| Animal Varieties Quiz #1 | 0 | - | 4.48 | 88,537 |
| Animal Varieties Quiz #3 | 0 | - | 4.49 | 52,437 |
| Animal Varieties Quiz #2 | 0 | - | 4.39 | 64,248 |
| Deadly Animals | 0 | - | 4.04 | 106,288 |
| Famous Animals Quiz #1 | 0 | - | 4.02 | 234,438 |
| Famous Animals Quiz #2 | 0 | - | 4.02 | 56,242 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 42,054 |
| Animal Facts | 0 | - | 4.15 | 42,294 |
| A Whale of a Quiz | 0 | - | 4.40 | 35,068 |
| Cat Knowledge | 0 | - | 4.49 | 25,032 |
| Cow Knowledge | 0 | - | 4.51 | 23,505 |
| Elephant Knowledge | 0 | - | 4.43 | 23,401 |
| Human Taxonomy | 0 | - | 4.68 | 18,232 |
| Types of Bears | 0 | - | 4.53 | 139,616 |
| Bear Knowledge | 0 | - | 4.53 | 34,050 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.47 | 54,458 |
| Pack Animals | 0 | - | 4.18 | 9,926 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,091 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,043 |
| Insect Knowledge #1 | 0 | - | 4.38 | 11,765 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,496 |
| Words Containing Animals #1 | 0 | - | 4.20 | 42,156 |
| Words Containing Animals #2 | 0 | - | 4.06 | 33,480 |
| Name that Bug | 0 | - | 4.10 | 44,589 |
| Bird Knowledge #2 | 0 | - | 4.41 | 13,528 |
| Horse Knowledge | 0 | - | 4.44 | 23,230 |
| Snake Knowledge | 0 | - | 4.49 | 18,134 |
| French Animal Words | 0 | - | 4.45 | 121,689 |
| Spanish Animal Words | 0 | - | 4.55 | 91,893 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 32,253 |
| Words that are Animals | 0 | - | 3.88 | 40,926 |
| Extinct Animals | 0 | - | 4.18 | 26,621 |
| Primate Knowledge | 0 | - | 4.17 | 14,901 |
| Reptile Picture Quiz | 0 | - | 4.30 | 13,576 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 27,781 |
| Animals in the News | 0 | - | 4.36 | 19,427 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.22 | 14,896 |
| Bird in the Answers | 0 | - | 4.10 | 29,714 |
| Largest Types of Birds | 0 | - | 4.18 | 26,389 |
| Bird Knowledge #1 | 0 | - | 4.32 | 15,224 |
| Fish Knowledge | 0 | - | 4.40 | 14,756 |
| Fish... or Not a Fish? | 0 | - | 4.43 | 41,068 |
| Animals that Start with L | 0 | - | 4.45 | 97,246 |
| Animals that Start with P | 0 | - | 4.44 | 82,587 |
| Animals that Start with S | 0 | - | 4.49 | 83,552 |
| Megadiverse Countries | 0 | - | 4.96 | 129,775 |
| Tectonic Plates Map Quiz | 0 | - | 4.97 | 60,446 |
| Fictional Animals Quiz #1 | 0 | - | 4.06 | 45,847 |
| Mammals in the Answer | 0 | - | 4.35 | 29,559 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 296,242 |
| Animals A-Z #1 | 0 | - | 4.38 | 89,506 |
| Animals A-Z #2 | 0 | - | 4.12 | 64,372 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 27,586 |
| Word Puzzles - Animals #2 | 0 | - | 4.19 | 24,014 |
| Animal Decoder | 0 | - | 4.05 | 14,921 |
| Largest Land Animals of the Americas | 0 | - | 4.36 | 19,764 |
| The Shark Quiz!! | 0 | - | 4.25 | 23,934 |
| Animals that Start with A | 0 | - | 4.24 | 107,250 |
| Animals that Start with B | 0 | - | 4.32 | 108,702 |
| Animals that Start with C | 0 | - | 4.22 | 88,670 |
| Animals that Start with D | 0 | - | 4.21 | 82,755 |
| Animals that Start with E | 0 | - | 4.27 | 70,798 |
| Animals that Start with F | 0 | - | 4.26 | 102,776 |
| Animals that Start with G | 0 | - | 4.23 | 77,298 |
| Animals that Start with K | 0 | - | 4.08 | 64,212 |
| Animals that Start with M | 0 | - | 4.27 | 80,791 |
| Animals that Start with R | 0 | - | 4.26 | 83,988 |
| Animals that Start with T | 0 | - | 4.31 | 87,599 |
| Animals that Start with H | 0 | - | 4.29 | 83,108 |
