| Animal Varieties #1 | 0 | - | 4.48 | 92,748 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,054 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,319 |
| Animal Stereotypes | 0 | - | 4.48 | 37,123 |
| Fish Knowledge | 0 | - | 4.38 | 25,612 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,596 |
| Types of Bears | 0 | - | 4.51 | 143,282 |
| Deadly Animals | 0 | - | 4.03 | 110,162 |
| Famous Animals #1 | 0 | - | 4.03 | 239,181 |
| Famous Animals #2 | 0 | - | 4.02 | 57,411 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,240 |
| Animal Facts | 0 | - | 4.15 | 42,962 |
| Cat Knowledge | 0 | - | 4.48 | 25,786 |
| Bear Knowledge | 0 | - | 4.54 | 35,060 |
| Cow Knowledge | 0 | - | 4.46 | 24,229 |
| Elephant Knowledge | 0 | - | 4.41 | 23,947 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,130 |
| Human Taxonomy | 0 | - | 4.68 | 18,900 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,412 |
| French Animal Words | 0 | - | 4.44 | 134,268 |
| Spanish Animal Words | 0 | - | 4.53 | 95,638 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,648 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 63,957 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,491 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,427 |
| Name that Bug | 0 | - | 4.12 | 45,533 |
| Pack Animals | 0 | - | 4.17 | 10,367 |
| Lion Trivia | 0 | - | 4.19 | 16,396 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,641 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,485 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,360 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,952 |
| Bird in the Answers | 0 | - | 4.11 | 33,548 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,159 |
| Horse Knowledge | 0 | - | 4.46 | 24,025 |
| Snake Knowledge | 0 | - | 4.49 | 18,790 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,166 |
| Animals that Start with L | 0 | - | 4.47 | 101,778 |
| Animals that Start with P | 0 | - | 4.45 | 86,014 |
| Animals that Start with S | 0 | - | 4.49 | 87,217 |
| Animals: No Vowels #2 | 0 | - | 4.49 | 22,048 |
| Words that are Animals | 0 | - | 3.88 | 41,447 |
| Extinct Animals | 0 | - | 4.21 | 27,480 |
| Primate Knowledge | 0 | - | 4.17 | 15,297 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,284 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,245 |
| Animals in the News | 0 | - | 4.37 | 26,777 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,440 |
| Largest Types of Birds | 0 | - | 4.19 | 26,953 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,724 |
| Megadiverse Countries | 0 | - | 4.96 | 134,747 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,247 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,408 |
| Mammals in the Answer | 0 | - | 4.35 | 29,949 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,805 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,237 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,612 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,841 |
| Animal Decoder | 0 | - | 4.06 | 15,513 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,247 |
| Animals that Start with A | 0 | - | 4.26 | 111,896 |
| Animals that Start with B | 0 | - | 4.31 | 113,586 |
| Animals that Start with C | 0 | - | 4.23 | 92,747 |
| Animals that Start with D | 0 | - | 4.25 | 86,819 |
| Animals that Start with E | 0 | - | 4.28 | 73,780 |
| Animals that Start with F | 0 | - | 4.28 | 106,959 |
| Animals that Start with G | 0 | - | 4.25 | 80,009 |
| Animals that Start with K | 0 | - | 4.07 | 66,460 |
| Animals that Start with M | 0 | - | 4.23 | 83,898 |
| Animals that Start with R | 0 | - | 4.27 | 87,295 |
| Animals that Start with T | 0 | - | 4.32 | 91,344 |
| Animals that Start with H | 0 | - | 4.31 | 86,208 |
| Animals that Start with O | 0 | - | 4.27 | 88,495 |
| Animals that Start with W | 0 | - | 4.36 | 47,091 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,746 |
| Countries with Fjords | 0 | - | 4.94 | 100,758 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,596 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,405 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,335 |
| World's Longest Rivers | 0 | - | 4.89 | 135,914 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,309 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,872 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,543 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,656 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,610 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,239 |
| Countries With No Rivers | 0 | - | 4.96 | 76,692 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,956 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,972 |
| North Sea Countries | 0 | - | 4.92 | 87,296 |
| Black Sea Countries | 0 | - | 4.87 | 60,571 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,304 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,402 |
| Seas on the World Map | 0 | - | 4.96 | 135,108 |
| Seas of the World | 0 | - | 5.00 | 156,307 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,173 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,226 |
| Animal Adjectives | 0 | - | 4.77 | 59,964 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,347 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,582 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,530 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,152 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,650 |
| Animals that Start with N | 0 | - | 3.73 | 31,601 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,481 |
| Geologic Time Scale | 0 | - | 4.46 | 10,002 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,615 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,889 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,338 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,321 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,783 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,087 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,942 |
| Animal Sounds | 0 | - | 4.26 | 191,536 |
| Animals of Australia | 0 | - | 4.52 | 42,285 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,387 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,340 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,102 |
| Animal Emojis | 0 | - | 4.73 | 83,996 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,435 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,319 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,051 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,081 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,514 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,157 |
| Birds in the Answer | 0 | - | 4.56 | 52,800 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,802 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,786 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,209 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,204 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,583 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,315 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,327 |
| Famous Rivers | 0 | - | 4.75 | 104,869 |
| City to River #1 | 0 | - | 4.59 | 35,826 |
| Most Populous River Basins | 0 | - | 4.55 | 39,675 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,308 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,682 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,030 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,715 |
| Flowers by Picture | 0 | - | 4.46 | 105,575 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,021 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,567 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,268 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,100 |
| Dog Knowledge | 0 | - | 4.46 | 34,319 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,006 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,192 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,989 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,488 |
| Biggest City by River | 0 | - | 4.41 | 52,818 |
| Rivers by City | 0 | - | 4.38 | 31,698 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,988 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,004 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,359 |
| Plants by Picture | 0 | - | 4.24 | 14,420 |
| Trees in the Answer | 0 | - | 4.25 | 45,823 |
| Bear in the Answers | 0 | - | 4.29 | 61,842 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,566 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,274 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,268 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,527 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,778 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,533 |
| Animal Group Names | 0 | - | 4.06 | 23,171 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,740 |
| Fish by Picture #2 | 0 | - | 4.06 | 18,520 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,681 |
| Most Popular Dog Breeds | 0 | - | 4.20 | 110,873 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,050 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,773 |
| Birds A-Z | 0 | - | 4.24 | 36,496 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,402 |
| Horse Vocabulary | 0 | - | 4.23 | 22,720 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,230 |
| Big Cats | 0 | - | 3.91 | 67,764 |
| Famous Cats | 0 | - | 4.08 | 18,026 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,532 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,657 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,190 |
| Disney Animals | 0 | - | 4.27 | 239,518 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,032 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,973 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,025 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,293 |
| Brand-Name Animals | 0 | - | 4.16 | 74,448 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,014 |
| Dog in the Answers | 0 | - | 4.16 | 68,526 |
| Famous Dogs | 0 | - | 4.02 | 27,932 |
| Rivers on Borders | 0 | - | 4.02 | 22,684 |
| Rivers A-Z | 0 | - | 4.35 | 32,762 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,953 |
| Famous Pets | 0 | - | 3.98 | 30,411 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,739 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,643 |
| National Animals | 0 | - | 4.24 | 89,595 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,221 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,788 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,194 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,872 |
