| Bear Knowledge | 0 | - | 4.54 | 34,991 |
| Animal Varieties Quiz #1 | 0 | - | 4.48 | 92,422 |
| A Whale of a Quiz | 0 | - | 4.41 | 35,968 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,101 |
| Animal Stereotypes | 0 | - | 4.48 | 36,798 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,414 |
| Deadly Animals | 0 | - | 4.03 | 109,905 |
| Famous Animals #1 | 0 | - | 4.03 | 238,838 |
| Famous Animals #2 | 0 | - | 4.02 | 57,328 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,152 |
| Animal Facts | 0 | - | 4.15 | 42,909 |
| Cat Knowledge | 0 | - | 4.49 | 25,721 |
| Cow Knowledge | 0 | - | 4.46 | 24,169 |
| Elephant Knowledge | 0 | - | 4.41 | 23,904 |
| Human Taxonomy | 0 | - | 4.68 | 18,847 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 55,984 |
| French Animal Words | 0 | - | 4.44 | 133,696 |
| Spanish Animal Words | 0 | - | 4.53 | 95,380 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,389 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,354 |
| Name that Bug | 0 | - | 4.12 | 45,455 |
| Pack Animals | 0 | - | 4.23 | 10,334 |
| Lion Trivia | 0 | - | 4.19 | 16,370 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,601 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,453 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,304 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,912 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,520 |
| Animals: No Vowels #1 | 0 | - | 4.57 | 63,600 |
| Bird in the Answers | 0 | - | 4.10 | 33,292 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,108 |
| Horse Knowledge | 0 | - | 4.45 | 23,947 |
| Snake Knowledge | 0 | - | 4.49 | 18,728 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,824 |
| Animals that Start with L | 0 | - | 4.47 | 101,306 |
| Animals that Start with P | 0 | - | 4.45 | 85,685 |
| Animals that Start with S | 0 | - | 4.49 | 86,863 |
| Words that are Animals | 0 | - | 3.88 | 41,413 |
| Extinct Animals | 0 | - | 4.18 | 27,407 |
| Primate Knowledge | 0 | - | 4.17 | 15,264 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,231 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,210 |
| Animals in the News | 0 | - | 4.37 | 26,719 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,392 |
| Animals: No Vowels #2 | 0 | - | 4.57 | 21,511 |
| Largest Types of Birds | 0 | - | 4.19 | 26,895 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,687 |
| Fish Knowledge | 0 | - | 4.38 | 25,497 |
| Megadiverse Countries | 0 | - | 4.97 | 133,917 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,527 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,346 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,055 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,205 |
| Animals that Start with A | 0 | - | 4.26 | 111,357 |
| Animals that Start with B | 0 | - | 4.31 | 113,178 |
| Animals that Start with C | 0 | - | 4.23 | 92,340 |
| Animals that Start with D | 0 | - | 4.25 | 86,399 |
| Animals that Start with E | 0 | - | 4.28 | 73,474 |
| Animals that Start with F | 0 | - | 4.28 | 106,597 |
| Animals that Start with G | 0 | - | 4.25 | 79,732 |
| Animals that Start with K | 0 | - | 4.06 | 66,237 |
| Animals that Start with M | 0 | - | 4.24 | 83,607 |
| Animals that Start with R | 0 | - | 4.27 | 86,876 |
| Animals that Start with T | 0 | - | 4.32 | 90,687 |
| Animals that Start with H | 0 | - | 4.31 | 85,923 |
| Animals that Start with O | 0 | - | 4.27 | 88,250 |
| Animals that Start with W | 0 | - | 4.35 | 46,878 |
| Mammals in the Answer | 0 | - | 4.35 | 29,918 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,350 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,524 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,766 |
| Animal Decoder | 0 | - | 4.06 | 15,464 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,195 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,615 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,384 |
| Countries with Fjords | 0 | - | 4.93 | 100,225 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,284 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,192 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,293 |
| World's Longest Rivers | 0 | - | 4.87 | 121,090 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 161,875 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,453 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,832 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,511 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,876 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,621 |
| Countries With No Rivers | 0 | - | 4.96 | 76,045 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,264 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,746 |
| North Sea Countries | 0 | - | 4.92 | 86,613 |
| Black Sea Countries | 0 | - | 4.87 | 60,345 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,021 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,120 |
| Seas on the World Map | 0 | - | 4.96 | 133,854 |
| Seas of the World | 0 | - | 5.00 | 154,429 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,236 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,962 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,658 |
| Animal Adjectives | 0 | - | 4.77 | 59,836 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,003 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,792 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,258 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,932 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,131 |
| Animals that Start with N | 0 | - | 3.73 | 31,407 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,338 |
| Geologic Time Scale | 0 | - | 4.46 | 9,924 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,245 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,693 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,726 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,936 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,672 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,946 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,642 |
| Animal Sounds | 0 | - | 4.26 | 191,178 |
| Animals of Australia | 0 | - | 4.52 | 42,159 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,256 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,210 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,903 |
| Animal Emojis | 0 | - | 4.69 | 83,338 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,103 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,928 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,782 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,910 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,130 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,882 |
| Birds in the Answer | 0 | - | 4.56 | 52,700 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,634 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,737 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,159 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,152 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,462 |
| Biggest Lakes in the World | 0 | - | 4.62 | 89,008 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,120 |
| Famous Rivers | 0 | - | 4.74 | 104,536 |
| City to River #1 | 0 | - | 4.59 | 35,748 |
| Most Populous River Basins | 0 | - | 4.61 | 39,552 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,125 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 95,940 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,768 |
| Flowers by Picture | 0 | - | 4.46 | 105,020 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,910 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,474 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,960 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,861 |
| Dog Knowledge | 0 | - | 4.46 | 34,181 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,980 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,006 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,916 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,324 |
| Biggest City by River | 0 | - | 4.41 | 52,701 |
| Rivers by City | 0 | - | 4.38 | 31,637 |
| City to River #2 - Difficult | 0 | - | 4.63 | 25,790 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,925 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,216 |
| Plants by Picture | 0 | - | 4.24 | 14,337 |
| Trees in the Answer | 0 | - | 4.25 | 45,742 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,060 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,032 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,021 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,468 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,630 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,317 |
| Animal Group Names | 0 | - | 4.06 | 23,104 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,693 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,595 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,588 |
| Birds A-Z | 0 | - | 4.24 | 36,350 |
| Bear in the Answers | 0 | - | 4.29 | 61,625 |
| Big Cats | 0 | - | 3.91 | 67,678 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,374 |
| Disney Animals | 0 | - | 4.27 | 238,685 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,942 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,940 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,258 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,407 |
| Famous Dogs | 0 | - | 4.02 | 27,879 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,888 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,716 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,384 |
| Horse Vocabulary | 0 | - | 4.22 | 22,676 |
| Rivers on Borders | 0 | - | 4.02 | 22,638 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,185 |
| Famous Cats | 0 | - | 4.08 | 17,977 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,563 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,128 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,983 |
| Brand-Name Animals | 0 | - | 4.16 | 74,294 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,525 |
| Dog in the Answers | 0 | - | 4.16 | 68,363 |
| Rivers A-Z | 0 | - | 4.35 | 32,687 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,883 |
| Famous Pets | 0 | - | 3.98 | 30,366 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,425 |
| National Animals | 0 | - | 4.24 | 89,162 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,627 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,323 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,650 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,423 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,631 |
