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,503 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,739 |
| Science Decoder | 0 | - | 4.52 | 28,672 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,204 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,110 |
| Medical Acronyms | 0 | - | 4.43 | 96,441 |
| Medical Vocabulary | 0 | - | 4.54 | 58,783 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,836 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,429 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,379 |
| Name that Bug | 0 | - | 4.12 | 45,480 |
| Animal Adjectives | 0 | - | 4.77 | 59,874 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,723 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,685 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,569 |
| Animals: No Vowels #1 | 0 | - | 4.55 | 63,719 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,150 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,355 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,002 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,303 |
| Bird in the Answers | 0 | - | 4.10 | 33,353 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,123 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,364 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,343 |
| African Great Lakes | 0 | - | 4.82 | 65,480 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,901 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,040 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,829 |
| Birthstones by Month | 0 | - | 4.41 | 80,528 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,462 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,328 |
| Brightest Natural Objects in the Sky | 0 | - | 4.45 | 27,930 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,352 |
| Body Part Words | 0 | - | 4.43 | 145,445 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 175,966 |
| Three Letter Body Parts | 0 | - | 4.40 | 205,380 |
| Human Body A-Z | 0 | - | 4.51 | 128,757 |
| One-Syllable Human Body Parts | 0 | - | 4.29 | 87,873 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 118,718 |
| Medical Specialties | 0 | - | 4.32 | 91,107 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.68 | 56,494 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,990 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,740 |
| Animal Sounds | 0 | - | 4.26 | 191,302 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,940 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,293 |
| Countries with More Cows than People | 0 | - | 4.45 | 60,538 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,256 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,972 |
| Animal Emojis | 0 | - | 4.73 | 83,528 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,066 |
| Animals: No Vowels #2 | 0 | - | 4.53 | 21,705 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,218 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,058 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,862 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,970 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,976 |
| Birds in the Answer | 0 | - | 4.56 | 52,731 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,687 |
| Animals that Start with L | 0 | - | 4.47 | 101,623 |
| Animals that Start with P | 0 | - | 4.45 | 85,870 |
| Animals that Start with S | 0 | - | 4.49 | 87,053 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,518 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,750 |
| Asian Physical Geography | 0 | - | 4.61 | 35,408 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,007 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,827 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,142 |
| Flowers by Picture | 0 | - | 4.46 | 105,090 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,264 |
| Citrus Fruits | 0 | - | 3.63 | 41,974 |
| Astronomy Decoder | 0 | - | 4.50 | 37,897 |
| The Diseases They Had | 0 | - | 4.15 | 13,936 |
| Dumb it Down Doc | 0 | - | 4.13 | 64,797 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,685 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,372 |
| Words that are Animals | 0 | - | 3.88 | 41,426 |
| Extinct Animals | 0 | - | 4.18 | 27,435 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,122 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,246 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,222 |
| Animals in the News | 0 | - | 4.37 | 26,740 |
| Largest Types of Birds | 0 | - | 4.19 | 26,916 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,702 |
| Animals that Start with A | 0 | - | 4.26 | 111,712 |
| Animals that Start with B | 0 | - | 4.31 | 113,414 |
| Animals that Start with C | 0 | - | 4.23 | 92,564 |
| Animals that Start with D | 0 | - | 4.25 | 86,685 |
| Animals that Start with E | 0 | - | 4.28 | 73,652 |
| Animals that Start with F | 0 | - | 4.28 | 106,787 |
| Animals that Start with G | 0 | - | 4.25 | 79,890 |
| Animals that Start with K | 0 | - | 4.07 | 66,375 |
| Animals that Start with M | 0 | - | 4.23 | 83,753 |
| Animals that Start with R | 0 | - | 4.27 | 87,152 |
| Animals that Start with T | 0 | - | 4.32 | 91,195 |
| Animals that Start with H | 0 | - | 4.31 | 86,061 |
| Animals that Start with O | 0 | - | 4.27 | 88,369 |
| Animals that Start with W | 0 | - | 4.36 | 46,985 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,773 |
| Geological Extremes | 0 | - | 4.34 | 39,965 |
| Landforms by Country | 0 | - | 4.52 | 51,928 |
| African Physical Geography | 0 | - | 4.51 | 31,596 |
| European Physical Geography | 0 | - | 4.26 | 33,400 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,951 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,361 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,519 |
| Biggest City by River | 0 | - | 4.41 | 52,723 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,885 |
| Rivers of the United States | 0 | - | 4.93 | 65,697 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,974 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,617 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,358 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 224,212 |
| Name the Constellations | 0 | - | 4.58 | 44,766 |
| Astronomy True or False | 0 | - | 4.39 | 36,314 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,121 |
| Most Common Body Part Words | 0 | - | 3.88 | 31,567 |
| Bear in the Answers | 0 | - | 4.29 | 61,668 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,498 |
| Mammals in the Answer | 0 | - | 4.35 | 29,927 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,503 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,545 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,792 |
| Animal Decoder | 0 | - | 4.06 | 15,478 |
| Animal Group Names | 0 | - | 4.06 | 23,127 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,212 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,706 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,625 |
| Birds A-Z | 0 | - | 4.24 | 36,408 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,724 |
| Capitals by River | 0 | - | 4.55 | 48,253 |
| The Venus Quiz | 0 | - | 4.21 | 6,898 |
