| Bird in the Answers | 0 | - | 4.11 | 34,020 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,255 |
| Birds in the Answer | 0 | - | 4.56 | 52,944 |
| North American Bird-Named Teams | 0 | - | 4.44 | 68,033 |
| Largest Types of Birds | 0 | - | 4.19 | 27,034 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,786 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,231 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,649 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,511 |
| Name that Bug | 0 | - | 4.12 | 45,658 |
| Animal Adjectives | 0 | - | 4.77 | 60,242 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,847 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,487 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,061 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,543 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,556 |
| Birds A-Z | 0 | - | 4.24 | 36,653 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,246 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,875 |
| Animal Emojis | 0 | - | 4.74 | 85,426 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,129 |
| Animals that Start with L | 0 | - | 4.47 | 102,535 |
| Animals that Start with P | 0 | - | 4.45 | 86,548 |
| Animals that Start with S | 0 | - | 4.49 | 87,753 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,972 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,316 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,541 |
| Animal Sounds | 0 | - | 4.27 | 192,107 |
| Words that are Animals | 0 | - | 3.85 | 41,521 |
| Extinct Animals | 0 | - | 4.13 | 27,592 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,646 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,507 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,400 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,323 |
| Animals in the News | 0 | - | 4.37 | 26,845 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,953 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,557 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,381 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,624 |
| Megadiverse Countries | 0 | - | 4.96 | 148,882 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,482 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,970 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,557 |
| Word Scramble - Random Animals | 0 | - | 4.38 | 49,508 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,814 |
| Animals that Start with A | 0 | - | 4.26 | 112,563 |
| Animals that Start with B | 0 | - | 4.31 | 114,510 |
| Animals that Start with C | 0 | - | 4.21 | 93,637 |
| Animals that Start with D | 0 | - | 4.25 | 87,369 |
| Animals that Start with E | 0 | - | 4.28 | 74,260 |
| Animals that Start with F | 0 | - | 4.28 | 107,543 |
| Animals that Start with G | 0 | - | 4.25 | 80,475 |
| Animals that Start with K | 0 | - | 4.07 | 66,806 |
| Animals that Start with M | 0 | - | 4.23 | 84,346 |
| Animals that Start with R | 0 | - | 4.28 | 87,733 |
| Animals that Start with T | 0 | - | 4.32 | 92,180 |
| Animals that Start with H | 0 | - | 4.31 | 86,651 |
| Animals that Start with O | 0 | - | 4.27 | 88,884 |
| Animals that Start with W | 0 | - | 4.36 | 47,423 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,624 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,426 |
| Mammals in the Answer | 0 | - | 4.35 | 30,006 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,538 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,742 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,932 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,175 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,756 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,875 |
| Animal Varieties #3 | 0 | - | 4.50 | 55,694 |
| Animal Decoder | 0 | - | 4.06 | 15,613 |
| Animal Group Names | 0 | - | 4.07 | 23,303 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,326 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,828 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,810 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,833 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,239 |
| Countries with Fjords | 0 | - | 4.94 | 101,578 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,403 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,772 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,768 |
| Animals that Start with N | 0 | - | 3.73 | 31,896 |
| Horse Vocabulary | 0 | - | 4.23 | 22,813 |
| Bear in the Answers | 0 | - | 4.29 | 62,317 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,968 |
| Types of Bears | 0 | - | 4.50 | 143,989 |
| Deadly Animals | 0 | - | 4.02 | 110,851 |
| Famous Animals #1 | 0 | - | 4.03 | 240,049 |
| Famous Animals #2 | 0 | - | 4.02 | 57,611 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,436 |
| Animal Facts | 0 | - | 4.15 | 43,059 |
| Cat Knowledge | 0 | - | 4.49 | 25,888 |
| Bear Knowledge | 0 | - | 4.54 | 35,184 |
| Cow Knowledge | 0 | - | 4.46 | 24,322 |
| Elephant Knowledge | 0 | - | 4.41 | 24,022 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,404 |
| Human Taxonomy | 0 | - | 4.70 | 18,999 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 27,041 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,358 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,748 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,940 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,626 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,271 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,937 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,898 |
| Countries With No Rivers | 0 | - | 4.96 | 77,252 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,223 |
| North Sea Countries | 0 | - | 4.92 | 87,781 |
| Black Sea Countries | 0 | - | 4.87 | 60,794 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,657 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,746 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 414,386 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,424 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 107,533 |
| French Animal Words | 0 | - | 4.44 | 135,087 |
| Spanish Animal Words | 0 | - | 4.53 | 96,008 |
| Pack Animals | 0 | - | 4.20 | 10,445 |
| Lion Trivia | 0 | - | 4.19 | 16,449 |
| Countries with the Most Wild Elephants | 0 | - | 4.64 | 55,224 |
| Animal Populations of Countries | 0 | - | 4.52 | 44,107 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,739 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,583 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,465 |
| Insect Knowledge #2 | 0 | - | 4.22 | 9,021 |
| Horse Knowledge | 0 | - | 4.46 | 24,147 |
| Snake Knowledge | 0 | - | 4.49 | 18,890 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,695 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,066 |
| African Great Lakes | 0 | - | 4.82 | 67,109 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,086 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,891 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,360 |
| Animals of Australia | 0 | - | 4.53 | 42,524 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,736 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,614 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,128 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,684 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,859 |
| African Physical Geography | 0 | - | 4.51 | 31,831 |
| Asian Physical Geography | 0 | - | 4.61 | 35,639 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,039 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,314 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,662 |
| Flowers by Picture | 0 | - | 4.46 | 105,889 |
| Animal Idioms Quiz #1 | 0 | - | 4.30 | 43,217 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,777 |
| Primate Knowledge | 0 | - | 4.17 | 15,352 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,524 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,783 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,536 |
| Dog Knowledge | 0 | - | 4.46 | 34,663 |
| Fish Knowledge | 0 | - | 4.38 | 25,770 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,321 |
| Geological Extremes | 0 | - | 4.34 | 40,125 |
| Landforms by Country | 0 | - | 4.52 | 52,031 |
| European Physical Geography | 0 | - | 4.26 | 33,615 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,228 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,768 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,995 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,433 |
| Rivers of the United States | 0 | - | 4.93 | 66,775 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,582 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,457 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 184,137 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,720 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,828 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,923 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,780 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 119,172 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,829 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,961 |
| Biggest City by River | 0 | - | 4.38 | 52,983 |
| Capitals by River | 0 | - | 4.55 | 48,401 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,323 |
| Disney Animals | 0 | - | 4.27 | 241,217 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,309 |
| Famous Dogs | 0 | - | 4.02 | 28,108 |
| Big Cats | 0 | - | 3.91 | 67,948 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,743 |
| South American Physical Geography | 0 | - | 4.58 | 18,411 |
| Seas of Europe | 0 | - | 4.37 | 84,962 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,802 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,973 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,430 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,137 |
| Brand-Name Animals | 0 | - | 4.16 | 74,725 |
| Dog in the Answers | 0 | - | 4.16 | 68,946 |
| Famous Cats | 0 | - | 4.09 | 18,126 |
| Rivers A-Z | 0 | - | 4.35 | 32,874 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,498 |
| Sea in the Answers | 0 | - | 4.08 | 49,203 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 28,070 |
| Famous Pets | 0 | - | 3.98 | 30,553 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,243 |
| U.S States with the Most Cows | 0 | - | 4.63 | 30,003 |
| National Animals | 0 | - | 4.24 | 90,258 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,894 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,722 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,501 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,544 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,402 |