| Animal Varieties #1 | 0 | - | 4.48 | 93,424 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,174 |
| Animal Varieties #3 | 0 | - | 4.50 | 55,694 |
| Animal Stereotypes | 0 | - | 4.48 | 37,556 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,964 |
| Deadly Animals | 0 | - | 4.02 | 110,850 |
| Famous Animals #1 | 0 | - | 4.03 | 240,044 |
| Famous Animals #2 | 0 | - | 4.02 | 57,610 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,435 |
| Animal Facts | 0 | - | 4.15 | 43,059 |
| Cat Knowledge | 0 | - | 4.49 | 25,888 |
| Cow Knowledge | 0 | - | 4.46 | 24,321 |
| Elephant Knowledge | 0 | - | 4.41 | 24,021 |
| Human Taxonomy | 0 | - | 4.70 | 18,999 |
| Types of Bears | 0 | - | 4.50 | 143,986 |
| Bear Knowledge | 0 | - | 4.54 | 35,184 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,404 |
| Pack Animals | 0 | - | 4.20 | 10,445 |
| Lion Trivia | 0 | - | 4.19 | 16,449 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,739 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,582 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,464 |
| Insect Knowledge #2 | 0 | - | 4.22 | 9,021 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,647 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,511 |
| Name that Bug | 0 | - | 4.12 | 45,656 |
| Bird in the Answers | 0 | - | 4.11 | 34,017 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,255 |
| Horse Knowledge | 0 | - | 4.46 | 24,146 |
| Snake Knowledge | 0 | - | 4.49 | 18,890 |
| French Animal Words | 0 | - | 4.44 | 135,083 |
| Spanish Animal Words | 0 | - | 4.53 | 96,007 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,847 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,430 |
| Words that are Animals | 0 | - | 3.85 | 41,521 |
| Extinct Animals | 0 | - | 4.13 | 27,592 |
| Primate Knowledge | 0 | - | 4.17 | 15,352 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,400 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,322 |
| Animals in the News | 0 | - | 4.37 | 26,844 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,524 |
| Animals: No Vowels #2 | 0 | - | 4.51 | 22,860 |
| Largest Types of Birds | 0 | - | 4.19 | 27,034 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,786 |
| Fish Knowledge | 0 | - | 4.38 | 25,769 |
| Animals that Start with L | 0 | - | 4.47 | 102,531 |
| Animals that Start with P | 0 | - | 4.45 | 86,544 |
| Animals that Start with S | 0 | - | 4.49 | 87,750 |
| Megadiverse Countries | 0 | - | 4.96 | 148,726 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 82,234 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,481 |
| Mammals in the Answer | 0 | - | 4.35 | 30,006 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,532 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,969 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,557 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,742 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,932 |
| Animal Decoder | 0 | - | 4.06 | 15,612 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,326 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,036 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,813 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,827 |
| Animals that Start with A | 0 | - | 4.26 | 112,558 |
| Animals that Start with B | 0 | - | 4.31 | 114,506 |
| Animals that Start with C | 0 | - | 4.21 | 93,632 |
| Animals that Start with D | 0 | - | 4.25 | 87,365 |
| Animals that Start with E | 0 | - | 4.28 | 74,255 |
| Animals that Start with F | 0 | - | 4.28 | 107,539 |
| Animals that Start with G | 0 | - | 4.25 | 80,470 |
| Animals that Start with K | 0 | - | 4.07 | 66,801 |
| Animals that Start with M | 0 | - | 4.23 | 84,344 |
| Animals that Start with R | 0 | - | 4.28 | 87,729 |
| Animals that Start with T | 0 | - | 4.32 | 92,177 |
| Animals that Start with H | 0 | - | 4.31 | 86,647 |
| Animals that Start with O | 0 | - | 4.27 | 88,881 |
| Animals that Start with W | 0 | - | 4.36 | 47,420 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,234 |
| Countries with Fjords | 0 | - | 4.94 | 101,569 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,945 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,747 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,403 |
| Animals that Start with N | 0 | - | 3.73 | 31,892 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,921 |
| World's Longest Rivers | 0 | - | 4.89 | 137,765 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 165,834 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,940 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,626 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,444 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,989 |
| Countries With No Rivers | 0 | - | 4.96 | 77,252 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 63,129 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,221 |
| North Sea Countries | 0 | - | 4.92 | 87,777 |
| Black Sea Countries | 0 | - | 4.87 | 60,791 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,656 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,744 |
| Seas on the World Map | 0 | - | 4.96 | 136,101 |
| Seas of the World | 0 | - | 5.00 | 158,801 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,424 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,228 |
