| Bird in the Answers | 0 | - | 4.10 | 33,338 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,119 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,290 |
| Birds in the Answer | 0 | - | 4.56 | 52,724 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,670 |
| Largest Types of Birds | 0 | - | 4.19 | 26,911 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,700 |
| Animals in World History | 0 | - | 4.74 | 44,280 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,956 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,805 |
| Animal Adjectives | 0 | - | 4.77 | 59,867 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,554 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,088 |
| Animals: No Vowels #1 | 0 | - | 4.57 | 63,688 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,095 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,334 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,986 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,270 |
| Birds A-Z | 0 | - | 4.24 | 36,397 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,423 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,375 |
| Name that Bug | 0 | - | 4.12 | 45,471 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,141 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,927 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,734 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,387 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,916 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,959 |
| Animal Emojis | 0 | - | 4.70 | 83,486 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,189 |
| Animals that Start with L | 0 | - | 4.47 | 101,592 |
| Animals that Start with P | 0 | - | 4.45 | 85,854 |
| Animals that Start with S | 0 | - | 4.49 | 87,032 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,704 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,981 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,707 |
| Animal Sounds | 0 | - | 4.26 | 191,274 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,284 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,251 |
| Animals: No Vowels #2 | 0 | - | 4.57 | 21,661 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,027 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,847 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,960 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,951 |
| Words that are Animals | 0 | - | 3.88 | 41,425 |
| Extinct Animals | 0 | - | 4.18 | 27,428 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,245 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,218 |
| Animals in the News | 0 | - | 4.37 | 26,733 |
| Megadiverse Countries | 0 | - | 4.97 | 134,044 |
| Asian Countries with NO Wolves | 0 | - | 4.60 | 18,648 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,493 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,367 |
| Mammals in the Answer | 0 | - | 4.35 | 29,926 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,475 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,109 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,542 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,787 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,842 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,488 |
| Animal Decoder | 0 | - | 4.06 | 15,477 |
| Animal Group Names | 0 | - | 4.06 | 23,122 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,208 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,704 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,574 |
| Old World... or New World? | 0 | - | 4.66 | 21,230 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,622 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,261 |
| Animals that Start with A | 0 | - | 4.26 | 111,685 |
| Animals that Start with B | 0 | - | 4.31 | 113,384 |
| Animals that Start with C | 0 | - | 4.23 | 92,534 |
| Animals that Start with D | 0 | - | 4.25 | 86,663 |
| Animals that Start with E | 0 | - | 4.28 | 73,633 |
| Animals that Start with F | 0 | - | 4.28 | 106,765 |
| Animals that Start with G | 0 | - | 4.25 | 79,875 |
| Animals that Start with K | 0 | - | 4.07 | 66,357 |
| Animals that Start with M | 0 | - | 4.23 | 83,741 |
| Animals that Start with R | 0 | - | 4.27 | 87,137 |
| Animals that Start with T | 0 | - | 4.32 | 91,167 |
| Animals that Start with H | 0 | - | 4.31 | 86,047 |
| Animals that Start with O | 0 | - | 4.27 | 88,356 |
| Animals that Start with W | 0 | - | 4.36 | 46,972 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,432 |
| Countries with Fjords | 0 | - | 4.93 | 100,308 |
| Bear in the Answers | 0 | - | 4.29 | 61,660 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,507 |
| A Whale of a Quiz | 0 | - | 4.41 | 35,997 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,159 |
| Animal Stereotypes | 0 | - | 4.48 | 36,897 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,307 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,596 |
| Head to Head - Animals | 0 | - | 4.88 | 68,897 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,441 |
| Horse Vocabulary | 0 | - | 4.22 | 22,684 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,471 |
| Types of Bears | 0 | - | 4.51 | 143,150 |
| Deadly Animals | 0 | - | 4.03 | 109,973 |
| Famous Animals #1 | 0 | - | 4.03 | 238,920 |
| Famous Animals #2 | 0 | - | 4.02 | 57,349 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,167 |
| Animal Facts | 0 | - | 4.15 | 42,925 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,951 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,264 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,265 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,840 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,519 |
| Cat Knowledge | 0 | - | 4.49 | 25,739 |
| Bear Knowledge | 0 | - | 4.54 | 35,005 |
| Cow Knowledge | 0 | - | 4.46 | 24,187 |
| Elephant Knowledge | 0 | - | 4.41 | 23,914 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,016 |
| Human Taxonomy | 0 | - | 4.68 | 18,875 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,700 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,554 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,354 |
| Countries With No Rivers | 0 | - | 4.96 | 76,111 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,359 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,784 |
| North Sea Countries | 0 | - | 4.92 | 86,680 |
| Black Sea Countries | 0 | - | 4.87 | 60,379 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,078 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,161 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,991 |
| French Animal Words | 0 | - | 4.44 | 133,885 |
| Spanish Animal Words | 0 | - | 4.53 | 95,448 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,701 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,672 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,073 |
| Animals that Start with N | 0 | - | 3.73 | 31,514 |
| Horse Knowledge | 0 | - | 4.45 | 23,963 |
| Snake Knowledge | 0 | - | 4.49 | 18,749 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,823 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,360 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,317 |
| African Great Lakes | 0 | - | 4.82 | 65,408 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,869 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,009 |
| Animals of Australia | 0 | - | 4.52 | 42,191 |
| Pack Animals | 0 | - | 4.23 | 10,340 |
| Lion Trivia | 0 | - | 4.19 | 16,375 |
| Countries with More Cows than People | 0 | - | 4.45 | 60,054 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,613 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,460 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,310 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,926 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,053 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,243 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,517 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,262 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,746 |
| Asian Physical Geography | 0 | - | 4.61 | 35,399 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,503 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,219 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,866 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,967 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,301 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,816 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,932 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,126 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,330 |
| Flowers by Picture | 0 | - | 4.46 | 105,070 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,935 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,495 |
| Primate Knowledge | 0 | - | 4.17 | 15,275 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,591 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,406 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,050 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,931 |
| Dog Knowledge | 0 | - | 4.46 | 34,218 |
| Fish Knowledge | 0 | - | 4.38 | 25,525 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,757 |
| Geological Extremes | 0 | - | 4.34 | 39,963 |
| Landforms by Country | 0 | - | 4.52 | 51,926 |
| African Physical Geography | 0 | - | 4.51 | 31,591 |
| European Physical Geography | 0 | - | 4.26 | 33,395 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,942 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,355 |
| Biggest City by River | 0 | - | 4.41 | 52,717 |
| Rivers of the United States | 0 | - | 4.93 | 65,661 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,542 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,145 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,106 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,077 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,646 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,388 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,672 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,635 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,712 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,640 |
| Capitals by River | 0 | - | 4.55 | 48,248 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,076 |
| Big Cats | 0 | - | 3.91 | 67,700 |
| Famous Cats | 0 | - | 4.08 | 17,992 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,408 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,586 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,141 |
| Disney Animals | 0 | - | 4.27 | 238,888 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,992 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,955 |
| Brand-Name Animals | 0 | - | 4.16 | 74,331 |
