| Animal Varieties #1 | 0 | - | 4.48 | 92,742 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,053 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,313 |
| Animal Stereotypes | 0 | - | 4.48 | 37,112 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,593 |
| Deadly Animals | 0 | - | 4.03 | 110,155 |
| Famous Animals #1 | 0 | - | 4.03 | 239,173 |
| Famous Animals #2 | 0 | - | 4.02 | 57,409 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,239 |
| Animal Facts | 0 | - | 4.15 | 42,959 |
| Cat Knowledge | 0 | - | 4.48 | 25,784 |
| Cow Knowledge | 0 | - | 4.46 | 24,226 |
| Elephant Knowledge | 0 | - | 4.41 | 23,944 |
| Human Taxonomy | 0 | - | 4.68 | 18,900 |
| Types of Bears | 0 | - | 4.51 | 143,274 |
| Bear Knowledge | 0 | - | 4.54 | 35,057 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,124 |
| Pack Animals | 0 | - | 4.17 | 10,367 |
| Lion Trivia | 0 | - | 4.19 | 16,396 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,641 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,484 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,357 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,950 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,487 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,423 |
| Name that Bug | 0 | - | 4.12 | 45,533 |
| Bird in the Answers | 0 | - | 4.11 | 33,531 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,155 |
| Horse Knowledge | 0 | - | 4.46 | 24,022 |
| Snake Knowledge | 0 | - | 4.49 | 18,787 |
| French Animal Words | 0 | - | 4.44 | 134,250 |
| Spanish Animal Words | 0 | - | 4.53 | 95,635 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,646 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 63,948 |
| Words that are Animals | 0 | - | 3.88 | 41,446 |
| Extinct Animals | 0 | - | 4.21 | 27,479 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,155 |
| Primate Knowledge | 0 | - | 4.17 | 15,294 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,284 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,244 |
| Animals in the News | 0 | - | 4.37 | 26,773 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,438 |
| Animals: No Vowels #2 | 0 | - | 4.49 | 22,029 |
| Largest Types of Birds | 0 | - | 4.19 | 26,950 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,724 |
| Fish Knowledge | 0 | - | 4.38 | 25,610 |
| Animals that Start with L | 0 | - | 4.47 | 101,773 |
| Animals that Start with P | 0 | - | 4.45 | 86,011 |
| Animals that Start with S | 0 | - | 4.49 | 87,213 |
| Megadiverse Countries | 0 | - | 4.96 | 134,737 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,220 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,408 |
| Mammals in the Answer | 0 | - | 4.35 | 29,948 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,792 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,233 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,603 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,837 |
| Animal Decoder | 0 | - | 4.06 | 15,510 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,244 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,410 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,696 |
| Animals that Start with A | 0 | - | 4.26 | 111,889 |
| Animals that Start with B | 0 | - | 4.31 | 113,580 |
| Animals that Start with C | 0 | - | 4.23 | 92,740 |
| Animals that Start with D | 0 | - | 4.25 | 86,813 |
| Animals that Start with E | 0 | - | 4.28 | 73,779 |
| Animals that Start with F | 0 | - | 4.28 | 106,954 |
| Animals that Start with G | 0 | - | 4.25 | 80,008 |
| Animals that Start with K | 0 | - | 4.07 | 66,459 |
| Animals that Start with M | 0 | - | 4.23 | 83,892 |
| Animals that Start with R | 0 | - | 4.27 | 87,293 |
| Animals that Start with T | 0 | - | 4.32 | 91,342 |
| Animals that Start with H | 0 | - | 4.31 | 86,201 |
| Animals that Start with O | 0 | - | 4.27 | 88,490 |
| Animals that Start with W | 0 | - | 4.36 | 47,088 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,742 |
| Countries with Fjords | 0 | - | 4.94 | 100,750 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,591 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,397 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,335 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,649 |
| World's Longest Rivers | 0 | - | 4.89 | 135,712 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,265 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,870 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,543 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,596 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,222 |
| Countries With No Rivers | 0 | - | 4.96 | 76,677 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,929 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,969 |
| North Sea Countries | 0 | - | 4.92 | 87,288 |
| Black Sea Countries | 0 | - | 4.87 | 60,567 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,296 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,399 |
| Seas on the World Map | 0 | - | 4.96 | 135,096 |
| Seas of the World | 0 | - | 5.00 | 156,262 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,169 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,207 |
| Animal Adjectives | 0 | - | 4.77 | 59,960 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,338 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,563 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,518 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,147 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,618 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,474 |
| Geologic Time Scale | 0 | - | 4.46 | 9,999 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,328 |
| Animals that Start with N | 0 | - | 3.73 | 31,598 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,609 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,886 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,322 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,310 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,781 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,085 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,934 |
| Animal Sounds | 0 | - | 4.26 | 191,529 |
| Animals of Australia | 0 | - | 4.52 | 42,279 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,386 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,337 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,094 |
| Animal Emojis | 0 | - | 4.73 | 83,974 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,426 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,309 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,033 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,071 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,503 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,146 |
| Birds in the Answer | 0 | - | 4.56 | 52,794 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,798 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,785 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,006 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,209 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,202 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,577 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,303 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,323 |
| Famous Rivers | 0 | - | 4.75 | 104,857 |
| City to River #1 | 0 | - | 4.59 | 35,824 |
| Most Populous River Basins | 0 | - | 4.55 | 39,673 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,300 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,668 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,024 |
| Flowers by Picture | 0 | - | 4.46 | 105,571 |
| Plants by Picture | 0 | - | 4.24 | 14,414 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,020 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,562 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,259 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,088 |
| Dog Knowledge | 0 | - | 4.46 | 34,311 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,188 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,986 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,485 |
| Biggest City by River | 0 | - | 4.41 | 52,816 |
| Rivers by City | 0 | - | 4.38 | 31,697 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,979 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,002 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,698 |
| Trees in the Answer | 0 | - | 4.25 | 45,821 |
| Bear in the Answers | 0 | - | 4.29 | 61,822 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,549 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,266 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,257 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,524 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,775 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,529 |
| Animal Group Names | 0 | - | 4.06 | 23,169 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,738 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,680 |
| Most Popular Dog Breeds | 0 | - | 4.20 | 110,867 |
| Birds A-Z | 0 | - | 4.24 | 36,493 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,526 |
| Disney Animals | 0 | - | 4.27 | 239,485 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,971 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,020 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,290 |
| Fish by Picture #2 | 0 | - | 4.06 | 18,518 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,043 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,773 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,401 |
| Horse Vocabulary | 0 | - | 4.23 | 22,719 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,229 |
| Big Cats | 0 | - | 3.91 | 67,761 |
| Famous Cats | 0 | - | 4.08 | 18,025 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,655 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,189 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,031 |
| Brand-Name Animals | 0 | - | 4.16 | 74,446 |
| Dog in the Answers | 0 | - | 4.16 | 68,513 |
| Famous Dogs | 0 | - | 4.02 | 27,932 |
| Rivers on Borders | 0 | - | 4.02 | 22,681 |
| Rivers A-Z | 0 | - | 4.35 | 32,761 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,951 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,002 |
| Famous Pets | 0 | - | 3.98 | 30,408 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,733 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,638 |
| National Animals | 0 | - | 4.24 | 89,590 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,207 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,782 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,178 |