| Animals that Start with O | 0 | - | 4.25 | 85,047 |
| Animals that Start with W | 0 | - | 4.34 | 45,103 |
| Natural Features of Countries #1 | 0 | - | 4.85 | 80,094 |
| Countries with Fjords | 0 | - | 4.92 | 82,053 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 32,789 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 48,250 |
| Fictional Animals Quiz #2 | 0 | - | 3.95 | 35,946 |
| World's Longest Rivers | 0 | - | 4.86 | 114,469 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 149,725 |
| Three Letter Mammals Quiz | 0 | - | 3.71 | 11,492 |
| Four Letter Mammals Quiz | 0 | - | 3.88 | 12,105 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 81,844 |
| Rivers of Europe Quiz | 0 | - | 4.90 | 51,497 |
| Countries With No Rivers | 0 | - | 4.96 | 72,507 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 113,674 |
| North Sea Countries | 0 | - | 4.92 | 83,367 |
| Black Sea Countries | 0 | - | 4.87 | 58,735 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 63,076 |
| Caspian Sea Countries | 0 | - | 4.91 | 60,864 |
| Seas on the World Map | 0 | - | 4.97 | 127,491 |
| Seas of the World | 0 | - | 5.00 | 140,195 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 65,370 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 143,267 |
| Animal Adjectives | 0 | - | 4.78 | 58,178 |
| Animals by Skeleton Image | 0 | - | 4.80 | 41,509 |
| Animals by Close-up Image | 0 | - | 4.41 | 209,448 |
| Mammals by Picture #3 | 0 | - | 4.43 | 58,273 |
| Aquatic Mammals by Picture | 0 | - | 4.42 | 42,279 |
| Extinct Animals by Picture | 0 | - | 4.48 | 32,562 |
| Mammals by Picture #1 | 0 | - | 4.73 | 86,338 |
| Landforms Quiz | 0 | - | 4.35 | 75,648 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 35,906 |
| Geologic Time Scale | 0 | - | 4.46 | 9,371 |
| Animals that Start with N | 0 | - | 3.69 | 29,763 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 71,134 |
| Largest Lakes in the United States on a Map | 0 | - | 4.88 | 23,052 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.98 | 109,860 |
| American Countries With No Atlantic Coastline | 0 | - | 4.91 | 76,080 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 58,717 |
| Biggest Animals by Category | 0 | - | 4.18 | 71,718 |
| Word Scramble - Animals #1 | 0 | - | 4.37 | 133,381 |
| Animal Sounds Quiz | 0 | - | 4.27 | 187,460 |
| Animals of Australia | 0 | - | 4.51 | 40,959 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 50,583 |
| "Big Five" African Game Animals | 0 | - | 4.19 | 46,040 |
| Animal Emojis | 0 | - | 4.71 | 65,612 |
| Animals A-Z by Picture | 0 | - | 4.11 | 62,604 |
| Mammals by Picture #4 | 0 | - | 4.05 | 32,098 |
| Birds by Picture #1 | 0 | - | 4.46 | 37,597 |
| Mammals by Picture #2 | 0 | - | 4.29 | 55,179 |
| Birds in the Answer | 0 | - | 4.57 | 51,551 |
| North American Bird-Named Teams | 0 | - | 4.42 | 66,363 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,286 |
| Landforms by Description Quiz | 0 | - | 4.38 | 25,778 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 20,558 |
| Indian Ocean General Knowledge | 0 | - | 4.51 | 21,623 |
| Bodies of Water by Cities | 0 | - | 4.78 | 27,548 |
| Biggest Lakes in the World | 0 | - | 4.68 | 86,266 |
| Great Lakes Quiz | 0 | - | 4.78 | 48,187 |
| Famous Rivers | 0 | - | 4.75 | 101,452 |
| Most Populous River Basins | 0 | - | 4.56 | 38,515 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 38,676 |
| Seas that Touch the Most Countries | 0 | - | 4.70 | 92,728 |
| Countries Bordering the Four Color Seas | 0 | - | 4.93 | 20,763 |
| Flowers by Picture | 0 | - | 4.47 | 102,929 |
