| Bird in the Answers | 0 | - | 4.10 | 33,307 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,112 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,127 |
| Birds in the Answer | 0 | - | 4.56 | 52,706 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,640 |
| Largest Types of Birds | 0 | - | 4.19 | 26,902 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,691 |
| Animals in World History | 0 | - | 4.74 | 44,248 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,230 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,714 |
| Animal Adjectives | 0 | - | 4.77 | 59,846 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,530 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,038 |
| Animals: No Vowels #1 | 0 | - | 4.57 | 63,632 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,971 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,285 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,950 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,176 |
| Birds A-Z | 0 | - | 4.24 | 36,367 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,403 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,364 |
| Name that Bug | 0 | - | 4.12 | 45,460 |
| Animals - Taxonomy to Common Name | 0 | - | 4.79 | 28,112 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,419 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,901 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,722 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,384 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,853 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,920 |
| Animal Emojis | 0 | - | 4.69 | 83,385 |
| Animals that Start with L | 0 | - | 4.47 | 101,346 |
| Animals that Start with P | 0 | - | 4.45 | 85,726 |
| Animals that Start with S | 0 | - | 4.49 | 86,915 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,682 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,961 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,661 |
| Animal Sounds | 0 | - | 4.26 | 191,215 |
| Words that are Animals | 0 | - | 3.88 | 41,418 |
| Extinct Animals | 0 | - | 4.18 | 27,416 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,267 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,221 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,237 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,217 |
| Animals in the News | 0 | - | 4.37 | 26,724 |
| Animals: No Vowels #2 | 0 | - | 4.57 | 21,562 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,963 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,802 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,926 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,906 |
| Megadiverse Countries | 0 | - | 4.97 | 133,954 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,357 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,066 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,689 |
| Animals that Start with A | 0 | - | 4.26 | 111,416 |
| Animals that Start with B | 0 | - | 4.31 | 113,241 |
| Animals that Start with C | 0 | - | 4.23 | 92,396 |
| Animals that Start with D | 0 | - | 4.25 | 86,539 |
| Animals that Start with E | 0 | - | 4.28 | 73,518 |
| Animals that Start with F | 0 | - | 4.28 | 106,652 |
| Animals that Start with G | 0 | - | 4.25 | 79,767 |
| Animals that Start with K | 0 | - | 4.06 | 66,269 |
| Animals that Start with M | 0 | - | 4.23 | 83,637 |
| Animals that Start with R | 0 | - | 4.27 | 87,048 |
| Animals that Start with T | 0 | - | 4.32 | 90,718 |
| Animals that Start with H | 0 | - | 4.31 | 85,956 |
| Animals that Start with O | 0 | - | 4.27 | 88,275 |
| Animals that Start with W | 0 | - | 4.35 | 46,901 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,469 |
| Mammals in the Answer | 0 | - | 4.35 | 29,921 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,395 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,531 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,774 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,654 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,343 |
| Animal Decoder | 0 | - | 4.06 | 15,470 |
| Animal Group Names | 0 | - | 4.06 | 23,108 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,204 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,700 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,451 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,607 |
| Bear in the Answers | 0 | - | 4.29 | 61,637 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,403 |
| Countries with Fjords | 0 | - | 4.93 | 100,255 |
| Animal Varieties Quiz #1 | 0 | - | 4.48 | 92,450 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,297 |
| A Whale of a Quiz | 0 | - | 4.41 | 35,973 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,120 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,465 |
| Animal Stereotypes | 0 | - | 4.48 | 36,822 |
| Horse Vocabulary | 0 | - | 4.22 | 22,678 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,430 |
| Types of Bears | 0 | - | 4.51 | 143,126 |
| Deadly Animals | 0 | - | 4.03 | 109,927 |
| Famous Animals #1 | 0 | - | 4.03 | 238,867 |
| Famous Animals #2 | 0 | - | 4.02 | 57,334 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,156 |
| Animal Facts | 0 | - | 4.15 | 42,915 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,942 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,260 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,088 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,836 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,516 |
| Cat Knowledge | 0 | - | 4.49 | 25,725 |
| Bear Knowledge | 0 | - | 4.54 | 34,997 |
| Cow Knowledge | 0 | - | 4.46 | 24,175 |
| Elephant Knowledge | 0 | - | 4.41 | 23,906 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 55,999 |
| Human Taxonomy | 0 | - | 4.68 | 18,856 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,539 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,487 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,318 |
| Countries With No Rivers | 0 | - | 4.96 | 76,068 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,292 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,761 |
| North Sea Countries | 0 | - | 4.92 | 86,648 |
| Black Sea Countries | 0 | - | 4.87 | 60,357 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,043 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,139 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,352 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,972 |
| French Animal Words | 0 | - | 4.44 | 133,788 |
| Spanish Animal Words | 0 | - | 4.53 | 95,403 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,650 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,627 |
| Animals that Start with N | 0 | - | 3.73 | 31,434 |
| Horse Knowledge | 0 | - | 4.45 | 23,953 |
| Snake Knowledge | 0 | - | 4.49 | 18,733 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,793 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,346 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,276 |
| African Great Lakes | 0 | - | 4.82 | 65,271 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,190 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,883 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,261 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,783 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,101 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,796 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,968 |
| Animals of Australia | 0 | - | 4.52 | 42,170 |
| Pack Animals | 0 | - | 4.23 | 10,335 |
| Lion Trivia | 0 | - | 4.19 | 16,372 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,665 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,607 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,457 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,305 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,914 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,005 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,175 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,505 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,258 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,739 |
| Asian Physical Geography | 0 | - | 4.61 | 35,381 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,481 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,834 |
| Rivers of the United States | 0 | - | 4.93 | 65,588 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,839 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,255 |
| Flowers by Picture | 0 | - | 4.46 | 105,036 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,913 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,476 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,351 |
| Primate Knowledge | 0 | - | 4.17 | 15,269 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,396 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,991 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,889 |
| Dog Knowledge | 0 | - | 4.46 | 34,193 |
| Fish Knowledge | 0 | - | 4.38 | 25,505 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,620 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,707 |
| Geological Extremes | 0 | - | 4.34 | 39,951 |
| Landforms by Country | 0 | - | 4.52 | 51,920 |
| African Physical Geography | 0 | - | 4.51 | 31,575 |
| European Physical Geography | 0 | - | 4.26 | 33,382 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,920 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,331 |
| Biggest City by River | 0 | - | 4.41 | 52,706 |
| Capitals by River | 0 | - | 4.55 | 48,243 |
| Big Cats | 0 | - | 3.91 | 67,690 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,387 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,092 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,063 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,043 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,639 |
| Disney Animals | 0 | - | 4.27 | 238,753 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,946 |
| Brand-Name Animals | 0 | - | 4.16 | 74,305 |
| Dog in the Answers | 0 | - | 4.16 | 68,370 |
| Famous Dogs | 0 | - | 4.02 | 27,880 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,615 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,636 |
| South American Physical Geography | 0 | - | 4.58 | 18,279 |
| Rivers A-Z | 0 | - | 4.35 | 32,694 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,004 |
| Sea in the Answers | 0 | - | 4.10 | 48,584 |
| Seas of Europe | 0 | - | 4.37 | 83,841 |
| Countries by Coastline Per Capita | 0 | - | 4.58 | 23,050 |
| Famous Cats | 0 | - | 4.08 | 17,986 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,573 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,131 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,889 |