| Animal Adjectives | 0 | - | 4.77 | 60,239 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,435 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,060 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,540 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,547 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,694 |
| Geologic Time Scale | 0 | - | 4.41 | 10,083 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 414,372 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,065 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,189 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,084 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,886 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,970 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,315 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,536 |
| Animal Sounds | 0 | - | 4.27 | 192,104 |
| Animals of Australia | 0 | - | 4.53 | 42,524 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,644 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,507 |
| Animal Emojis | 0 | - | 4.74 | 85,420 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,124 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,945 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,555 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,380 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,123 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,620 |
| Birds in the Answer | 0 | - | 4.56 | 52,943 |
| North American Bird-Named Teams | 0 | - | 4.44 | 68,033 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,859 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,037 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,323 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,297 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,739 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,977 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,704 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,822 |
| Famous Rivers | 0 | - | 4.75 | 105,309 |
| City to River #1 | 0 | - | 4.59 | 35,918 |
| Most Populous River Basins | 0 | - | 4.55 | 39,834 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,514 |
| Seas that Touch the Most Countries | 0 | - | 4.64 | 97,169 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,313 |
| Flowers by Picture | 0 | - | 4.46 | 105,888 |
| Plants by Picture | 0 | - | 4.24 | 14,530 |
| Animal Idioms Quiz #1 | 0 | - | 4.30 | 43,212 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,774 |
| Word Scramble - Random Animals | 0 | - | 4.38 | 49,505 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,780 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,534 |
| Dog Knowledge | 0 | - | 4.46 | 34,656 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,440 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,085 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,767 |
| Rivers by City | 0 | - | 4.38 | 31,784 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,266 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,100 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,456 |
| Trees in the Answer | 0 | - | 4.23 | 45,947 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 184,134 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,717 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,827 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,624 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,923 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,777 |
| Animal Group Names | 0 | - | 4.07 | 23,303 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,828 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,833 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 118,960 |
| Birds A-Z | 0 | - | 4.24 | 36,653 |
| Bear in the Answers | 0 | - | 4.29 | 62,317 |
| Biggest City by River | 0 | - | 4.38 | 52,982 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,289 |
| Disney Animals | 0 | - | 4.27 | 241,213 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 27,041 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,303 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,358 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,766 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,246 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,875 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,437 |
| Horse Vocabulary | 0 | - | 4.23 | 22,810 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,325 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,963 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,423 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,137 |
| Brand-Name Animals | 0 | - | 4.16 | 74,724 |
| Dog in the Answers | 0 | - | 4.16 | 68,939 |
| Famous Dogs | 0 | - | 4.02 | 28,103 |
| Big Cats | 0 | - | 3.91 | 67,947 |
| Famous Cats | 0 | - | 4.09 | 18,124 |
| Rivers on Borders | 0 | - | 4.02 | 22,748 |
| Rivers A-Z | 0 | - | 4.35 | 32,873 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,790 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 28,069 |
| Famous Pets | 0 | - | 3.98 | 30,550 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,360 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 107,533 |
| U.S States with the Most Cows | 0 | - | 4.63 | 30,000 |
| National Animals | 0 | - | 4.24 | 90,258 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,754 |
