| Bird in the Answers | 0 | - | 4.11 | 33,783 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,201 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,641 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,623 |
| Birds in the Answer | 0 | - | 4.56 | 52,866 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,911 |
| Largest Types of Birds | 0 | - | 4.19 | 26,986 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,746 |
| Animals in World History | 0 | - | 4.74 | 44,557 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,563 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,643 |
| Animal Adjectives | 0 | - | 4.77 | 60,061 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,721 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,179 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,504 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,749 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,312 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,974 |
| Birds A-Z | 0 | - | 4.24 | 36,552 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,548 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,462 |
| Name that Bug | 0 | - | 4.12 | 45,582 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,327 |
| Fish by Picture #2 | 0 | - | 4.07 | 18,606 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,141 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,823 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,415 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,719 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,253 |
| Animal Emojis | 0 | - | 4.74 | 84,787 |
| Animals that Start with L | 0 | - | 4.47 | 102,215 |
| Animals that Start with P | 0 | - | 4.45 | 86,247 |
| Animals that Start with S | 0 | - | 4.49 | 87,456 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,870 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,190 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,150 |
| Animal Sounds | 0 | - | 4.26 | 191,795 |
| Words that are Animals | 0 | - | 3.88 | 41,484 |
| Extinct Animals | 0 | - | 4.16 | 27,524 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,489 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,405 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,315 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,272 |
| Animals in the News | 0 | - | 4.37 | 26,805 |
| Animals: No Vowels #2 | 0 | - | 4.50 | 22,375 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,581 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,246 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,188 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,326 |
| Megadiverse Countries | 0 | - | 4.96 | 134,988 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,432 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,421 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,854 |
| Animals that Start with A | 0 | - | 4.26 | 112,202 |
| Animals that Start with B | 0 | - | 4.31 | 113,906 |
| Animals that Start with C | 0 | - | 4.21 | 93,330 |
| Animals that Start with D | 0 | - | 4.25 | 87,080 |
| Animals that Start with E | 0 | - | 4.28 | 74,005 |
| Animals that Start with F | 0 | - | 4.28 | 107,228 |
| Animals that Start with G | 0 | - | 4.25 | 80,240 |
| Animals that Start with K | 0 | - | 4.07 | 66,618 |
| Animals that Start with M | 0 | - | 4.23 | 84,128 |
| Animals that Start with R | 0 | - | 4.28 | 87,491 |
| Animals that Start with T | 0 | - | 4.32 | 91,682 |
| Animals that Start with H | 0 | - | 4.31 | 86,425 |
| Animals that Start with O | 0 | - | 4.27 | 88,667 |
| Animals that Start with W | 0 | - | 4.36 | 47,233 |
| Bear in the Answers | 0 | - | 4.29 | 62,084 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,561 |
| Mammals in the Answer | 0 | - | 4.35 | 29,972 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,094 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,667 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,879 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,946 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,269 |
| Animal Decoder | 0 | - | 4.06 | 15,545 |
| Animal Group Names | 0 | - | 4.07 | 23,223 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,280 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,769 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,281 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,743 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,887 |
| Countries with Fjords | 0 | - | 4.94 | 101,012 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,956 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,349 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,101 |
| Animal Varieties #3 | 0 | - | 4.54 | 55,449 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,362 |
| Animal Stereotypes | 0 | - | 4.48 | 37,316 |
| Animals that Start with N | 0 | - | 3.73 | 31,733 |
| Horse Vocabulary | 0 | - | 4.23 | 22,756 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,790 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,728 |
| Types of Bears | 0 | - | 4.51 | 143,799 |
| Deadly Animals | 0 | - | 4.03 | 110,651 |
| Famous Animals #1 | 0 | - | 4.03 | 239,765 |
| Famous Animals #2 | 0 | - | 4.02 | 57,530 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,345 |
| Animal Facts | 0 | - | 4.15 | 43,000 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,995 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,313 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,208 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,900 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,573 |
| Cat Knowledge | 0 | - | 4.48 | 25,822 |
| Bear Knowledge | 0 | - | 4.54 | 35,106 |
| Cow Knowledge | 0 | - | 4.46 | 24,275 |
| Elephant Knowledge | 0 | - | 4.41 | 23,976 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,237 |
| Human Taxonomy | 0 | - | 4.68 | 18,926 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,633 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,721 |
| Countries With No Rivers | 0 | - | 4.96 | 76,892 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,253 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,065 |
| North Sea Countries | 0 | - | 4.92 | 87,468 |
| Black Sea Countries | 0 | - | 4.87 | 60,645 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,440 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,540 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,271 |
| French Animal Words | 0 | - | 4.44 | 134,591 |
| Spanish Animal Words | 0 | - | 4.53 | 95,790 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,022 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,924 |
| Horse Knowledge | 0 | - | 4.46 | 24,074 |
| Snake Knowledge | 0 | - | 4.49 | 18,829 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,263 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,538 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,783 |
| African Great Lakes | 0 | - | 4.82 | 66,436 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,580 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,587 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,739 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,130 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,461 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,623 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,547 |
| Animals of Australia | 0 | - | 4.52 | 42,359 |
| Pack Animals | 0 | - | 4.18 | 10,395 |
| Lion Trivia | 0 | - | 4.19 | 16,411 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,419 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,678 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,519 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,400 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,981 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,400 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,779 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,610 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,320 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,816 |
| African Physical Geography | 0 | - | 4.51 | 31,732 |
| Asian Physical Geography | 0 | - | 4.61 | 35,558 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,805 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,217 |
| Rivers of the United States | 0 | - | 4.93 | 66,299 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,923 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,327 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 29,015 |
| Flowers by Picture | 0 | - | 4.46 | 105,722 |
| Animal Idioms Quiz #1 | 0 | - | 4.33 | 43,092 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,642 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,618 |
| Primate Knowledge | 0 | - | 4.17 | 15,315 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,624 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,476 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,480 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,292 |
| Dog Knowledge | 0 | - | 4.46 | 34,445 |
| Fish Knowledge | 0 | - | 4.38 | 25,671 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,756 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,094 |
| Geological Extremes | 0 | - | 4.34 | 40,055 |
| Landforms by Country | 0 | - | 4.52 | 51,980 |
| European Physical Geography | 0 | - | 4.26 | 33,536 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,109 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,588 |
| Capitals by River | 0 | - | 4.55 | 48,340 |
| Big Cats | 0 | - | 3.91 | 67,830 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,957 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,803 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,450 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,600 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,840 |
| Disney Animals | 0 | - | 4.27 | 240,079 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,148 |
| Brand-Name Animals | 0 | - | 4.16 | 74,557 |
| Dog in the Answers | 0 | - | 4.16 | 68,717 |
| Famous Dogs | 0 | - | 4.02 | 27,992 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.16 | 113,081 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,695 |
| South American Physical Geography | 0 | - | 4.58 | 18,365 |
| Biggest City by River | 0 | - | 4.38 | 52,882 |
| Rivers A-Z | 0 | - | 4.35 | 32,794 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,308 |
| Sea in the Answers | 0 | - | 4.10 | 49,005 |
| Seas of Europe | 0 | - | 4.37 | 84,713 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,439 |
| Famous Cats | 0 | - | 4.08 | 18,063 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,808 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,300 |
