| Animal Varieties #1 | 0 | - | 4.48 | 92,844 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,077 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,369 |
| Animal Stereotypes | 0 | - | 4.48 | 37,202 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,645 |
| Deadly Animals | 0 | - | 4.03 | 110,245 |
| Famous Animals #1 | 0 | - | 4.03 | 239,618 |
| Famous Animals #2 | 0 | - | 4.02 | 57,494 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,303 |
| Animal Facts | 0 | - | 4.15 | 42,974 |
| Cat Knowledge | 0 | - | 4.48 | 25,797 |
| Cow Knowledge | 0 | - | 4.46 | 24,249 |
| Elephant Knowledge | 0 | - | 4.41 | 23,953 |
| Human Taxonomy | 0 | - | 4.68 | 18,907 |
| Types of Bears | 0 | - | 4.51 | 143,708 |
| Bear Knowledge | 0 | - | 4.54 | 35,068 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,167 |
| Pack Animals | 0 | - | 4.17 | 10,376 |
| Lion Trivia | 0 | - | 4.19 | 16,402 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,652 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,496 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,372 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,959 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,510 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,440 |
| Name that Bug | 0 | - | 4.12 | 45,553 |
| Bird in the Answers | 0 | - | 4.11 | 33,660 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,174 |
| Horse Knowledge | 0 | - | 4.46 | 24,047 |
| Snake Knowledge | 0 | - | 4.49 | 18,804 |
| French Animal Words | 0 | - | 4.44 | 134,401 |
| Spanish Animal Words | 0 | - | 4.53 | 95,697 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,668 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,040 |
| Words that are Animals | 0 | - | 3.88 | 41,458 |
| Extinct Animals | 0 | - | 4.16 | 27,501 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,569 |
| Primate Knowledge | 0 | - | 4.17 | 15,304 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,294 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,258 |
| Animals in the News | 0 | - | 4.37 | 26,787 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,455 |
| Animals: No Vowels #2 | 0 | - | 4.49 | 22,181 |
| Largest Types of Birds | 0 | - | 4.19 | 26,966 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,731 |
| Fish Knowledge | 0 | - | 4.38 | 25,636 |
| Animals that Start with L | 0 | - | 4.47 | 101,875 |
| Animals that Start with P | 0 | - | 4.45 | 86,101 |
| Animals that Start with S | 0 | - | 4.49 | 87,311 |
| Megadiverse Countries | 0 | - | 4.96 | 134,827 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,376 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,416 |
| Mammals in the Answer | 0 | - | 4.35 | 29,956 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,902 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,362 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,635 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,854 |
| Animal Decoder | 0 | - | 4.06 | 15,526 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,263 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,437 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,462 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,722 |
| Animals that Start with A | 0 | - | 4.26 | 112,040 |
| Animals that Start with B | 0 | - | 4.31 | 113,726 |
| Animals that Start with C | 0 | - | 4.21 | 93,185 |
| Animals that Start with D | 0 | - | 4.25 | 86,934 |
| Animals that Start with E | 0 | - | 4.28 | 73,890 |
| Animals that Start with F | 0 | - | 4.28 | 107,081 |
| Animals that Start with G | 0 | - | 4.25 | 80,109 |
| Animals that Start with K | 0 | - | 4.07 | 66,535 |
| Animals that Start with M | 0 | - | 4.23 | 83,980 |
| Animals that Start with R | 0 | - | 4.27 | 87,361 |
| Animals that Start with T | 0 | - | 4.32 | 91,435 |
| Animals that Start with H | 0 | - | 4.31 | 86,307 |
| Animals that Start with O | 0 | - | 4.27 | 88,559 |
| Animals that Start with W | 0 | - | 4.36 | 47,148 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,789 |
| Countries with Fjords | 0 | - | 4.94 | 100,844 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,649 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,462 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,340 |
| Animals that Start with N | 0 | - | 3.73 | 31,658 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,700 |
| World's Longest Rivers | 0 | - | 4.89 | 136,519 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,581 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,882 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,553 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,727 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,342 |
| Countries With No Rivers | 0 | - | 4.96 | 76,753 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,053 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,003 |
| North Sea Countries | 0 | - | 4.92 | 87,356 |
| Black Sea Countries | 0 | - | 4.87 | 60,589 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,350 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,449 |
| Seas on the World Map | 0 | - | 4.96 | 135,261 |
| Seas of the World | 0 | - | 5.00 | 156,662 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,210 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,372 |
| Animal Adjectives | 0 | - | 4.77 | 59,987 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,770 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,611 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,208 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,758 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,501 |
| Geologic Time Scale | 0 | - | 4.41 | 10,008 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,661 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,932 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,438 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,409 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,806 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,123 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,013 |
| Animal Sounds | 0 | - | 4.26 | 191,639 |
| Animals of Australia | 0 | - | 4.52 | 42,311 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,423 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,364 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,161 |
| Animal Emojis | 0 | - | 4.73 | 84,423 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,514 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,406 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,094 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,113 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,596 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,211 |
| Birds in the Answer | 0 | - | 4.56 | 52,828 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,851 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,798 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,010 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,224 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,223 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,607 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,370 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,374 |
| Famous Rivers | 0 | - | 4.75 | 104,932 |
| City to River #1 | 0 | - | 4.59 | 35,844 |
| Most Populous River Basins | 0 | - | 4.55 | 39,697 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,332 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,755 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,060 |
| Flowers by Picture | 0 | - | 4.46 | 105,620 |
| Plants by Picture | 0 | - | 4.24 | 14,437 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,030 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,582 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,342 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,161 |
| Dog Knowledge | 0 | - | 4.46 | 34,357 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,220 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,998 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,526 |
| Biggest City by River | 0 | - | 4.41 | 52,838 |
| Rivers by City | 0 | - | 4.38 | 31,709 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,027 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,011 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,615 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,808 |
| Trees in the Answer | 0 | - | 4.25 | 45,839 |
| Bear in the Answers | 0 | - | 4.29 | 61,955 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,641 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,326 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,310 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,539 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,789 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,562 |
| Animal Group Names | 0 | - | 4.06 | 23,185 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,751 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,699 |
| Most Popular Dog Breeds | 0 | - | 4.20 | 110,952 |
| Birds A-Z | 0 | - | 4.24 | 36,518 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,564 |
| Disney Animals | 0 | - | 4.27 | 239,728 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,978 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,047 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,295 |
| Fish by Picture #2 | 0 | - | 4.06 | 18,558 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,088 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,793 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,408 |
| Horse Vocabulary | 0 | - | 4.23 | 22,732 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,241 |
| Big Cats | 0 | - | 3.91 | 67,782 |
| Famous Cats | 0 | - | 4.08 | 18,033 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,673 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,206 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,050 |
| Brand-Name Animals | 0 | - | 4.16 | 74,486 |
| Dog in the Answers | 0 | - | 4.16 | 68,603 |
| Famous Dogs | 0 | - | 4.02 | 27,946 |
| Rivers on Borders | 0 | - | 4.02 | 22,691 |
| Rivers A-Z | 0 | - | 4.35 | 32,774 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,968 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,129 |
| Famous Pets | 0 | - | 3.98 | 30,417 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,907 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,750 |
| National Animals | 0 | - | 4.24 | 89,650 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,749 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,124 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,268 |
