| Animal Varieties #1 | 0 | - | 4.48 | 92,666 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,038 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,269 |
| Animal Stereotypes | 0 | - | 4.48 | 37,031 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,557 |
| Deadly Animals | 0 | - | 4.03 | 110,088 |
| Famous Animals #1 | 0 | - | 4.03 | 239,108 |
| Famous Animals #2 | 0 | - | 4.02 | 57,393 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,221 |
| Animal Facts | 0 | - | 4.15 | 42,951 |
| Cat Knowledge | 0 | - | 4.48 | 25,763 |
| Cow Knowledge | 0 | - | 4.46 | 24,214 |
| Elephant Knowledge | 0 | - | 4.41 | 23,935 |
| Human Taxonomy | 0 | - | 4.68 | 18,893 |
| Types of Bears | 0 | - | 4.51 | 143,234 |
| Bear Knowledge | 0 | - | 4.54 | 35,038 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,080 |
| Pack Animals | 0 | - | 4.23 | 10,358 |
| Lion Trivia | 0 | - | 4.19 | 16,392 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,631 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,478 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,344 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,941 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,470 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,414 |
| Name that Bug | 0 | - | 4.12 | 45,510 |
| Bird in the Answers | 0 | - | 4.11 | 33,467 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,142 |
| Horse Knowledge | 0 | - | 4.45 | 23,999 |
| Snake Knowledge | 0 | - | 4.49 | 18,780 |
| French Animal Words | 0 | - | 4.44 | 134,141 |
| Spanish Animal Words | 0 | - | 4.53 | 95,579 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,619 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 63,875 |
| Words that are Animals | 0 | - | 3.88 | 41,443 |
| Extinct Animals | 0 | - | 4.21 | 27,461 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,074 |
| Primate Knowledge | 0 | - | 4.17 | 15,290 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,268 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,232 |
| Animals in the News | 0 | - | 4.37 | 26,763 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,427 |
| Animals: No Vowels #2 | 0 | - | 4.49 | 21,921 |
| Largest Types of Birds | 0 | - | 4.19 | 26,937 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,719 |
| Fish Knowledge | 0 | - | 4.38 | 25,581 |
| Animals that Start with L | 0 | - | 4.47 | 101,722 |
| Animals that Start with P | 0 | - | 4.45 | 85,969 |
| Animals that Start with S | 0 | - | 4.49 | 87,163 |
| Megadiverse Countries | 0 | - | 4.96 | 134,606 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,941 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,398 |
| Mammals in the Answer | 0 | - | 4.35 | 29,942 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,695 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,194 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,560 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,809 |
| Animal Decoder | 0 | - | 4.06 | 15,501 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,232 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,359 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,681 |
| Animals that Start with A | 0 | - | 4.26 | 111,826 |
| Animals that Start with B | 0 | - | 4.31 | 113,533 |
| Animals that Start with C | 0 | - | 4.23 | 92,678 |
| Animals that Start with D | 0 | - | 4.25 | 86,771 |
| Animals that Start with E | 0 | - | 4.28 | 73,738 |
| Animals that Start with F | 0 | - | 4.28 | 106,900 |
| Animals that Start with G | 0 | - | 4.25 | 79,974 |
| Animals that Start with K | 0 | - | 4.07 | 66,436 |
| Animals that Start with M | 0 | - | 4.23 | 83,850 |
| Animals that Start with R | 0 | - | 4.27 | 87,248 |
| Animals that Start with T | 0 | - | 4.32 | 91,294 |
| Animals that Start with H | 0 | - | 4.31 | 86,156 |
| Animals that Start with O | 0 | - | 4.27 | 88,453 |
| Animals that Start with W | 0 | - | 4.36 | 47,056 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,624 |
| Countries with Fjords | 0 | - | 4.93 | 100,561 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,507 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,324 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,323 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,607 |
| World's Longest Rivers | 0 | - | 4.88 | 122,163 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,931 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,861 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,535 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,267 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,949 |
| Countries With No Rivers | 0 | - | 4.96 | 76,279 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,591 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,896 |
| North Sea Countries | 0 | - | 4.92 | 86,863 |
| Black Sea Countries | 0 | - | 4.87 | 60,492 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,204 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,311 |
| Seas on the World Map | 0 | - | 4.96 | 134,859 |
| Seas of the World | 0 | - | 5.00 | 155,765 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,076 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,081 |
| Animal Adjectives | 0 | - | 4.77 | 59,933 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,236 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,428 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,464 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,099 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,506 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,424 |
| Geologic Time Scale | 0 | - | 4.46 | 9,983 |
| Animals that Start with N | 0 | - | 3.73 | 31,579 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,472 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,809 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,098 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,187 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,752 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,059 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,881 |
| Animal Sounds | 0 | - | 4.26 | 191,439 |
| Animals of Australia | 0 | - | 4.52 | 42,256 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,347 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,319 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,051 |
| Animal Emojis | 0 | - | 4.73 | 83,834 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,336 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,216 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,972 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,043 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,411 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,086 |
| Birds in the Answer | 0 | - | 4.56 | 52,769 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,763 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,776 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,998 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,201 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,187 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,541 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,188 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,258 |
| Famous Rivers | 0 | - | 4.74 | 104,733 |
| City to River #1 | 0 | - | 4.59 | 35,796 |
| Most Populous River Basins | 0 | - | 4.55 | 39,616 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,228 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,606 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,929 |
| Flowers by Picture | 0 | - | 4.46 | 105,157 |
| Plants by Picture | 0 | - | 4.24 | 14,389 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,996 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,543 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,187 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,027 |
| Dog Knowledge | 0 | - | 4.46 | 34,284 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,136 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,969 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,434 |
| Biggest City by River | 0 | - | 4.41 | 52,766 |
| Rivers by City | 0 | - | 4.38 | 31,676 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,924 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,969 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,042 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,556 |
| Trees in the Answer | 0 | - | 4.25 | 45,806 |
| Bear in the Answers | 0 | - | 4.29 | 61,761 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,468 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,212 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,207 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,512 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,760 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,477 |
| Animal Group Names | 0 | - | 4.06 | 23,154 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,730 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,653 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,789 |
| Birds A-Z | 0 | - | 4.24 | 36,466 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,498 |
| Disney Animals | 0 | - | 4.27 | 239,304 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,965 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,004 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,285 |
| Fish by Picture #2 | 0 | - | 4.06 | 18,497 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,009 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,760 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,398 |
| Horse Vocabulary | 0 | - | 4.22 | 22,706 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,223 |
| Big Cats | 0 | - | 3.91 | 67,744 |
| Famous Cats | 0 | - | 4.08 | 18,012 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,639 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,176 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,018 |
| Brand-Name Animals | 0 | - | 4.16 | 74,407 |
| Dog in the Answers | 0 | - | 4.16 | 68,468 |
| Famous Dogs | 0 | - | 4.02 | 27,915 |
| Rivers on Borders | 0 | - | 4.02 | 22,665 |
| Rivers A-Z | 0 | - | 4.35 | 32,743 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,934 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,878 |
| Famous Pets | 0 | - | 3.98 | 30,398 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,690 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,614 |
| National Animals | 0 | - | 4.24 | 89,526 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,090 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,690 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,075 |
