| Bird Knowledge #2 | 0 | - | 4.42 | 14,258 |
| Birds in the Answer | 0 | - | 4.56 | 52,956 |
| North American Bird-Named Teams | 0 | - | 4.44 | 68,040 |
| Largest Types of Birds | 0 | - | 4.19 | 27,041 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,789 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,263 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,656 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,513 |
| Name that Bug | 0 | - | 4.12 | 45,660 |
| Animal Adjectives | 0 | - | 4.77 | 60,246 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,854 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,571 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,072 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,553 |
| Mammals by Picture #1 | 0 | - | 4.69 | 92,580 |
| Birds A-Z | 0 | - | 4.24 | 36,662 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,257 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,877 |
| Animal Emojis | 0 | - | 4.74 | 85,480 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,144 |
| Animals that Start with L | 0 | - | 4.47 | 102,562 |
| Animals that Start with P | 0 | - | 4.45 | 86,570 |
| Animals that Start with S | 0 | - | 4.49 | 87,775 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,982 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,323 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,559 |
| Animal Sounds | 0 | - | 4.27 | 192,381 |
| Words that are Animals | 0 | - | 3.85 | 41,522 |
| Extinct Animals | 0 | - | 4.13 | 27,595 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,662 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,512 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,403 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,326 |
| Animals in the News | 0 | - | 4.37 | 26,848 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,989 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,574 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,390 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,640 |
| Megadiverse Countries | 0 | - | 4.96 | 149,475 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,483 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,987 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,566 |
| Word Scramble - Random Animals | 0 | - | 4.38 | 49,517 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,825 |
| Animals that Start with A | 0 | - | 4.26 | 112,588 |
| Animals that Start with B | 0 | - | 4.31 | 114,536 |
| Animals that Start with C | 0 | - | 4.21 | 93,656 |
| Animals that Start with D | 0 | - | 4.25 | 87,392 |
| Animals that Start with E | 0 | - | 4.28 | 74,278 |
| Animals that Start with F | 0 | - | 4.28 | 107,562 |
| Animals that Start with G | 0 | - | 4.25 | 80,493 |
| Animals that Start with K | 0 | - | 4.07 | 66,822 |
| Animals that Start with M | 0 | - | 4.23 | 84,365 |
| Animals that Start with R | 0 | - | 4.28 | 87,747 |
| Animals that Start with T | 0 | - | 4.32 | 92,196 |
| Animals that Start with H | 0 | - | 4.31 | 86,671 |
| Animals that Start with O | 0 | - | 4.27 | 88,898 |
| Animals that Start with W | 0 | - | 4.36 | 47,436 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,628 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,447 |
| Mammals in the Answer | 0 | - | 4.35 | 30,007 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,563 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,743 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,934 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,181 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,794 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,914 |
| Animal Varieties #3 | 0 | - | 4.50 | 55,712 |
| Animal Decoder | 0 | - | 4.06 | 15,618 |
| Animal Group Names | 0 | - | 4.07 | 23,305 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,330 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,829 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,834 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,838 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,260 |
| Countries with Fjords | 0 | - | 4.94 | 101,619 |
| Bear in the Answers | 0 | - | 4.29 | 62,327 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,405 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,788 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,780 |
| Animals that Start with N | 0 | - | 3.73 | 31,907 |
| Horse Vocabulary | 0 | - | 4.23 | 22,815 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,981 |
| Types of Bears | 0 | - | 4.50 | 144,005 |
| Deadly Animals | 0 | - | 4.02 | 110,866 |
| Famous Animals #1 | 0 | - | 4.03 | 240,069 |
| Famous Animals #2 | 0 | - | 4.02 | 57,617 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,444 |
| Animal Facts | 0 | - | 4.15 | 43,061 |
| Cat Knowledge | 0 | - | 4.49 | 25,889 |
| Bear Knowledge | 0 | - | 4.54 | 35,189 |
| Cow Knowledge | 0 | - | 4.46 | 24,326 |
| Elephant Knowledge | 0 | - | 4.41 | 24,027 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,415 |
| Human Taxonomy | 0 | - | 4.70 | 19,001 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,951 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 27,043 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,360 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,769 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,943 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,627 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,287 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,908 |
| Countries With No Rivers | 0 | - | 4.96 | 77,263 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,228 |
| North Sea Countries | 0 | - | 4.92 | 87,794 |
| Black Sea Countries | 0 | - | 4.87 | 60,808 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,667 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,760 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,428 |
| French Animal Words | 0 | - | 4.44 | 135,118 |
| Spanish Animal Words | 0 | - | 4.53 | 96,016 |
| Pack Animals | 0 | - | 4.20 | 10,447 |
| Lion Trivia | 0 | - | 4.19 | 16,452 |
| Countries with the Most Wild Elephants | 0 | - | 4.64 | 55,236 |
| Animal Populations of Countries | 0 | - | 4.52 | 44,123 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,741 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,586 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,466 |
| Insect Knowledge #2 | 0 | - | 4.22 | 9,021 |
| Horse Knowledge | 0 | - | 4.46 | 24,153 |
| Snake Knowledge | 0 | - | 4.49 | 18,892 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 107,548 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,704 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,085 |
| African Great Lakes | 0 | - | 4.82 | 67,144 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,115 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,911 |
| Animals of Australia | 0 | - | 4.53 | 42,531 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,758 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,637 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,147 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,689 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,360 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,861 |
| African Physical Geography | 0 | - | 4.51 | 31,839 |
| Asian Physical Geography | 0 | - | 4.61 | 35,643 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,068 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,323 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,672 |
| Flowers by Picture | 0 | - | 4.46 | 105,895 |
| Animal Idioms Quiz #1 | 0 | - | 4.30 | 43,227 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,785 |
| Primate Knowledge | 0 | - | 4.17 | 15,354 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,527 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,796 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,547 |
| Dog Knowledge | 0 | - | 4.46 | 34,689 |
| Fish Knowledge | 0 | - | 4.38 | 25,775 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,335 |
| Geological Extremes | 0 | - | 4.34 | 40,127 |
| Landforms by Country | 0 | - | 4.52 | 52,031 |
| European Physical Geography | 0 | - | 4.26 | 33,618 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,236 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,774 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 61,008 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,463 |
| Rivers of the United States | 0 | - | 4.93 | 66,796 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,613 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 414,448 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,480 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 184,153 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,732 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,838 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,926 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,788 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 119,839 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,830 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,968 |
| Biggest City by River | 0 | - | 4.38 | 52,986 |
| Capitals by River | 0 | - | 4.55 | 48,406 |
| Big Cats | 0 | - | 3.91 | 67,957 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,350 |
| Disney Animals | 0 | - | 4.27 | 241,254 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,318 |
| Famous Dogs | 0 | - | 4.02 | 28,120 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,746 |
| South American Physical Geography | 0 | - | 4.58 | 18,414 |
| Seas of Europe | 0 | - | 4.37 | 84,966 |
| Famous Cats | 0 | - | 4.09 | 18,132 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,988 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,441 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,140 |
| Brand-Name Animals | 0 | - | 4.16 | 74,744 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,848 |
| Dog in the Answers | 0 | - | 4.16 | 68,959 |
| Rivers A-Z | 0 | - | 4.35 | 32,876 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,511 |
| Sea in the Answers | 0 | - | 4.08 | 49,211 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 28,070 |
| Famous Pets | 0 | - | 3.98 | 30,567 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,246 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,318 |
| National Animals | 0 | - | 4.24 | 90,270 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,903 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,725 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,502 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,548 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,404 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,915 |
