| Animal Varieties #1 | 0 | - | 4.48 | 92,893 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,086 |
| Animal Varieties #3 | 0 | - | 4.54 | 55,392 |
| Animal Stereotypes | 0 | - | 4.48 | 37,239 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,673 |
| Deadly Animals | 0 | - | 4.03 | 110,504 |
| Famous Animals #1 | 0 | - | 4.03 | 239,661 |
| Famous Animals #2 | 0 | - | 4.02 | 57,506 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,314 |
| Animal Facts | 0 | - | 4.15 | 42,980 |
| Cat Knowledge | 0 | - | 4.48 | 25,799 |
| Cow Knowledge | 0 | - | 4.46 | 24,259 |
| Elephant Knowledge | 0 | - | 4.41 | 23,959 |
| Human Taxonomy | 0 | - | 4.68 | 18,913 |
| Types of Bears | 0 | - | 4.51 | 143,741 |
| Bear Knowledge | 0 | - | 4.54 | 35,081 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,183 |
| French Animal Words | 0 | - | 4.44 | 134,436 |
| Spanish Animal Words | 0 | - | 4.53 | 95,728 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,518 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,443 |
| Name that Bug | 0 | - | 4.12 | 45,560 |
| Pack Animals | 0 | - | 4.18 | 10,382 |
| Lion Trivia | 0 | - | 4.19 | 16,409 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,660 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,504 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,383 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,967 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,683 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,079 |
| Bird in the Answers | 0 | - | 4.11 | 33,680 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,183 |
| Horse Knowledge | 0 | - | 4.46 | 24,051 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,606 |
| Animals that Start with L | 0 | - | 4.47 | 101,899 |
| Animals that Start with P | 0 | - | 4.45 | 86,126 |
| Animals that Start with S | 0 | - | 4.49 | 87,345 |
| Words that are Animals | 0 | - | 3.88 | 41,464 |
| Extinct Animals | 0 | - | 4.16 | 27,506 |
| Primate Knowledge | 0 | - | 4.17 | 15,309 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,298 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,259 |
| Animals in the News | 0 | - | 4.37 | 26,792 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,462 |
| Animals: No Vowels #2 | 0 | - | 4.49 | 22,222 |
| Largest Types of Birds | 0 | - | 4.19 | 26,970 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,736 |
| Fish Knowledge | 0 | - | 4.38 | 25,645 |
| Megadiverse Countries | 0 | - | 4.96 | 134,865 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,445 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,417 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,373 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,488 |
| Animals that Start with A | 0 | - | 4.26 | 112,080 |
| Animals that Start with B | 0 | - | 4.31 | 113,766 |
| Animals that Start with C | 0 | - | 4.21 | 93,220 |
| Animals that Start with D | 0 | - | 4.25 | 86,959 |
| Animals that Start with E | 0 | - | 4.28 | 73,913 |
| Animals that Start with F | 0 | - | 4.28 | 107,105 |
| Animals that Start with G | 0 | - | 4.25 | 80,130 |
| Animals that Start with K | 0 | - | 4.07 | 66,548 |
| Animals that Start with M | 0 | - | 4.23 | 84,004 |
| Animals that Start with R | 0 | - | 4.27 | 87,391 |
| Animals that Start with T | 0 | - | 4.32 | 91,462 |
| Animals that Start with H | 0 | - | 4.31 | 86,326 |
| Animals that Start with O | 0 | - | 4.27 | 88,582 |
| Animals that Start with W | 0 | - | 4.36 | 47,158 |
| Mammals in the Answer | 0 | - | 4.35 | 29,959 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,943 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,648 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,862 |
| Animal Decoder | 0 | - | 4.06 | 15,531 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,268 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,483 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,728 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,814 |
| Countries with Fjords | 0 | - | 4.94 | 100,884 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,675 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,487 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,341 |
| Animals that Start with N | 0 | - | 3.73 | 31,671 |
| World's Longest Rivers | 0 | - | 4.89 | 136,666 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,768 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,716 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,885 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,556 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,772 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,409 |
| Countries With No Rivers | 0 | - | 4.96 | 76,796 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,100 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,009 |
| North Sea Countries | 0 | - | 4.92 | 87,380 |
| Black Sea Countries | 0 | - | 4.87 | 60,596 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,373 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,468 |
| Seas on the World Map | 0 | - | 4.96 | 135,321 |
| Seas of the World | 0 | - | 5.00 | 156,824 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,221 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,441 |
| Animal Adjectives | 0 | - | 4.77 | 60,009 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,855 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,639 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,227 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,815 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,513 |
| Geologic Time Scale | 0 | - | 4.41 | 10,010 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,690 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,954 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,488 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,449 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,819 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,135 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,047 |
| Animal Sounds | 0 | - | 4.26 | 191,680 |
| Animals of Australia | 0 | - | 4.52 | 42,319 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,436 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,376 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,176 |
| Animal Emojis | 0 | - | 4.73 | 84,544 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,540 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,453 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,123 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,129 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,634 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,240 |
| Birds in the Answer | 0 | - | 4.56 | 52,836 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,872 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,799 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,237 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,233 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,622 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,394 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,393 |
| Famous Rivers | 0 | - | 4.75 | 104,958 |
| City to River #1 | 0 | - | 4.59 | 35,847 |
| Most Populous River Basins | 0 | - | 4.55 | 39,712 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,346 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,795 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,072 |
| Flowers by Picture | 0 | - | 4.46 | 105,643 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,052 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,605 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,375 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,196 |
| Dog Knowledge | 0 | - | 4.46 | 34,370 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,017 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,243 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,002 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,542 |
| Biggest City by River | 0 | - | 4.41 | 52,852 |
| Rivers by City | 0 | - | 4.38 | 31,714 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,039 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,019 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,953 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,854 |
| Plants by Picture | 0 | - | 4.24 | 14,445 |
| Trees in the Answer | 0 | - | 4.25 | 45,847 |
| Bear in the Answers | 0 | - | 4.29 | 61,976 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,668 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,368 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,332 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,547 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,808 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,579 |
| Animal Group Names | 0 | - | 4.06 | 23,191 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,753 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,707 |
| Most Popular Dog Breeds | 0 | - | 4.20 | 110,985 |
| Birds A-Z | 0 | - | 4.24 | 36,528 |
| Big Cats | 0 | - | 3.91 | 67,794 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,902 |
| Disney Animals | 0 | - | 4.27 | 239,832 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,983 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,111 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,301 |
| Fish by Picture #2 | 0 | - | 4.07 | 18,564 |
| Famous Dogs | 0 | - | 4.02 | 27,950 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,105 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,802 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,411 |
| Horse Vocabulary | 0 | - | 4.23 | 22,737 |
| Rivers on Borders | 0 | - | 4.02 | 22,692 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,251 |
| Famous Cats | 0 | - | 4.08 | 18,039 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,774 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,276 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,052 |
| Brand-Name Animals | 0 | - | 4.16 | 74,499 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,172 |
| Dog in the Answers | 0 | - | 4.16 | 68,640 |
| Rivers A-Z | 0 | - | 4.35 | 32,778 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,980 |
| Famous Pets | 0 | - | 3.98 | 30,420 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,941 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,758 |
| National Animals | 0 | - | 4.24 | 89,670 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,791 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,155 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,311 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,244 |
