| Animal Varieties #1 | 0 | - | 4.48 | 92,563 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,009 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,188 |
| Animal Stereotypes | 0 | - | 4.48 | 36,938 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,490 |
| Deadly Animals | 0 | - | 4.03 | 110,004 |
| Famous Animals #1 | 0 | - | 4.03 | 238,982 |
| Famous Animals #2 | 0 | - | 4.02 | 57,366 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,183 |
| Animal Facts | 0 | - | 4.15 | 42,929 |
| Cat Knowledge | 0 | - | 4.48 | 25,748 |
| Cow Knowledge | 0 | - | 4.46 | 24,197 |
| Elephant Knowledge | 0 | - | 4.41 | 23,918 |
| Human Taxonomy | 0 | - | 4.68 | 18,883 |
| Types of Bears | 0 | - | 4.51 | 143,166 |
| Bear Knowledge | 0 | - | 4.54 | 35,013 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,035 |
| French Animal Words | 0 | - | 4.44 | 133,948 |
| Spanish Animal Words | 0 | - | 4.53 | 95,491 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,439 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,388 |
| Name that Bug | 0 | - | 4.12 | 45,489 |
| Pack Animals | 0 | - | 4.23 | 10,343 |
| Lion Trivia | 0 | - | 4.19 | 16,378 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,619 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,467 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,323 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,929 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,575 |
| Animals: No Vowels #1 | 0 | - | 4.55 | 63,756 |
| Bird in the Answers | 0 | - | 4.10 | 33,372 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,127 |
| Horse Knowledge | 0 | - | 4.45 | 23,974 |
| Snake Knowledge | 0 | - | 4.49 | 18,754 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,969 |
| Animals that Start with L | 0 | - | 4.47 | 101,635 |
| Animals that Start with P | 0 | - | 4.45 | 85,890 |
| Animals that Start with S | 0 | - | 4.49 | 87,074 |
| Words that are Animals | 0 | - | 3.88 | 41,429 |
| Extinct Animals | 0 | - | 4.19 | 27,438 |
| Primate Knowledge | 0 | - | 4.17 | 15,277 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,249 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,224 |
| Animals in the News | 0 | - | 4.37 | 26,743 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,412 |
| Animals: No Vowels #2 | 0 | - | 4.53 | 21,741 |
| Largest Types of Birds | 0 | - | 4.19 | 26,919 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,705 |
| Fish Knowledge | 0 | - | 4.38 | 25,544 |
| Megadiverse Countries | 0 | - | 4.96 | 134,478 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,734 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,374 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,130 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,289 |
| Animals that Start with A | 0 | - | 4.26 | 111,731 |
| Animals that Start with B | 0 | - | 4.31 | 113,436 |
| Animals that Start with C | 0 | - | 4.23 | 92,578 |
| Animals that Start with D | 0 | - | 4.25 | 86,698 |
| Animals that Start with E | 0 | - | 4.28 | 73,661 |
| Animals that Start with F | 0 | - | 4.28 | 106,801 |
| Animals that Start with G | 0 | - | 4.25 | 79,899 |
| Animals that Start with K | 0 | - | 4.07 | 66,382 |
| Animals that Start with M | 0 | - | 4.23 | 83,772 |
| Animals that Start with R | 0 | - | 4.27 | 87,166 |
| Animals that Start with T | 0 | - | 4.32 | 91,215 |
| Animals that Start with H | 0 | - | 4.31 | 86,074 |
| Animals that Start with O | 0 | - | 4.27 | 88,382 |
| Animals that Start with W | 0 | - | 4.36 | 46,994 |
| Mammals in the Answer | 0 | - | 4.35 | 29,930 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,529 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,549 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,796 |
| Animal Decoder | 0 | - | 4.06 | 15,481 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,214 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,648 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,460 |
| Countries with Fjords | 0 | - | 4.93 | 100,373 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,391 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,276 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,245 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,550 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,310 |
| World's Longest Rivers | 0 | - | 4.88 | 121,380 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,459 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,538 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,102 |
| Tile Select - General Knowledge | 0 | - | 4.58 | 34,478 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,845 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,524 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,059 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,785 |
| Countries With No Rivers | 0 | - | 4.96 | 76,144 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,406 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,796 |
| North Sea Countries | 0 | - | 4.92 | 86,713 |
| Black Sea Countries | 0 | - | 4.87 | 60,389 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,103 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,179 |
| Seas on the World Map | 0 | - | 4.96 | 134,598 |
| Seas of the World | 0 | - | 5.00 | 155,082 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,005 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,186 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,896 |
| Animal Adjectives | 0 | - | 4.77 | 59,889 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,123 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,194 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,376 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,020 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,336 |
| Animals that Start with N | 0 | - | 3.73 | 31,529 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,372 |
| Geologic Time Scale | 0 | - | 4.46 | 9,960 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,362 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,745 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,932 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,068 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,847 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,724 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,004 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,757 |
| Animal Sounds | 0 | - | 4.26 | 191,335 |
| Animals of Australia | 0 | - | 4.52 | 42,204 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,300 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,272 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,986 |
| Animal Emojis | 0 | - | 4.73 | 83,592 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,239 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,091 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,878 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,987 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,303 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,001 |
| Birds in the Answer | 0 | - | 4.56 | 52,736 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,705 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,751 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,189 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,170 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,504 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,120 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,184 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,255 |
| Famous Rivers | 0 | - | 4.74 | 104,649 |
| City to River #1 | 0 | - | 4.59 | 35,766 |
| Most Populous River Basins | 0 | - | 4.61 | 39,588 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,175 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,047 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,846 |
| Flowers by Picture | 0 | - | 4.46 | 105,102 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,948 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,514 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,095 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,962 |
| Dog Knowledge | 0 | - | 4.46 | 34,237 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,990 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,089 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,939 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,378 |
| Biggest City by River | 0 | - | 4.41 | 52,732 |
| Rivers by City | 0 | - | 4.38 | 31,661 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,854 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,952 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,694 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,397 |
| Plants by Picture | 0 | - | 4.24 | 14,374 |
| Trees in the Answer | 0 | - | 4.25 | 45,779 |
| Bear in the Answers | 0 | - | 4.29 | 61,687 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,181 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,135 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,100 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,499 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,663 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,412 |
| Animal Group Names | 0 | - | 4.06 | 23,133 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,710 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,628 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,697 |
| Birds A-Z | 0 | - | 4.24 | 36,416 |
| Big Cats | 0 | - | 3.91 | 67,709 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,446 |
| Disney Animals | 0 | - | 4.27 | 239,013 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,956 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,973 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,268 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,463 |
| Famous Dogs | 0 | - | 4.02 | 27,897 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,952 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,747 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,389 |
| Horse Vocabulary | 0 | - | 4.22 | 22,688 |
| Famous Trees in Nature and Fiction | 0 | - | 4.38 | 18,414 |
| Rivers on Borders | 0 | - | 4.02 | 22,654 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,207 |
| Famous Cats | 0 | - | 4.08 | 17,994 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,606 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,154 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,999 |
| Brand-Name Animals | 0 | - | 4.16 | 74,352 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,705 |
| Dog in the Answers | 0 | - | 4.16 | 68,412 |
| Rivers A-Z | 0 | - | 4.35 | 32,725 |
