| Human Taxonomy | 0 | - | 4.82 | 17,809 |
| Animal Varieties Quiz #1 | 0 | - | 4.47 | 85,037 |
| Animal Varieties Quiz #3 | 0 | - | 4.50 | 49,994 |
| Animal Varieties Quiz #2 | 0 | - | 4.37 | 62,236 |
| Deadly Animals | 0 | - | 4.04 | 103,515 |
| Famous Animals Quiz #1 | 0 | - | 4.03 | 230,759 |
| Famous Animals Quiz #3 | 0 | - | 4.23 | 41,102 |
| Animal Facts | 0 | - | 4.15 | 41,848 |
| A Whale of a Quiz | 0 | - | 4.40 | 34,740 |
| Cat Knowledge | 0 | - | 4.48 | 24,555 |
| Cow Knowledge | 0 | - | 4.50 | 22,920 |
| Elephant Knowledge | 0 | - | 4.42 | 22,929 |
| Types of Bears | 0 | - | 4.55 | 114,922 |
| Bear Knowledge | 0 | - | 4.53 | 33,074 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.46 | 52,587 |
| French Animal Words | 0 | - | 4.47 | 115,912 |
| Spanish Animal Words | 0 | - | 4.52 | 88,645 |
| Words Containing Animals #1 | 0 | - | 4.24 | 41,051 |
| Words Containing Animals #2 | 0 | - | 4.04 | 32,745 |
| Famous Animals Quiz #2 | 0 | - | 4.00 | 55,457 |
| Name that Bug | 0 | - | 4.11 | 43,945 |
| Pack Animals | 0 | - | 4.15 | 9,625 |
| Lion Trivia | 0 | - | 4.18 | 15,657 |
| Mammal Knowledge #1 | 0 | - | 4.19 | 18,641 |
| Mammal Knowledge #2 | 0 | - | 4.08 | 17,702 |
| Primate Knowledge | 0 | - | 4.22 | 14,638 |
| Insect Knowledge #1 | 0 | - | 4.35 | 11,289 |
| Insect Knowledge #2 | 0 | - | 4.20 | 8,185 |
| Bird Knowledge #2 | 0 | - | 4.41 | 12,960 |
| Fish Knowledge | 0 | - | 4.41 | 14,052 |
| Horse Knowledge | 0 | - | 4.44 | 22,590 |
| Fish... or Not a Fish? | 0 | - | 4.43 | 38,785 |
| Animals that Start with L | 0 | - | 4.43 | 93,497 |
| Animals that Start with P | 0 | - | 4.41 | 79,357 |
| Animals that Start with S | 0 | - | 4.49 | 80,016 |
| Words that are Animals | 0 | - | 3.88 | 40,354 |
| Extinct Animals | 0 | - | 4.14 | 25,783 |
| Reptile Picture Quiz | 0 | - | 4.26 | 13,055 |
| North American Cat-Named Sports Teams | 0 | - | 4.41 | 31,019 |
| Earliest Domestication of Animals | 0 | - | 4.32 | 27,392 |
| Animals in the News | 0 | - | 4.39 | 18,925 |
| Answers Contain Bird | 0 | - | 4.08 | 19,093 |
| Largest Types of Birds | 0 | - | 4.17 | 25,753 |
| Bird Knowledge #1 | 0 | - | 4.32 | 14,656 |
| Megadiverse Countries | 0 | - | 4.96 | 124,900 |
| Tectonic Plates Map Quiz | 0 | - | 4.97 | 55,753 |
| Fictional Animals Quiz #1 | 0 | - | 4.03 | 45,360 |
| Animals A-Z #1 | 0 | - | 4.36 | 86,065 |
| Animals A-Z #2 | 0 | - | 4.12 | 62,805 |
| Animals that Start with A | 0 | - | 4.22 | 103,647 |
| Animals that Start with B | 0 | - | 4.31 | 104,796 |
| Animals that Start with C | 0 | - | 4.21 | 84,334 |
| Animals that Start with D | 0 | - | 4.18 | 79,490 |
| Animals that Start with E | 0 | - | 4.29 | 68,210 |
| Animals that Start with F | 0 | - | 4.22 | 98,761 |
| Animals that Start with G | 0 | - | 4.27 | 74,868 |
| Animals that Start with K | 0 | - | 4.05 | 62,237 |
| Animals that Start with M | 0 | - | 4.25 | 77,412 |
| Animals that Start with R | 0 | - | 4.25 | 81,560 |
| Animals that Start with T | 0 | - | 4.29 | 84,310 |
| Animals that Start with H | 0 | - | 4.28 | 79,609 |
| Animals that Start with O | 0 | - | 4.24 | 82,687 |
| Animals that Start with W | 0 | - | 4.35 | 43,440 |
| Mammals in the Answer | 0 | - | 4.32 | 28,519 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 291,817 |
| Word Puzzles - Animals #1 | 0 | - | 4.38 | 26,603 |
| Word Puzzles - Animals #2 | 0 | - | 4.21 | 23,242 |
| Animal Decoder | 0 | - | 4.02 | 14,444 |
| Largest Land Animals of the Americas | 0 | - | 4.36 | 19,360 |
| The Shark Quiz!! | 0 | - | 4.23 | 23,283 |
