| Fish... or Not a Fish? | 0 | - | 4.39 | 43,616 |
| Bird in the Answers | 0 | - | 4.11 | 33,845 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,217 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,738 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,692 |
| Birds in the Answer | 0 | - | 4.56 | 52,895 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,948 |
| Largest Types of Birds | 0 | - | 4.19 | 26,995 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,763 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,800 |
| Animal Adjectives | 0 | - | 4.77 | 60,114 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,753 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,234 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,696 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,841 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,374 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,119 |
| Birds A-Z | 0 | - | 4.24 | 36,578 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,572 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,472 |
| Name that Bug | 0 | - | 4.12 | 45,600 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,630 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,169 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,836 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,422 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,326 |
| Animal Emojis | 0 | - | 4.74 | 84,929 |
| Animals that Start with L | 0 | - | 4.47 | 102,305 |
| Animals that Start with P | 0 | - | 4.45 | 86,348 |
| Animals that Start with S | 0 | - | 4.49 | 87,553 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,900 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,220 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,247 |
| Animal Sounds | 0 | - | 4.26 | 191,893 |
| Words that are Animals | 0 | - | 3.85 | 41,490 |
| Extinct Animals | 0 | - | 4.16 | 27,543 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,523 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,440 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,335 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,282 |
| Animals in the News | 0 | - | 4.37 | 26,815 |
| Animals: No Vowels #2 | 0 | - | 4.50 | 22,509 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,673 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,332 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,223 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,393 |
| Megadiverse Countries | 0 | - | 4.96 | 135,097 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,447 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,799 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,458 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,883 |
| Animals that Start with A | 0 | - | 4.26 | 112,291 |
| Animals that Start with B | 0 | - | 4.31 | 113,996 |
| Animals that Start with C | 0 | - | 4.21 | 93,407 |
| Animals that Start with D | 0 | - | 4.25 | 87,155 |
| Animals that Start with E | 0 | - | 4.28 | 74,082 |
| Animals that Start with F | 0 | - | 4.28 | 107,311 |
| Animals that Start with G | 0 | - | 4.25 | 80,302 |
| Animals that Start with K | 0 | - | 4.07 | 66,669 |
| Animals that Start with M | 0 | - | 4.23 | 84,199 |
| Animals that Start with R | 0 | - | 4.28 | 87,567 |
| Animals that Start with T | 0 | - | 4.32 | 91,989 |
| Animals that Start with H | 0 | - | 4.31 | 86,484 |
| Animals that Start with O | 0 | - | 4.27 | 88,735 |
| Animals that Start with W | 0 | - | 4.36 | 47,291 |
| Bear in the Answers | 0 | - | 4.29 | 62,142 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,569 |
| Mammals in the Answer | 0 | - | 4.35 | 29,982 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,204 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,683 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,889 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,035 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,357 |
| Animal Decoder | 0 | - | 4.06 | 15,564 |
| Animal Group Names | 0 | - | 4.07 | 23,243 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,292 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,785 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,358 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,760 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,940 |
| Countries with Fjords | 0 | - | 4.94 | 101,121 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,026 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,362 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,121 |
| Animal Varieties #3 | 0 | - | 4.52 | 55,497 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,453 |
| Animal Stereotypes | 0 | - | 4.48 | 37,379 |
| Animals that Start with N | 0 | - | 3.73 | 31,783 |
| Horse Vocabulary | 0 | - | 4.23 | 22,770 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,814 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,765 |
| Types of Bears | 0 | - | 4.51 | 143,848 |
| Deadly Animals | 0 | - | 4.02 | 110,696 |
| Famous Animals #1 | 0 | - | 4.03 | 239,824 |
| Famous Animals #2 | 0 | - | 4.02 | 57,548 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,372 |
| Animal Facts | 0 | - | 4.15 | 43,015 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 27,008 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,318 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,357 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,908 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,588 |
| Cat Knowledge | 0 | - | 4.48 | 25,844 |
| Bear Knowledge | 0 | - | 4.54 | 35,125 |
| Cow Knowledge | 0 | - | 4.46 | 24,289 |
| Elephant Knowledge | 0 | - | 4.41 | 23,984 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,277 |
| Human Taxonomy | 0 | - | 4.69 | 18,948 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,739 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,766 |
| Countries With No Rivers | 0 | - | 4.96 | 76,976 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,382 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,102 |
| North Sea Countries | 0 | - | 4.92 | 87,546 |
| Black Sea Countries | 0 | - | 4.87 | 60,675 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,488 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,585 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,310 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,780 |
| French Animal Words | 0 | - | 4.44 | 134,755 |
| Spanish Animal Words | 0 | - | 4.53 | 95,843 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,067 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,961 |
| Horse Knowledge | 0 | - | 4.46 | 24,091 |
| Snake Knowledge | 0 | - | 4.49 | 18,840 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 107,376 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,569 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,865 |
| African Great Lakes | 0 | - | 4.82 | 66,660 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,703 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,815 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,181 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,501 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,728 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,628 |
| England or Wales? | 0 | - | 4.94 | 45,843 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,983 |
| Animals of Australia | 0 | - | 4.52 | 42,399 |
| Pack Animals | 0 | - | 4.20 | 10,406 |
| Lion Trivia | 0 | - | 4.19 | 16,423 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,504 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,694 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,532 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,420 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,995 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,457 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,872 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,630 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,332 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,828 |
| African Physical Geography | 0 | - | 4.51 | 31,758 |
| Asian Physical Geography | 0 | - | 4.61 | 35,578 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,859 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,281 |
| Rivers of the United States | 0 | - | 4.93 | 66,425 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,081 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,569 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,141 |
| Flowers by Picture | 0 | - | 4.46 | 105,763 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,802 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,496 |
| Animal Idioms Quiz #1 | 0 | - | 4.29 | 43,110 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,662 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,666 |
| Primate Knowledge | 0 | - | 4.17 | 15,329 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,488 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,560 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,358 |
| Dog Knowledge | 0 | - | 4.46 | 34,492 |
| Fish Knowledge | 0 | - | 4.38 | 25,693 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,774 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,146 |
| Geological Extremes | 0 | - | 4.34 | 40,074 |
| Landforms by Country | 0 | - | 4.52 | 51,994 |
| European Physical Geography | 0 | - | 4.26 | 33,559 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,138 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,642 |
| Capitals by River | 0 | - | 4.55 | 48,359 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,464 |
| The Bible - Multiple Choice | 0 | - | 4.34 | 50,788 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,041 |
| Big Cats | 0 | - | 3.91 | 67,860 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,000 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,901 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,522 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,667 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,858 |
| Disney Animals | 0 | - | 4.27 | 240,283 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,177 |
| Brand-Name Animals | 0 | - | 4.16 | 74,588 |
| Dog in the Answers | 0 | - | 4.16 | 68,774 |
| Famous Dogs | 0 | - | 4.02 | 28,020 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 113,618 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,709 |
| South American Physical Geography | 0 | - | 4.58 | 18,380 |
| Biggest City by River | 0 | - | 4.38 | 52,912 |
| Rivers A-Z | 0 | - | 4.35 | 32,816 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,359 |
| Sea in the Answers | 0 | - | 4.08 | 49,064 |
| Seas of Europe | 0 | - | 4.37 | 84,781 |
