| Animal Varieties Quiz #1 | 0 | - | 4.48 | 92,366 |
| A Whale of a Quiz | 0 | - | 4.41 | 35,957 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,063 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,388 |
| Deadly Animals | 0 | - | 4.03 | 109,858 |
| Famous Animals #1 | 0 | - | 4.03 | 238,771 |
| Famous Animals #2 | 0 | - | 4.02 | 57,314 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,140 |
| Animal Facts | 0 | - | 4.15 | 42,902 |
| Cat Knowledge | 0 | - | 4.49 | 25,713 |
| Cow Knowledge | 0 | - | 4.46 | 24,161 |
| Elephant Knowledge | 0 | - | 4.41 | 23,896 |
| Human Taxonomy | 0 | - | 4.68 | 18,829 |
| Types of Bears | 0 | - | 4.51 | 143,064 |
| Bear Knowledge | 0 | - | 4.54 | 34,976 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 55,962 |
| Pack Animals | 0 | - | 4.23 | 10,330 |
| Lion Trivia | 0 | - | 4.19 | 16,364 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,592 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,438 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,296 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,906 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,374 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,345 |
| Name that Bug | 0 | - | 4.12 | 45,438 |
| Bird in the Answers | 0 | - | 4.10 | 33,241 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,093 |
| Horse Knowledge | 0 | - | 4.45 | 23,931 |
| Snake Knowledge | 0 | - | 4.49 | 18,721 |
| French Animal Words | 0 | - | 4.44 | 133,605 |
| Spanish Animal Words | 0 | - | 4.53 | 95,340 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,497 |
| Animals: No Vowels #1 | 0 | - | 4.57 | 63,534 |
| Words that are Animals | 0 | - | 3.88 | 41,404 |
| Extinct Animals | 0 | - | 4.18 | 27,396 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,772 |
| Primate Knowledge | 0 | - | 4.17 | 15,262 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,222 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,207 |
| Animals in the News | 0 | - | 4.37 | 26,710 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,384 |
| Animals: No Vowels #2 | 0 | - | 4.57 | 21,410 |
| Largest Types of Birds | 0 | - | 4.19 | 26,885 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,676 |
| Fish Knowledge | 0 | - | 4.38 | 25,481 |
| Animals that Start with L | 0 | - | 4.47 | 101,212 |
| Animals that Start with P | 0 | - | 4.45 | 85,607 |
| Animals that Start with S | 0 | - | 4.49 | 86,771 |
| Megadiverse Countries | 0 | - | 4.97 | 133,848 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,387 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,333 |
| Mammals in the Answer | 0 | - | 4.35 | 29,916 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,286 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,025 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,511 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,756 |
| Animal Decoder | 0 | - | 4.06 | 15,457 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,180 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,597 |
| Animals that Start with A | 0 | - | 4.26 | 111,191 |
| Animals that Start with B | 0 | - | 4.31 | 112,677 |
| Animals that Start with C | 0 | - | 4.23 | 92,173 |
| Animals that Start with D | 0 | - | 4.25 | 86,102 |
| Animals that Start with E | 0 | - | 4.28 | 73,352 |
| Animals that Start with F | 0 | - | 4.28 | 106,479 |
| Animals that Start with G | 0 | - | 4.25 | 79,641 |
| Animals that Start with K | 0 | - | 4.06 | 66,160 |
| Animals that Start with M | 0 | - | 4.24 | 83,526 |
| Animals that Start with R | 0 | - | 4.27 | 86,598 |
| Animals that Start with T | 0 | - | 4.32 | 90,607 |
| Animals that Start with H | 0 | - | 4.31 | 85,847 |
| Animals that Start with O | 0 | - | 4.27 | 88,188 |
| Animals that Start with W | 0 | - | 4.35 | 46,811 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,348 |
| Countries with Fjords | 0 | - | 4.93 | 100,172 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,253 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,159 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,289 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,415 |
| World's Longest Rivers | 0 | - | 4.87 | 120,997 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 161,660 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,827 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,503 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,803 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,566 |
| Countries With No Rivers | 0 | - | 4.96 | 76,000 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,192 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,729 |
| North Sea Countries | 0 | - | 4.92 | 86,577 |
| Black Sea Countries | 0 | - | 4.87 | 60,313 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 64,995 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,088 |
| Seas on the World Map | 0 | - | 4.96 | 133,748 |
| Seas of the World | 0 | - | 5.00 | 154,191 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,935 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,566 |
| Animal Adjectives | 0 | - | 4.77 | 59,816 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,936 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,516 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,198 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,888 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,059 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,326 |
| Geologic Time Scale | 0 | - | 4.46 | 9,906 |
| Animals that Start with N | 0 | - | 3.73 | 31,342 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,198 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,662 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,652 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,851 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,627 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,923 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,588 |
| Animal Sounds | 0 | - | 4.26 | 191,119 |
| Animals of Australia | 0 | - | 4.52 | 42,137 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,236 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,195 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,875 |
| Animal Emojis | 0 | - | 4.69 | 83,250 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,042 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,852 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,739 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,878 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,067 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,826 |
| Birds in the Answer | 0 | - | 4.56 | 52,686 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,604 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,729 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,978 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,148 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,140 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,445 |
| Biggest Lakes in the World | 0 | - | 4.62 | 88,969 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,090 |
| Famous Rivers | 0 | - | 4.74 | 104,483 |
| City to River #1 | 0 | - | 4.59 | 35,741 |
| Most Populous River Basins | 0 | - | 4.61 | 39,535 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,099 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 95,903 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,733 |
| Flowers by Picture | 0 | - | 4.46 | 104,993 |
| Plants by Picture | 0 | - | 4.24 | 14,331 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,891 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,457 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,914 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,812 |
| Dog Knowledge | 0 | - | 4.46 | 34,160 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 29,978 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,908 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,299 |
| Biggest City by River | 0 | - | 4.41 | 52,686 |
| Rivers by City | 0 | - | 4.38 | 31,625 |
| City to River #2 - Difficult | 0 | - | 4.63 | 25,754 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,917 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,073 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,148 |
| Trees in the Answer | 0 | - | 4.25 | 45,727 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,004 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 128,995 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 107,980 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,463 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,617 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,242 |
| Animal Group Names | 0 | - | 4.06 | 23,094 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,581 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,524 |
| Birds A-Z | 0 | - | 4.24 | 36,329 |
| Bear in the Answers | 0 | - | 4.29 | 61,584 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,343 |
| Disney Animals | 0 | - | 4.27 | 238,518 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,938 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,918 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,252 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,384 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,861 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,711 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,381 |
| Horse Vocabulary | 0 | - | 4.22 | 22,664 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,177 |
| Big Cats | 0 | - | 3.91 | 67,662 |
| Famous Cats | 0 | - | 4.08 | 17,967 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,544 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,116 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,970 |
| Brand-Name Animals | 0 | - | 4.16 | 74,253 |
| Dog in the Answers | 0 | - | 4.16 | 68,331 |
| Famous Dogs | 0 | - | 4.02 | 27,870 |
| Rivers on Borders | 0 | - | 4.02 | 22,633 |
| Rivers A-Z | 0 | - | 4.35 | 32,672 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,870 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,453 |
| Famous Pets | 0 | - | 3.98 | 30,353 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,275 |
| National Animals | 0 | - | 4.24 | 89,131 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,559 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,276 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,602 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,354 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,597 |
