| Animal Varieties #1 | 0 | - | 4.48 | 92,904 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,087 |
| Animal Varieties #3 | 0 | - | 4.54 | 55,401 |
| Animal Stereotypes | 0 | - | 4.48 | 37,248 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,679 |
| Deadly Animals | 0 | - | 4.03 | 110,597 |
| Famous Animals #1 | 0 | - | 4.03 | 239,671 |
| Famous Animals #2 | 0 | - | 4.02 | 57,508 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,318 |
| Animal Facts | 0 | - | 4.15 | 42,982 |
| Cat Knowledge | 0 | - | 4.48 | 25,803 |
| Cow Knowledge | 0 | - | 4.46 | 24,261 |
| Elephant Knowledge | 0 | - | 4.41 | 23,961 |
| Human Taxonomy | 0 | - | 4.68 | 18,915 |
| Types of Bears | 0 | - | 4.51 | 143,748 |
| Bear Knowledge | 0 | - | 4.54 | 35,083 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,186 |
| Pack Animals | 0 | - | 4.18 | 10,383 |
| Lion Trivia | 0 | - | 4.19 | 16,409 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,663 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,507 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,383 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,967 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,520 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,446 |
| Name that Bug | 0 | - | 4.12 | 45,561 |
| Bird in the Answers | 0 | - | 4.11 | 33,687 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,186 |
| Horse Knowledge | 0 | - | 4.46 | 24,052 |
| Snake Knowledge | 0 | - | 4.49 | 18,812 |
| French Animal Words | 0 | - | 4.44 | 134,448 |
| Spanish Animal Words | 0 | - | 4.53 | 95,731 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,689 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,091 |
| Words that are Animals | 0 | - | 3.88 | 41,464 |
| Extinct Animals | 0 | - | 4.16 | 27,507 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,623 |
| Primate Knowledge | 0 | - | 4.17 | 15,309 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,299 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,259 |
| Animals in the News | 0 | - | 4.37 | 26,793 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,463 |
| Animals: No Vowels #2 | 0 | - | 4.49 | 22,237 |
| Largest Types of Birds | 0 | - | 4.19 | 26,972 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,737 |
| Fish Knowledge | 0 | - | 4.38 | 25,648 |
| Animals that Start with L | 0 | - | 4.47 | 101,910 |
| Animals that Start with P | 0 | - | 4.45 | 86,134 |
| Animals that Start with S | 0 | - | 4.49 | 87,350 |
| Megadiverse Countries | 0 | - | 4.96 | 134,879 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,464 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,419 |
| Mammals in the Answer | 0 | - | 4.35 | 29,959 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,953 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,377 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,648 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,863 |
| Animal Decoder | 0 | - | 4.06 | 15,532 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,269 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,492 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,497 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,728 |
| Animals that Start with A | 0 | - | 4.26 | 112,093 |
| Animals that Start with B | 0 | - | 4.31 | 113,782 |
| Animals that Start with C | 0 | - | 4.21 | 93,229 |
| Animals that Start with D | 0 | - | 4.25 | 86,967 |
| Animals that Start with E | 0 | - | 4.28 | 73,921 |
| Animals that Start with F | 0 | - | 4.28 | 107,118 |
| Animals that Start with G | 0 | - | 4.25 | 80,137 |
| Animals that Start with K | 0 | - | 4.07 | 66,553 |
| Animals that Start with M | 0 | - | 4.23 | 84,011 |
| Animals that Start with R | 0 | - | 4.27 | 87,394 |
| Animals that Start with T | 0 | - | 4.32 | 91,472 |
| Animals that Start with H | 0 | - | 4.31 | 86,333 |
| Animals that Start with O | 0 | - | 4.27 | 88,586 |
| Animals that Start with W | 0 | - | 4.36 | 47,162 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,824 |
| Countries with Fjords | 0 | - | 4.94 | 100,899 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,681 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,491 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,343 |
| Animals that Start with N | 0 | - | 3.73 | 31,674 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,725 |
| World's Longest Rivers | 0 | - | 4.90 | 136,700 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,831 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,886 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,561 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,785 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,439 |
| Countries With No Rivers | 0 | - | 4.96 | 76,810 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,116 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,017 |
| North Sea Countries | 0 | - | 4.92 | 87,385 |
| Black Sea Countries | 0 | - | 4.87 | 60,599 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,380 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,474 |
| Seas on the World Map | 0 | - | 4.96 | 135,343 |
| Seas of the World | 0 | - | 5.00 | 156,892 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,228 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,460 |
| Animal Adjectives | 0 | - | 4.77 | 60,015 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,871 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,647 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,235 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,831 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,514 |
| Geologic Time Scale | 0 | - | 4.41 | 10,011 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,703 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,960 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,512 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,464 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,821 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,139 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,056 |
| Animal Sounds | 0 | - | 4.26 | 191,695 |
| Animals of Australia | 0 | - | 4.52 | 42,320 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,442 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,379 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,183 |
| Animal Emojis | 0 | - | 4.74 | 84,580 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,550 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,463 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,131 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,135 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,646 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,247 |
| Birds in the Answer | 0 | - | 4.56 | 52,841 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,875 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,799 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,018 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,238 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,236 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,626 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,487 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,401 |
| Famous Rivers | 0 | - | 4.75 | 104,962 |
| City to River #1 | 0 | - | 4.59 | 35,848 |
| Most Populous River Basins | 0 | - | 4.55 | 39,714 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,350 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,801 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,081 |
| Flowers by Picture | 0 | - | 4.46 | 105,651 |
| Plants by Picture | 0 | - | 4.24 | 14,446 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,061 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,613 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,387 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,204 |
| Dog Knowledge | 0 | - | 4.46 | 34,379 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,254 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,004 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,551 |
| Biggest City by River | 0 | - | 4.38 | 52,857 |
| Rivers by City | 0 | - | 4.38 | 31,715 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,051 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,020 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 413,068 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,877 |
| Trees in the Answer | 0 | - | 4.25 | 45,850 |
| Bear in the Answers | 0 | - | 4.29 | 61,985 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,676 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,381 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,340 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,548 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,816 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,584 |
| Animal Group Names | 0 | - | 4.06 | 23,193 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,754 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,712 |
| Most Popular Dog Breeds | 0 | - | 4.20 | 111,000 |
| Birds A-Z | 0 | - | 4.24 | 36,530 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,908 |
| Disney Animals | 0 | - | 4.27 | 239,848 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,983 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,112 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,302 |
| Fish by Picture #2 | 0 | - | 4.07 | 18,567 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,108 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,804 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,412 |
| Horse Vocabulary | 0 | - | 4.23 | 22,739 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,252 |
| Big Cats | 0 | - | 3.91 | 67,798 |
| Famous Cats | 0 | - | 4.08 | 18,042 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,778 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,279 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,053 |
| Brand-Name Animals | 0 | - | 4.16 | 74,503 |
| Dog in the Answers | 0 | - | 4.16 | 68,646 |
| Famous Dogs | 0 | - | 4.02 | 27,954 |
| Rivers on Borders | 0 | - | 4.02 | 22,693 |
| Rivers A-Z | 0 | - | 4.35 | 32,781 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,982 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,184 |
| Famous Pets | 0 | - | 3.98 | 30,420 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,951 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,760 |
| National Animals | 0 | - | 4.24 | 89,676 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,813 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,168 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,319 |
