| Animal Varieties #1 | 0 | - | 4.48 | 92,659 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,037 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,263 |
| Animal Stereotypes | 0 | - | 4.48 | 37,028 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,553 |
| Deadly Animals | 0 | - | 4.03 | 110,083 |
| Famous Animals #1 | 0 | - | 4.03 | 239,097 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,218 |
| Animal Facts | 0 | - | 4.15 | 42,949 |
| Cat Knowledge | 0 | - | 4.48 | 25,762 |
| Cow Knowledge | 0 | - | 4.46 | 24,212 |
| Elephant Knowledge | 0 | - | 4.41 | 23,929 |
| Human Taxonomy | 0 | - | 4.68 | 18,893 |
| Types of Bears | 0 | - | 4.51 | 143,233 |
| Bear Knowledge | 0 | - | 4.54 | 35,036 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,077 |
| Pack Animals | 0 | - | 4.23 | 10,358 |
| Lion Trivia | 0 | - | 4.19 | 16,392 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,630 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,475 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,343 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,941 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,465 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,411 |
| Name that Bug | 0 | - | 4.12 | 45,509 |
| Bird in the Answers | 0 | - | 4.11 | 33,459 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,142 |
| Horse Knowledge | 0 | - | 4.45 | 23,999 |
| Snake Knowledge | 0 | - | 4.49 | 18,778 |
| French Animal Words | 0 | - | 4.44 | 134,129 |
| Spanish Animal Words | 0 | - | 4.53 | 95,573 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,616 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 63,866 |
| Words that are Animals | 0 | - | 3.88 | 41,440 |
| Extinct Animals | 0 | - | 4.21 | 27,458 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,060 |
| Primate Knowledge | 0 | - | 4.17 | 15,285 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,267 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,232 |
| Animals in the News | 0 | - | 4.37 | 26,760 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,425 |
| Animals: No Vowels #2 | 0 | - | 4.53 | 21,910 |
| Largest Types of Birds | 0 | - | 4.19 | 26,935 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,718 |
| Fish Knowledge | 0 | - | 4.38 | 25,578 |
| Animals that Start with L | 0 | - | 4.47 | 101,718 |
| Animals that Start with P | 0 | - | 4.45 | 85,966 |
| Animals that Start with S | 0 | - | 4.49 | 87,159 |
| Megadiverse Countries | 0 | - | 4.96 | 134,592 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,919 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,394 |
| Mammals in the Answer | 0 | - | 4.35 | 29,941 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,677 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,191 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,559 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,807 |
| Animal Decoder | 0 | - | 4.06 | 15,498 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,228 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,355 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,677 |
| Animals that Start with A | 0 | - | 4.26 | 111,820 |
| Animals that Start with B | 0 | - | 4.31 | 113,529 |
| Animals that Start with C | 0 | - | 4.23 | 92,672 |
| Animals that Start with D | 0 | - | 4.25 | 86,766 |
| Animals that Start with E | 0 | - | 4.28 | 73,733 |
| Animals that Start with F | 0 | - | 4.28 | 106,892 |
| Animals that Start with G | 0 | - | 4.25 | 79,970 |
| Animals that Start with K | 0 | - | 4.07 | 66,431 |
| Animals that Start with M | 0 | - | 4.23 | 83,848 |
| Animals that Start with R | 0 | - | 4.27 | 87,241 |
| Animals that Start with T | 0 | - | 4.32 | 91,289 |
| Animals that Start with H | 0 | - | 4.31 | 86,150 |
| Animals that Start with O | 0 | - | 4.27 | 88,447 |
| Animals that Start with W | 0 | - | 4.36 | 47,053 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,604 |
| Countries with Fjords | 0 | - | 4.93 | 100,550 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,498 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,322 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,319 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,604 |
| World's Longest Rivers | 0 | - | 4.88 | 121,886 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,895 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,860 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,534 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,241 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,929 |
| Countries With No Rivers | 0 | - | 4.96 | 76,261 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,573 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,887 |
| North Sea Countries | 0 | - | 4.92 | 86,856 |
| Black Sea Countries | 0 | - | 4.87 | 60,482 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,188 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,299 |
| Seas on the World Map | 0 | - | 4.96 | 134,826 |
| Seas of the World | 0 | - | 5.00 | 155,686 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,068 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,061 |
| Animal Adjectives | 0 | - | 4.77 | 59,926 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,224 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,410 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,459 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,093 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,495 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,420 |
| Geologic Time Scale | 0 | - | 4.46 | 9,983 |
| Animals that Start with N | 0 | - | 3.73 | 31,574 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,458 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,804 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,084 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,175 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,748 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,054 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,872 |
| Animal Sounds | 0 | - | 4.26 | 191,432 |
| Animals of Australia | 0 | - | 4.52 | 42,253 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,342 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,314 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,041 |
| Animal Emojis | 0 | - | 4.73 | 83,806 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,328 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,199 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,964 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,042 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,403 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,077 |
| Birds in the Answer | 0 | - | 4.56 | 52,768 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,755 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,775 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,998 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,200 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,186 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,538 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,182 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,254 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,321 |
| Famous Rivers | 0 | - | 4.74 | 104,726 |
| City to River #1 | 0 | - | 4.59 | 35,794 |
| Most Populous River Basins | 0 | - | 4.55 | 39,613 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,225 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,397 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,922 |
| Flowers by Picture | 0 | - | 4.46 | 105,148 |
| Plants by Picture | 0 | - | 4.24 | 14,389 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,994 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,540 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,178 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,025 |
| Dog Knowledge | 0 | - | 4.46 | 34,281 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,131 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,968 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,431 |
| Biggest City by River | 0 | - | 4.41 | 52,764 |
| Rivers by City | 0 | - | 4.38 | 31,675 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,918 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,966 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,013 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,545 |
| Trees in the Answer | 0 | - | 4.25 | 45,806 |
| Bear in the Answers | 0 | - | 4.29 | 61,752 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,458 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,207 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,202 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,512 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,730 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,473 |
| Animal Group Names | 0 | - | 4.06 | 23,152 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,729 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,649 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,779 |
| Birds A-Z | 0 | - | 4.24 | 36,462 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,495 |
| Disney Animals | 0 | - | 4.27 | 239,281 |
| 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 | 8,284 |
| Fish by Picture #2 | 0 | - | 4.06 | 18,491 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,004 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,759 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,398 |
| Horse Vocabulary | 0 | - | 4.22 | 22,705 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,221 |
| Big Cats | 0 | - | 3.91 | 67,742 |
| Famous Cats | 0 | - | 4.08 | 18,010 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,636 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,176 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,016 |
| Brand-Name Animals | 0 | - | 4.16 | 74,405 |
| Dog in the Answers | 0 | - | 4.16 | 68,459 |
| Famous Dogs | 0 | - | 4.02 | 27,914 |
| Rivers on Borders | 0 | - | 4.02 | 22,665 |
| Rivers A-Z | 0 | - | 4.35 | 32,741 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,930 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,863 |
| Famous Pets | 0 | - | 3.98 | 30,396 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,687 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,610 |
| National Animals | 0 | - | 4.24 | 89,515 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,080 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,679 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,068 |
