| Animal Varieties Quiz #1 | 0 | - | 4.48 | 92,256 |
| A Whale of a Quiz | 0 | - | 4.41 | 35,925 |
| Animal Varieties #3 | 0 | - | 4.53 | 54,998 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,330 |
| Deadly Animals | 0 | - | 4.03 | 109,794 |
| Famous Animals #1 | 0 | - | 4.03 | 238,653 |
| Famous Animals #2 | 0 | - | 4.02 | 57,290 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,109 |
| Animal Facts | 0 | - | 4.15 | 42,892 |
| Cat Knowledge | 0 | - | 4.49 | 25,689 |
| Cow Knowledge | 0 | - | 4.47 | 24,137 |
| Elephant Knowledge | 0 | - | 4.41 | 23,882 |
| Human Taxonomy | 0 | - | 4.68 | 18,811 |
| Types of Bears | 0 | - | 4.51 | 143,011 |
| Bear Knowledge | 0 | - | 4.54 | 34,950 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 55,926 |
| French Animal Words | 0 | - | 4.44 | 133,368 |
| Spanish Animal Words | 0 | - | 4.53 | 95,264 |
| Words Containing Animals #1 | 0 | - | 4.20 | 43,344 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,326 |
| Name that Bug | 0 | - | 4.12 | 45,410 |
| Pack Animals | 0 | - | 4.23 | 10,323 |
| Lion Trivia | 0 | - | 4.19 | 16,354 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,581 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,425 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,276 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,893 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,463 |
| Animals: No Vowels #1 | 0 | - | 4.57 | 63,461 |
| Bird in the Answers | 0 | - | 4.10 | 33,129 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,071 |
| Horse Knowledge | 0 | - | 4.45 | 23,912 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,684 |
| Animals that Start with L | 0 | - | 4.47 | 101,084 |
| Animals that Start with P | 0 | - | 4.45 | 85,523 |
| Animals that Start with S | 0 | - | 4.49 | 86,681 |
| Words that are Animals | 0 | - | 3.88 | 41,392 |
| Extinct Animals | 0 | - | 4.18 | 27,378 |
| Primate Knowledge | 0 | - | 4.17 | 15,243 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,196 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,198 |
| Animals in the News | 0 | - | 4.37 | 26,698 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,365 |
| Animals: No Vowels #2 | 0 | - | 4.57 | 21,250 |
| Largest Types of Birds | 0 | - | 4.19 | 26,868 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,671 |
| Fish Knowledge | 0 | - | 4.38 | 25,447 |
| Megadiverse Countries | 0 | - | 4.97 | 133,744 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,220 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,308 |
| Animals A-Z #2 | 0 | - | 4.11 | 65,972 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,125 |
| Animals that Start with A | 0 | - | 4.26 | 111,060 |
| Animals that Start with B | 0 | - | 4.31 | 112,564 |
| Animals that Start with C | 0 | - | 4.23 | 92,073 |
| Animals that Start with D | 0 | - | 4.25 | 86,012 |
| Animals that Start with E | 0 | - | 4.28 | 73,258 |
| Animals that Start with F | 0 | - | 4.28 | 106,398 |
| Animals that Start with G | 0 | - | 4.25 | 79,571 |
| Animals that Start with K | 0 | - | 4.05 | 66,088 |
| Animals that Start with M | 0 | - | 4.24 | 83,439 |
| Animals that Start with R | 0 | - | 4.27 | 86,519 |
| Animals that Start with T | 0 | - | 4.32 | 90,497 |
| Animals that Start with H | 0 | - | 4.31 | 85,751 |
| Animals that Start with O | 0 | - | 4.26 | 87,813 |
| Animals that Start with W | 0 | - | 4.35 | 46,740 |
| Mammals in the Answer | 0 | - | 4.35 | 29,899 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,150 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,485 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,738 |
| Animal Decoder | 0 | - | 4.06 | 15,438 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,182 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,570 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,297 |
| Countries with Fjords | 0 | - | 4.93 | 100,065 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,167 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,109 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,277 |
| World's Longest Rivers | 0 | - | 4.87 | 120,828 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 161,259 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,357 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,819 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,493 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,643 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,472 |
| Countries With No Rivers | 0 | - | 4.96 | 75,914 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,695 |
| North Sea Countries | 0 | - | 4.92 | 86,505 |
| Black Sea Countries | 0 | - | 4.87 | 60,268 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 64,933 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,030 |
| Seas on the World Map | 0 | - | 4.96 | 133,559 |
| Seas of the World | 0 | - | 5.00 | 153,714 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 410,781 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,896 |
| Baby, Male and Female Animals | 0 | - | 4.42 | 149,387 |
| Animal Adjectives | 0 | - | 4.77 | 59,754 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,821 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,314 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,097 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,820 |
