| Bird in the Answers | 0 | - | 4.11 | 33,448 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,139 |
| Birds in the Answer | 0 | - | 4.56 | 52,764 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,751 |
| Largest Types of Birds | 0 | - | 4.19 | 26,935 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,716 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,033 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,461 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,410 |
| Name that Bug | 0 | - | 4.12 | 45,507 |
| Animal Adjectives | 0 | - | 4.77 | 59,923 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,611 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,381 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,450 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,080 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,469 |
| Birds A-Z | 0 | - | 4.24 | 36,455 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,995 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,757 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,044 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,033 |
| Animal Emojis | 0 | - | 4.73 | 83,772 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,318 |
| Animals that Start with L | 0 | - | 4.47 | 101,708 |
| Animals that Start with P | 0 | - | 4.45 | 85,954 |
| Animals that Start with S | 0 | - | 4.49 | 87,152 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,743 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,049 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,862 |
| Animal Sounds | 0 | - | 4.26 | 191,426 |
| Words that are Animals | 0 | - | 3.88 | 41,439 |
| Extinct Animals | 0 | - | 4.21 | 27,456 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,338 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,310 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,264 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,230 |
| Animals in the News | 0 | - | 4.37 | 26,760 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,183 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,953 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,033 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,066 |
| Megadiverse Countries | 0 | - | 4.96 | 134,571 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,392 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,183 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,347 |
| Animals that Start with A | 0 | - | 4.26 | 111,810 |
| Animals that Start with B | 0 | - | 4.31 | 113,523 |
| Animals that Start with C | 0 | - | 4.23 | 92,656 |
| Animals that Start with D | 0 | - | 4.25 | 86,759 |
| Animals that Start with E | 0 | - | 4.28 | 73,729 |
| Animals that Start with F | 0 | - | 4.28 | 106,884 |
| Animals that Start with G | 0 | - | 4.25 | 79,965 |
| Animals that Start with K | 0 | - | 4.07 | 66,430 |
| Animals that Start with M | 0 | - | 4.23 | 83,842 |
| Animals that Start with R | 0 | - | 4.27 | 87,230 |
| Animals that Start with T | 0 | - | 4.32 | 91,277 |
| Animals that Start with H | 0 | - | 4.31 | 86,144 |
| Animals that Start with O | 0 | - | 4.27 | 88,437 |
| Animals that Start with W | 0 | - | 4.36 | 47,048 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,509 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,649 |
| Mammals in the Answer | 0 | - | 4.35 | 29,938 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,662 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,558 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,807 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,034 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,066 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,670 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,256 |
| Animal Decoder | 0 | - | 4.06 | 15,494 |
| Animal Group Names | 0 | - | 4.06 | 23,150 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,225 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,727 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,725 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,646 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,587 |
| Countries with Fjords | 0 | - | 4.93 | 100,524 |
| Bear in the Answers | 0 | - | 4.29 | 61,744 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,316 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,773 |
| Fish by Picture #2 | 0 | - | 4.06 | 18,487 |
| Horse Vocabulary | 0 | - | 4.22 | 22,701 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,548 |
| Types of Bears | 0 | - | 4.51 | 143,227 |
| Deadly Animals | 0 | - | 4.03 | 110,074 |
| Famous Animals #1 | 0 | - | 4.03 | 239,082 |
| Famous Animals #2 | 0 | - | 4.02 | 57,385 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,214 |
| Animal Facts | 0 | - | 4.15 | 42,948 |
| Cat Knowledge | 0 | - | 4.48 | 25,760 |
| Bear Knowledge | 0 | - | 4.54 | 35,033 |
| Cow Knowledge | 0 | - | 4.46 | 24,209 |
| Elephant Knowledge | 0 | - | 4.41 | 23,928 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,072 |
| Human Taxonomy | 0 | - | 4.68 | 18,892 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,605 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,965 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,284 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,502 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,858 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,533 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,871 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,477 |
| Countries With No Rivers | 0 | - | 4.96 | 76,247 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,869 |
| North Sea Countries | 0 | - | 4.92 | 86,828 |
| Black Sea Countries | 0 | - | 4.87 | 60,467 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,169 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,275 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,063 |
| French Animal Words | 0 | - | 4.44 | 134,102 |
| Spanish Animal Words | 0 | - | 4.53 | 95,558 |
| Pack Animals | 0 | - | 4.23 | 10,357 |
| Lion Trivia | 0 | - | 4.19 | 16,389 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,780 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,740 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,630 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,474 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,340 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,939 |
| Animals that Start with N | 0 | - | 3.73 | 31,567 |
| Horse Knowledge | 0 | - | 4.45 | 23,996 |
| Snake Knowledge | 0 | - | 4.49 | 18,775 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,867 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,410 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,445 |
| African Great Lakes | 0 | - | 4.82 | 65,740 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,052 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,160 |
| Animals of Australia | 0 | - | 4.52 | 42,247 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,041 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,149 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,390 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,549 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,276 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,774 |
| African Physical Geography | 0 | - | 4.51 | 31,625 |
| Asian Physical Geography | 0 | - | 4.61 | 35,457 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,161 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,904 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,216 |
| Flowers by Picture | 0 | - | 4.46 | 105,144 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,990 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,540 |
| Primate Knowledge | 0 | - | 4.17 | 15,283 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,423 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,169 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,019 |
| Dog Knowledge | 0 | - | 4.46 | 34,276 |
| Fish Knowledge | 0 | - | 4.38 | 25,570 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,844 |
| Geological Extremes | 0 | - | 4.34 | 39,981 |
| Landforms by Country | 0 | - | 4.52 | 51,940 |
| European Physical Geography | 0 | - | 4.26 | 33,432 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,995 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,423 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,600 |
| Biggest City by River | 0 | - | 4.41 | 52,756 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,962 |
| Rivers of the United States | 0 | - | 4.93 | 65,867 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,207 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,971 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,527 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,439 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,194 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,200 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,688 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,463 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,773 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,672 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,753 |
| Capitals by River | 0 | - | 4.55 | 48,270 |
| Big Cats | 0 | - | 3.91 | 67,740 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,491 |
| Disney Animals | 0 | - | 4.27 | 239,250 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,002 |
| Famous Dogs | 0 | - | 4.02 | 27,912 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,660 |
| South American Physical Geography | 0 | - | 4.58 | 18,314 |
| Seas of Europe | 0 | - | 4.37 | 84,501 |
| Famous Cats | 0 | - | 4.08 | 18,008 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,634 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,174 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,013 |
| Brand-Name Animals | 0 | - | 4.16 | 74,399 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,837 |
| Dog in the Answers | 0 | - | 4.16 | 68,455 |
| Rivers A-Z | 0 | - | 4.35 | 32,739 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,136 |
| Sea in the Answers | 0 | - | 4.10 | 48,711 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,926 |
| Famous Pets | 0 | - | 3.98 | 30,395 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,203 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,673 |
| National Animals | 0 | - | 4.24 | 89,504 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,357 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,577 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,361 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,436 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,340 |