| Natural Features of Countries #1 | 0 | - | 4.85 | 77,269 |
| Countries with Fjords | 0 | - | 4.92 | 77,860 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 46,541 |
| Fictional Animals Quiz #2 | 0 | - | 3.92 | 35,635 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 30,614 |
| World's Longest Rivers | 0 | - | 4.88 | 108,481 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 137,161 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,191 |
| Four Letter Mammals Quiz | 0 | - | 3.90 | 11,764 |
| World's Longest Rivers on a Map | 0 | - | 4.92 | 77,151 |
| Rivers of Europe Quiz | 0 | - | 4.90 | 47,539 |
| Countries With No Rivers | 0 | - | 4.96 | 68,879 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 111,629 |
| North Sea Countries | 0 | - | 4.92 | 79,967 |
| Black Sea Countries | 0 | - | 4.88 | 57,151 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 61,001 |
| Caspian Sea Countries | 0 | - | 4.91 | 58,566 |
| Seas on the World Map | 0 | - | 4.98 | 121,001 |
| Seas of the World | 0 | - | 5.00 | 125,980 |
| Countries with the Shortest Coastlines | 0 | - | 4.82 | 54,386 |
| Baby, Male and Female Animals | 0 | - | 4.41 | 137,181 |
| Animal Adjectives | 0 | - | 4.76 | 56,480 |
| Mammals by Picture #3 | 0 | - | 4.41 | 55,063 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 39,188 |
| Mammals by Picture #1 | 0 | - | 4.76 | 81,552 |
| Animals that Start with N | 0 | - | 3.68 | 28,264 |
| Landforms Quiz | 0 | - | 4.34 | 74,448 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 34,683 |
| Geologic Time Scale | 0 | - | 4.46 | 8,959 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 67,734 |
| Largest Lakes in the United States on a Map | 0 | - | 4.89 | 21,451 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.98 | 104,737 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 57,760 |
| Biggest Animals by Category | 0 | - | 4.19 | 70,533 |
| Word Scramble - Animals #1 | 0 | - | 4.35 | 129,552 |
| People with Animal Names Quiz #1 | 0 | - | 4.02 | 41,450 |
| Animal Sounds Quiz | 0 | - | 4.26 | 183,544 |
| Animals of Australia | 0 | - | 4.51 | 39,687 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 49,020 |
| "Big Five" African Game Animals | 0 | - | 4.20 | 45,531 |
| Animals by Close-up Image | 0 | - | 4.40 | 202,777 |
| Animals A-Z by Picture | 0 | - | 4.14 | 58,801 |
| Birds by Picture #1 | 0 | - | 4.45 | 33,791 |
| Extinct Animals by Picture | 0 | - | 4.46 | 30,478 |
| Mammals by Picture #2 | 0 | - | 4.30 | 52,290 |
| Birds in the Answer | 0 | - | 4.55 | 49,771 |
| North American Bird-Named Teams | 0 | - | 4.41 | 64,943 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 69,853 |
| Atlantic Ocean General Knowledge | 0 | - | 4.67 | 19,907 |
| Indian Ocean General Knowledge | 0 | - | 4.50 | 21,038 |
| Bodies of Water by Cities | 0 | - | 4.79 | 26,609 |
| Biggest Lakes in the World | 0 | - | 4.65 | 83,099 |
| Great Lakes Quiz | 0 | - | 4.76 | 46,027 |
| Famous Rivers | 0 | - | 4.76 | 98,166 |
| Most Populous River Basins | 0 | - | 4.66 | 37,425 |
| Rivers that Flow through the Most Countries | 0 | - | 4.52 | 37,308 |
| Seas that Touch the Most Countries | 0 | - | 4.72 | 89,306 |
| Countries Bordering the Four Color Seas | 0 | - | 4.90 | 18,338 |
| Flowers by Picture | 0 | - | 4.46 | 101,113 |
| Animal Idioms Quiz #1 | 0 | - | 4.30 | 41,015 |
| Animal Idioms Quiz #2 | 0 | - | 4.29 | 41,626 |
| Word Scramble - Random Animals | 0 | - | 4.40 | 45,009 |
| Fish by Picture #1 | 0 | - | 4.39 | 101,858 |
| Landforms by Description Quiz | 0 | - | 4.38 | 25,549 |
