| Fish... or Not a Fish? | 0 | - | 4.39 | 43,367 |
| Bird in the Answers | 0 | - | 4.11 | 33,478 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,146 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,349 |
| Birds in the Answer | 0 | - | 4.56 | 52,773 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,765 |
| Largest Types of Birds | 0 | - | 4.19 | 26,940 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,719 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,120 |
| Animal Adjectives | 0 | - | 4.77 | 59,938 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,622 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,246 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 63,888 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,459 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,472 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,107 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,531 |
| Birds A-Z | 0 | - | 4.24 | 36,472 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,477 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,414 |
| Name that Bug | 0 | - | 4.12 | 45,512 |
| Fish by Picture #2 | 0 | - | 4.06 | 18,500 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,011 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,762 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,398 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,096 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,055 |
| Animal Emojis | 0 | - | 4.73 | 83,857 |
| Animals that Start with L | 0 | - | 4.47 | 101,730 |
| Animals that Start with P | 0 | - | 4.45 | 85,977 |
| Animals that Start with S | 0 | - | 4.49 | 87,175 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,755 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,066 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,891 |
| Animal Sounds | 0 | - | 4.26 | 191,450 |
| Words that are Animals | 0 | - | 3.88 | 41,443 |
| Extinct Animals | 0 | - | 4.21 | 27,464 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,352 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,324 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,271 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,233 |
| Animals in the News | 0 | - | 4.37 | 26,765 |
| Animals: No Vowels #2 | 0 | - | 4.49 | 21,945 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,229 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,981 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,046 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,095 |
| Megadiverse Countries | 0 | - | 4.96 | 134,646 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,400 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,199 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,769 |
| Animals that Start with A | 0 | - | 4.26 | 111,835 |
| Animals that Start with B | 0 | - | 4.31 | 113,539 |
| Animals that Start with C | 0 | - | 4.23 | 92,687 |
| Animals that Start with D | 0 | - | 4.25 | 86,778 |
| Animals that Start with E | 0 | - | 4.28 | 73,745 |
| Animals that Start with F | 0 | - | 4.28 | 106,906 |
| Animals that Start with G | 0 | - | 4.25 | 79,978 |
| Animals that Start with K | 0 | - | 4.07 | 66,437 |
| Animals that Start with M | 0 | - | 4.23 | 83,855 |
| Animals that Start with R | 0 | - | 4.27 | 87,250 |
| Animals that Start with T | 0 | - | 4.32 | 91,304 |
| Animals that Start with H | 0 | - | 4.31 | 86,159 |
| Animals that Start with O | 0 | - | 4.27 | 88,457 |
| Animals that Start with W | 0 | - | 4.36 | 47,060 |
| Bear in the Answers | 0 | - | 4.29 | 61,772 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,515 |
| Mammals in the Answer | 0 | - | 4.35 | 29,942 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,709 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,561 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,810 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,108 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,707 |
| Animal Decoder | 0 | - | 4.06 | 15,502 |
| Animal Group Names | 0 | - | 4.06 | 23,154 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,234 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,731 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,767 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,657 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,682 |
| Countries with Fjords | 0 | - | 4.93 | 100,621 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,682 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,324 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,040 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,275 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,806 |
| Animal Stereotypes | 0 | - | 4.48 | 37,046 |
| Horse Vocabulary | 0 | - | 4.22 | 22,708 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,619 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,561 |
| Types of Bears | 0 | - | 4.51 | 143,248 |
| Deadly Animals | 0 | - | 4.03 | 110,101 |
| Famous Animals #1 | 0 | - | 4.03 | 239,119 |
| Famous Animals #2 | 0 | - | 4.02 | 57,396 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,223 |
| Animal Facts | 0 | - | 4.15 | 42,951 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,966 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,285 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,551 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,863 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,536 |
| Cat Knowledge | 0 | - | 4.48 | 25,765 |
| Bear Knowledge | 0 | - | 4.54 | 35,043 |
| Cow Knowledge | 0 | - | 4.46 | 24,218 |
| Elephant Knowledge | 0 | - | 4.41 | 23,936 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,086 |
| Human Taxonomy | 0 | - | 4.68 | 18,897 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,915 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,523 |
| Countries With No Rivers | 0 | - | 4.96 | 76,457 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,710 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,924 |
| North Sea Countries | 0 | - | 4.92 | 86,889 |
| Black Sea Countries | 0 | - | 4.87 | 60,513 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,227 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,333 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,103 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,361 |
| French Animal Words | 0 | - | 4.44 | 134,161 |
| Spanish Animal Words | 0 | - | 4.53 | 95,589 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,805 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,759 |
| Animals that Start with N | 0 | - | 3.73 | 31,581 |
| Horse Knowledge | 0 | - | 4.45 | 24,005 |
| Snake Knowledge | 0 | - | 4.49 | 18,782 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,882 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,440 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,519 |
| African Great Lakes | 0 | - | 4.82 | 65,819 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,220 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,499 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,954 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,258 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,181 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,217 |
| England or Wales? | 0 | - | 4.94 | 45,531 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,121 |
| Animals of Australia | 0 | - | 4.52 | 42,262 |
| Pack Animals | 0 | - | 4.23 | 10,360 |
| Lion Trivia | 0 | - | 4.19 | 16,393 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,089 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,632 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,478 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,348 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,945 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,193 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,429 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,554 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,282 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,778 |
| African Physical Geography | 0 | - | 4.51 | 31,638 |
| Asian Physical Geography | 0 | - | 4.61 | 35,466 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,626 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,030 |
| Rivers of the United States | 0 | - | 4.93 | 65,943 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,297 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,119 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,589 |
| Flowers by Picture | 0 | - | 4.46 | 105,319 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,665 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,161 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,001 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,550 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,487 |
| Primate Knowledge | 0 | - | 4.17 | 15,291 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,429 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,203 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,037 |
| Dog Knowledge | 0 | - | 4.46 | 34,288 |
| Fish Knowledge | 0 | - | 4.38 | 25,587 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,681 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,867 |
| Geological Extremes | 0 | - | 4.34 | 39,988 |
| Landforms by Country | 0 | - | 4.52 | 51,950 |
| European Physical Geography | 0 | - | 4.26 | 33,441 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,005 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,442 |
| Biggest City by River | 0 | - | 4.41 | 52,783 |
| Capitals by River | 0 | - | 4.55 | 48,277 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,215 |
| The Bible - Multiple Choice | 0 | - | 4.34 | 50,626 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,881 |
| Big Cats | 0 | - | 3.91 | 67,746 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,502 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,478 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,221 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,212 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,762 |
| Disney Animals | 0 | - | 4.27 | 239,352 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,009 |
| Brand-Name Animals | 0 | - | 4.16 | 74,413 |
| Dog in the Answers | 0 | - | 4.16 | 68,475 |
| Famous Dogs | 0 | - | 4.02 | 27,917 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,795 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,663 |
| South American Physical Geography | 0 | - | 4.58 | 18,318 |
| Rivers A-Z | 0 | - | 4.35 | 32,747 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,156 |
| Sea in the Answers | 0 | - | 4.10 | 48,744 |
| Seas of Europe | 0 | - | 4.37 | 84,526 |
