| Bird Knowledge #2 | 0 | - | 4.42 | 14,152 |
| Birds in the Answer | 0 | - | 4.56 | 52,789 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,791 |
| Largest Types of Birds | 0 | - | 4.19 | 26,949 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,722 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,183 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,485 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,421 |
| Name that Bug | 0 | - | 4.12 | 45,525 |
| Animal Adjectives | 0 | - | 4.77 | 59,950 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,641 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,313 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,538 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,510 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,139 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,593 |
| Birds A-Z | 0 | - | 4.24 | 36,487 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,033 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,771 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,140 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,081 |
| Animal Emojis | 0 | - | 4.73 | 83,944 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,409 |
| Animals that Start with L | 0 | - | 4.47 | 101,759 |
| Animals that Start with P | 0 | - | 4.45 | 86,000 |
| Animals that Start with S | 0 | - | 4.49 | 87,202 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,770 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,077 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,926 |
| Animal Sounds | 0 | - | 4.26 | 191,508 |
| Words that are Animals | 0 | - | 3.88 | 41,445 |
| Extinct Animals | 0 | - | 4.21 | 27,477 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,379 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,331 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,281 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,242 |
| Animals in the News | 0 | - | 4.37 | 26,770 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,287 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,022 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,063 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,129 |
| Megadiverse Countries | 0 | - | 4.96 | 134,717 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,405 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,222 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,398 |
| Animals that Start with A | 0 | - | 4.26 | 111,868 |
| Animals that Start with B | 0 | - | 4.31 | 113,565 |
| Animals that Start with C | 0 | - | 4.23 | 92,719 |
| Animals that Start with D | 0 | - | 4.25 | 86,802 |
| Animals that Start with E | 0 | - | 4.28 | 73,768 |
| Animals that Start with F | 0 | - | 4.28 | 106,937 |
| Animals that Start with G | 0 | - | 4.25 | 79,996 |
| Animals that Start with K | 0 | - | 4.07 | 66,449 |
| Animals that Start with M | 0 | - | 4.23 | 83,875 |
| Animals that Start with R | 0 | - | 4.27 | 87,279 |
| Animals that Start with T | 0 | - | 4.32 | 91,329 |
| Animals that Start with H | 0 | - | 4.31 | 86,189 |
| Animals that Start with O | 0 | - | 4.27 | 88,481 |
| Animals that Start with W | 0 | - | 4.36 | 47,076 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,524 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,730 |
| Mammals in the Answer | 0 | - | 4.35 | 29,947 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,766 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,583 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,827 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,049 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,178 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,766 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,305 |
| Animal Decoder | 0 | - | 4.06 | 15,507 |
| Animal Group Names | 0 | - | 4.06 | 23,165 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,241 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,737 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,813 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,672 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,735 |
| Countries with Fjords | 0 | - | 4.93 | 100,734 |
| Bear in the Answers | 0 | - | 4.29 | 61,810 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,333 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,849 |
| Fish by Picture #2 | 0 | - | 4.06 | 18,513 |
| Horse Vocabulary | 0 | - | 4.23 | 22,718 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,587 |
| Types of Bears | 0 | - | 4.51 | 143,266 |
| Deadly Animals | 0 | - | 4.03 | 110,141 |
| Famous Animals #1 | 0 | - | 4.03 | 239,164 |
| Famous Animals #2 | 0 | - | 4.02 | 57,405 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,237 |
| Animal Facts | 0 | - | 4.15 | 42,957 |
| Cat Knowledge | 0 | - | 4.48 | 25,778 |
| Bear Knowledge | 0 | - | 4.54 | 35,050 |
| Cow Knowledge | 0 | - | 4.46 | 24,224 |
| Elephant Knowledge | 0 | - | 4.41 | 23,943 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,114 |
| Human Taxonomy | 0 | - | 4.68 | 18,899 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,633 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,971 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,290 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,609 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,869 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,541 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,979 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,569 |
| Countries With No Rivers | 0 | - | 4.96 | 76,652 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,963 |
| North Sea Countries | 0 | - | 4.92 | 87,271 |
| Black Sea Countries | 0 | - | 4.87 | 60,562 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,280 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,390 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,158 |
| French Animal Words | 0 | - | 4.44 | 134,225 |
| Spanish Animal Words | 0 | - | 4.53 | 95,619 |
| Pack Animals | 0 | - | 4.17 | 10,365 |
| Lion Trivia | 0 | - | 4.19 | 16,394 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,823 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,780 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,637 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,482 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,354 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,947 |
| Animals that Start with N | 0 | - | 3.73 | 31,592 |
| Horse Knowledge | 0 | - | 4.46 | 24,020 |
| Snake Knowledge | 0 | - | 4.49 | 18,785 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,894 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,468 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,593 |
| African Great Lakes | 0 | - | 4.82 | 65,966 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,298 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,292 |
| Animals of Australia | 0 | - | 4.52 | 42,277 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,155 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,217 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,486 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,559 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,294 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,781 |
| African Physical Geography | 0 | - | 4.51 | 31,644 |
| Asian Physical Geography | 0 | - | 4.60 | 35,471 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,296 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,005 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,305 |
| Flowers by Picture | 0 | - | 4.46 | 105,551 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,015 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,561 |
| Primate Knowledge | 0 | - | 4.17 | 15,294 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,435 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,242 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,074 |
| Dog Knowledge | 0 | - | 4.46 | 34,306 |
| Fish Knowledge | 0 | - | 4.38 | 25,600 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,900 |
| Geological Extremes | 0 | - | 4.34 | 39,996 |
| Landforms by Country | 0 | - | 4.52 | 51,951 |
| European Physical Geography | 0 | - | 4.26 | 33,451 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,016 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,476 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,656 |
| Biggest City by River | 0 | - | 4.41 | 52,812 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,069 |
| Rivers of the United States | 0 | - | 4.93 | 66,024 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,409 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 412,279 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,673 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,521 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,256 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,245 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,768 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,512 |
| Most Popular Dog Breeds | 0 | - | 4.20 | 110,855 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,692 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,780 |
| Capitals by River | 0 | - | 4.55 | 48,287 |
| Big Cats | 0 | - | 3.91 | 67,757 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,514 |
| Disney Animals | 0 | - | 4.27 | 239,444 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,017 |
| Famous Dogs | 0 | - | 4.02 | 27,930 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,664 |
| South American Physical Geography | 0 | - | 4.58 | 18,325 |
| Seas of Europe | 0 | - | 4.37 | 84,556 |
| Famous Cats | 0 | - | 4.08 | 18,025 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,647 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,185 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,026 |
| Brand-Name Animals | 0 | - | 4.16 | 74,436 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,968 |
| Dog in the Answers | 0 | - | 4.16 | 68,508 |
| Rivers A-Z | 0 | - | 4.35 | 32,754 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,180 |
| Sea in the Answers | 0 | - | 4.10 | 48,774 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,947 |
| Famous Pets | 0 | - | 3.98 | 30,406 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,211 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,722 |
| National Animals | 0 | - | 4.24 | 89,576 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,623 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,605 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,393 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,448 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,353 |
