| Animal Varieties #1 | 0 | - | 4.48 | 92,589 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,022 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,215 |
| Animal Stereotypes | 0 | - | 4.48 | 36,969 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,514 |
| Deadly Animals | 0 | - | 4.03 | 110,027 |
| Famous Animals #1 | 0 | - | 4.03 | 239,017 |
| Famous Animals #2 | 0 | - | 4.02 | 57,375 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,195 |
| Animal Facts | 0 | - | 4.15 | 42,939 |
| Cat Knowledge | 0 | - | 4.48 | 25,756 |
| Elephant Knowledge | 0 | - | 4.41 | 23,921 |
| Human Taxonomy | 0 | - | 4.68 | 18,887 |
| Types of Bears | 0 | - | 4.51 | 143,194 |
| Bear Knowledge | 0 | - | 4.54 | 35,020 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,052 |
| Pack Animals | 0 | - | 4.23 | 10,348 |
| Lion Trivia | 0 | - | 4.19 | 16,382 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,622 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,471 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,329 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,931 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,445 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,395 |
| Name that Bug | 0 | - | 4.12 | 45,492 |
| Bird in the Answers | 0 | - | 4.10 | 33,400 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,132 |
| Horse Knowledge | 0 | - | 4.45 | 23,982 |
| Snake Knowledge | 0 | - | 4.49 | 18,762 |
| French Animal Words | 0 | - | 4.44 | 134,006 |
| Spanish Animal Words | 0 | - | 4.53 | 95,521 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,589 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 63,796 |
| Words that are Animals | 0 | - | 3.88 | 41,433 |
| Extinct Animals | 0 | - | 4.19 | 27,446 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,999 |
| Primate Knowledge | 0 | - | 4.17 | 15,279 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,254 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,225 |
| Animals in the News | 0 | - | 4.37 | 26,748 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,415 |
| Animals: No Vowels #2 | 0 | - | 4.53 | 21,796 |
| Largest Types of Birds | 0 | - | 4.19 | 26,928 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,709 |
| Fish Knowledge | 0 | - | 4.38 | 25,557 |
| Animals that Start with L | 0 | - | 4.47 | 101,663 |
| Animals that Start with P | 0 | - | 4.45 | 85,912 |
| Animals that Start with S | 0 | - | 4.49 | 87,101 |
| Megadiverse Countries | 0 | - | 4.96 | 134,502 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,805 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,383 |
| Mammals in the Answer | 0 | - | 4.35 | 29,934 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,581 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,153 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,553 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,803 |
| Animal Decoder | 0 | - | 4.06 | 15,484 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,217 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,320 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,661 |
| Animals that Start with A | 0 | - | 4.26 | 111,762 |
| Animals that Start with B | 0 | - | 4.31 | 113,464 |
| Animals that Start with C | 0 | - | 4.23 | 92,609 |
| Animals that Start with D | 0 | - | 4.25 | 86,721 |
| Animals that Start with E | 0 | - | 4.28 | 73,683 |
| Animals that Start with F | 0 | - | 4.28 | 106,826 |
| Animals that Start with G | 0 | - | 4.25 | 79,918 |
| Animals that Start with K | 0 | - | 4.07 | 66,394 |
| Animals that Start with M | 0 | - | 4.23 | 83,799 |
| Animals that Start with R | 0 | - | 4.27 | 87,181 |
| Animals that Start with T | 0 | - | 4.32 | 91,236 |
| Animals that Start with H | 0 | - | 4.31 | 86,099 |
| Animals that Start with O | 0 | - | 4.27 | 88,403 |
| Animals that Start with W | 0 | - | 4.36 | 47,007 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,474 |
| Countries with Fjords | 0 | - | 4.93 | 100,411 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,424 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,289 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,313 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,563 |
| World's Longest Rivers | 0 | - | 4.88 | 121,755 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,616 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,850 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,526 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,121 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,833 |
| Countries With No Rivers | 0 | - | 4.96 | 76,178 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,456 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,808 |
| North Sea Countries | 0 | - | 4.92 | 86,740 |
| Black Sea Countries | 0 | - | 4.87 | 60,403 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,117 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,208 |
| Seas on the World Map | 0 | - | 4.96 | 134,654 |
| Seas of the World | 0 | - | 5.00 | 155,267 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,013 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,948 |
| Animal Adjectives | 0 | - | 4.77 | 59,906 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,157 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,270 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,408 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,042 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,387 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,377 |
| Geologic Time Scale | 0 | - | 4.46 | 9,963 |
| Animals that Start with N | 0 | - | 3.73 | 31,540 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,393 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,761 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,978 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,099 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,732 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,019 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,803 |
| Animal Sounds | 0 | - | 4.26 | 191,372 |
| Animals of Australia | 0 | - | 4.52 | 42,220 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,317 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,289 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,002 |
| Animal Emojis | 0 | - | 4.73 | 83,676 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,273 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,123 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,907 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,009 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,334 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,029 |
| Birds in the Answer | 0 | - | 4.56 | 52,744 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,725 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,755 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,992 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,193 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,173 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,512 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,144 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,212 |
| Famous Rivers | 0 | - | 4.74 | 104,667 |
| City to River #1 | 0 | - | 4.59 | 35,775 |
| Most Populous River Basins | 0 | - | 4.55 | 39,593 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,193 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,069 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,860 |
| Flowers by Picture | 0 | - | 4.46 | 105,111 |
| Plants by Picture | 0 | - | 4.24 | 14,382 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,967 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,526 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,125 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,974 |
| Dog Knowledge | 0 | - | 4.46 | 34,252 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,102 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,948 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,394 |
| Biggest City by River | 0 | - | 4.41 | 52,742 |
| Rivers by City | 0 | - | 4.38 | 31,666 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,876 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,957 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,795 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,445 |
| Trees in the Answer | 0 | - | 4.25 | 45,784 |
| Bear in the Answers | 0 | - | 4.29 | 61,704 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,208 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,163 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,120 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,503 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,674 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,433 |
| Animal Group Names | 0 | - | 4.06 | 23,140 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,716 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,635 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,723 |
| Birds A-Z | 0 | - | 4.24 | 36,432 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,465 |
| Disney Animals | 0 | - | 4.27 | 239,105 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,962 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,984 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,275 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,473 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,970 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,750 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,394 |
| Horse Vocabulary | 0 | - | 4.22 | 22,695 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,209 |
| Big Cats | 0 | - | 3.91 | 67,723 |
| Famous Cats | 0 | - | 4.08 | 17,997 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,621 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,160 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,004 |
| Brand-Name Animals | 0 | - | 4.16 | 74,372 |
| Dog in the Answers | 0 | - | 4.16 | 68,424 |
| Famous Dogs | 0 | - | 4.02 | 27,902 |
| Rivers on Borders | 0 | - | 4.02 | 22,658 |
| Rivers A-Z | 0 | - | 4.35 | 32,734 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,913 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,760 |
| Famous Pets | 0 | - | 3.98 | 30,385 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,634 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,580 |
| National Animals | 0 | - | 4.24 | 89,254 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,979 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,601 |
| Countries with More Cows than People | 0 | - | 4.45 | 60,864 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,709 |