| Mammals by Picture #1 | 0 | - | 4.70 | 90,912 |
| Animals that Start with N | 0 | - | 3.73 | 31,267 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,300 |
| Geologic Time Scale | 0 | - | 4.46 | 9,889 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,111 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,613 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,492 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,766 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,591 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,890 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,477 |
| Animal Sounds | 0 | - | 4.26 | 190,947 |
| Animals of Australia | 0 | - | 4.52 | 42,101 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,196 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,151 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,807 |
| Animal Emojis | 0 | - | 4.69 | 83,058 |
| Fish by Picture #1 | 0 | - | 4.41 | 107,948 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,751 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,638 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,817 |
| Birds by Picture #1 | 0 | - | 4.46 | 40,951 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,733 |
| Birds in the Answer | 0 | - | 4.56 | 52,655 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,563 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,704 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,122 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,123 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,413 |
| Biggest Lakes in the World | 0 | - | 4.62 | 88,863 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,008 |
| Famous Rivers | 0 | - | 4.74 | 104,415 |
| City to River #1 | 0 | - | 4.59 | 35,723 |
| Most Populous River Basins | 0 | - | 4.61 | 39,509 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,061 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 95,826 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,679 |
| Flowers by Picture | 0 | - | 4.46 | 104,937 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,871 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,430 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,843 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,741 |
| Dog Knowledge | 0 | - | 4.46 | 34,109 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,968 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 29,922 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,888 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,247 |
| Biggest City by River | 0 | - | 4.41 | 52,660 |
| City to River #2 - Difficult | 0 | - | 4.63 | 25,693 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,901 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,000 |
| Plants by Picture | 0 | - | 4.24 | 14,307 |
| Trees in the Answer | 0 | - | 4.25 | 45,714 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 182,886 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 128,903 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 107,793 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,447 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,594 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 73,660 |
| Animal Group Names | 0 | - | 4.06 | 23,069 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,671 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,557 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,427 |
| Birds A-Z | 0 | - | 4.24 | 36,296 |
| Bear in the Answers | 0 | - | 4.29 | 61,487 |
| Big Cats | 0 | - | 3.91 | 67,622 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,308 |
| Disney Animals | 0 | - | 4.27 | 238,290 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,928 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,892 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,246 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,351 |
| Famous Dogs | 0 | - | 4.02 | 27,858 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,822 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,695 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,376 |
| Horse Vocabulary | 0 | - | 4.22 | 22,649 |
| Rivers by City | 0 | - | 4.38 | 31,600 |
| Rivers on Borders | 0 | - | 4.02 | 22,620 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,160 |
| Famous Cats | 0 | - | 4.08 | 17,958 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,530 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,102 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,905 |
| Brand-Name Animals | 0 | - | 4.16 | 74,199 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,072 |
| Dog in the Answers | 0 | - | 4.16 | 68,246 |
| Rivers A-Z | 0 | - | 4.35 | 32,656 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,846 |
| Famous Pets | 0 | - | 3.98 | 30,345 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 31,034 |
| National Animals | 0 | - | 4.24 | 89,057 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,410 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,150 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,524 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,069 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,543 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,396 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,525 |