| Plants by Picture | 0 | - | 4.20 | 13,726 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 41,948 |
| Animal Idioms Quiz #2 | 0 | - | 4.32 | 42,498 |
| Word Scramble - Random Animals | 0 | - | 4.39 | 46,971 |
| Fish by Picture #1 | 0 | - | 4.40 | 105,016 |
| Birds by Picture #2 | 0 | - | 4.32 | 33,075 |
| Dog Knowledge | 0 | - | 4.45 | 32,639 |
| Gulfs and Bays on the World Map | 0 | - | 4.59 | 28,333 |
| Famous Lakes Quiz | 0 | - | 4.51 | 23,373 |
| Cities on a Map of the Great Lakes | 0 | - | 4.42 | 42,656 |
| Biggest City by River | 0 | - | 4.43 | 51,754 |
| City to River #1 | 0 | - | 4.54 | 25,320 |
| City to River #2 - Difficult | 0 | - | 4.57 | 17,313 |
| Largest Rivers by Discharge | 0 | - | 4.51 | 15,302 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 400,368 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 22,844 |
| Trees in the Answer | 0 | - | 4.25 | 45,163 |
| Bear in the Answers | 0 | - | 4.29 | 51,112 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 179,038 |
| Songs with Animals in the Title #1 | 0 | - | 4.39 | 125,783 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 105,114 |
| People with Animal Names Quiz #1 | 0 | - | 3.97 | 42,015 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 68,724 |
| Books with Animals in the Title #1 | 0 | - | 4.42 | 65,651 |
| Animal Group Names | 0 | - | 4.05 | 22,364 |
| Largest Land Animals of Africa | 0 | - | 4.35 | 12,003 |
| Sea Creatures by Picture | 0 | - | 4.27 | 16,761 |
| Most Popular Dog Breeds Quiz | 0 | - | 4.20 | 107,483 |
| Birds A-Z | 0 | - | 4.30 | 35,320 |
| Sayings About Animals #1 | 0 | - | 4.34 | 105,394 |
| Disney Animals | 0 | - | 4.26 | 231,072 |
| People with Animal Names Quiz #2 | 0 | - | 3.69 | 26,601 |
| Sayings About Animals #4 | 0 | - | 4.21 | 40,923 |
| Largest Land Animals of Asia | 0 | - | 3.60 | 7,926 |
| Fish by Picture #2 | 0 | - | 4.06 | 17,210 |
| Birds by Picture #3 | 0 | - | 4.21 | 30,537 |
| Fictional Birds by Picture | 0 | - | 4.27 | 24,560 |
| 3 and 4 Letter Birds | 0 | - | 4.23 | 23,075 |
| Horse Vocabulary | 0 | - | 4.22 | 22,107 |
| Rivers by City Quiz | 0 | - | 4.35 | 22,022 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 16,726 |
| Sayings About Animals #2 | 0 | - | 3.98 | 84,504 |
| Sayings About Animals #3 | 0 | - | 3.91 | 76,334 |
| Books with Animals in the Title #2 | 0 | - | 4.21 | 16,566 |
| Brand-Name Animals Quiz | 0 | - | 4.21 | 72,657 |
| Dog in the Answers | 0 | - | 4.16 | 65,709 |
| Famous Dogs Quiz | 0 | - | 4.02 | 27,360 |
| Big Cats | 0 | - | 3.92 | 66,743 |
| Famous Cats | 0 | - | 4.08 | 17,515 |
| Rivers on Borders | 0 | - | 4.06 | 22,250 |
| Rivers A-Z | 0 | - | 4.34 | 32,026 |
| Songs with Animals in the Title #2 | 0 | - | 3.88 | 26,940 |
| Dog Breed Picture Quiz | 0 | - | 4.33 | 199,963 |
| Famous Pets Quiz | 0 | - | 3.98 | 29,984 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 20,456 |
| National Animals | 0 | - | 4.28 | 86,395 |
| Countries with Wild Tigers | 0 | - | 4.97 | 130,117 |
| Countries with Wild Penguins | 0 | - | 4.93 | 94,622 |
| Countries with More Cows than People | 0 | - | 4.40 | 48,762 |
| Countries with the Most Sheep | 0 | - | 4.87 | 85,124 |
| Countries with the Most Wild Elephants | 0 | - | 4.56 | 52,666 |
| U.S. States with More Cows than People | 0 | - | 4.59 | 39,796 |
| Animal Populations of Countries | 0 | - | 4.51 | 41,811 |
| Countries with the Most Wolves | 0 | - | 4.89 | 89,374 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 82,395 |
| European Countries with NO Wolves | 0 | - | 4.57 | 64,801 |