| Gulfs and Bays on the World Map | 0 | - | 4.58 | 26,805 |
| Famous Lakes Quiz | 0 | - | 4.49 | 22,801 |
| Cities on a Map of the Great Lakes | 0 | - | 4.42 | 40,849 |
| Biggest City by River | 0 | - | 4.42 | 50,768 |
| City to River #1 | 0 | - | 4.53 | 24,669 |
| City to River #2 - Difficult | 0 | - | 4.51 | 14,077 |
| Largest Rivers by Discharge | 0 | - | 4.51 | 14,821 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 388,634 |
| Plants by Picture | 0 | - | 4.17 | 13,137 |
| Trees in the Answer | 0 | - | 4.24 | 44,519 |
| Answers Contain "Bear" | 0 | - | 4.26 | 47,865 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 174,751 |
| Songs with Animals in the Title #1 | 0 | - | 4.39 | 122,401 |
| Movies with Animals in the Title #2 | 0 | - | 4.26 | 102,026 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 67,857 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 64,184 |
| Animal Group Names | 0 | - | 4.05 | 21,571 |
| Largest Land Animals of Africa | 0 | - | 4.34 | 11,595 |
| Mammals by Picture #4 | 0 | - | 4.03 | 30,446 |
| Sea Creatures by Picture | 0 | - | 4.26 | 16,017 |
| Most Popular Dog Breeds Quiz | 0 | - | 4.19 | 103,457 |
| Dog Knowledge | 0 | - | 4.45 | 31,186 |
| Birds A-Z | 0 | - | 4.30 | 34,396 |
| Big Cats | 0 | - | 3.89 | 65,850 |
| Sayings About Animals #1 | 0 | - | 4.34 | 103,331 |
| Disney Animals | 0 | - | 4.28 | 222,348 |
| People with Animal Names Quiz #2 | 0 | - | 3.69 | 26,266 |
| Sayings About Animals #4 | 0 | - | 4.21 | 39,887 |
| Largest Land Animals of Asia | 0 | - | 3.60 | 7,645 |
| Birds by Picture #2 | 0 | - | 4.28 | 29,966 |
| Fish by Picture #2 | 0 | - | 4.06 | 16,162 |
| Birds by Picture #3 | 0 | - | 4.16 | 27,841 |
| Fictional Birds by Picture | 0 | - | 4.24 | 22,897 |
| 3 and 4 Letter Birds | 0 | - | 4.27 | 22,492 |
| Horse Vocabulary | 0 | - | 4.23 | 21,625 |
| Rivers by City Quiz | 0 | - | 4.35 | 21,747 |
| Rivers on Borders | 0 | - | 4.06 | 21,868 |
| 3 and 4 Letter Trees | 0 | - | 4.20 | 16,349 |
| Famous Cats | 0 | - | 4.08 | 17,049 |
| Dog Breed Picture Quiz | 0 | - | 4.32 | 194,982 |
| Sayings About Animals #2 | 0 | - | 3.98 | 83,439 |
| Sayings About Animals #3 | 0 | - | 3.91 | 75,560 |
| Books with Animals in the Title #2 | 0 | - | 4.20 | 15,982 |
| Brand-Name Animals Quiz | 0 | - | 4.22 | 71,128 |
| Dogs in the Answer | 0 | - | 4.15 | 62,832 |
| Rivers A-Z | 0 | - | 4.34 | 31,299 |
| Songs with Animals in the Title #2 | 0 | - | 3.87 | 26,127 |
| Famous Pets Quiz | 0 | - | 3.95 | 29,573 |
| Famous Dogs Quiz | 0 | - | 3.93 | 26,876 |
| Top 15 Countries with the Most Cows | 0 | - | 4.66 | 89,184 |
| U.S States with the Most Cows | 0 | - | 4.58 | 17,697 |
| Countries With The Most Bird Species | 0 | - | 4.91 | 19,192 |
| Where Do Musk Oxen Live? | 0 | - | 4.64 | 14,548 |
| Countries With Two or More Bear Species | 0 | - | 4.89 | 18,605 |
| National Animals | 0 | - | 4.28 | 83,208 |
| Countries with Wild Tigers | 0 | - | 4.95 | 110,442 |
| Countries with Wild Penguins | 0 | - | 4.93 | 89,791 |
| Countries with More Cows than People | 0 | - | 4.41 | 47,476 |
| Countries with the Most Sheep | 0 | - | 4.89 | 82,245 |
| Countries with the Most Wild Elephants | 0 | - | 4.58 | 50,577 |
| U.S. States with More Cows than People | 0 | - | 4.58 | 39,242 |
| Animal Populations of Countries | 0 | - | 4.50 | 39,934 |
| Countries with the Most Wolves | 0 | - | 4.88 | 78,250 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.89 | 78,233 |
| European Countries with NO Wolves | 0 | - | 4.64 | 63,599 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 24,923 |
