| Human Taxonomy | 0 | - | 4.82 | 17,733 |
| Animal Varieties Quiz #1 | 0 | - | 4.47 | 84,857 |
| Animal Varieties Quiz #3 | 0 | - | 4.50 | 49,875 |
| Animal Varieties Quiz #2 | 0 | - | 4.37 | 62,153 |
| Deadly Animals | 0 | - | 4.04 | 102,789 |
| Famous Animals Quiz #1 | 0 | - | 4.03 | 230,526 |
| Famous Animals Quiz #3 | 0 | - | 4.23 | 41,049 |
| Animal Facts | 0 | - | 4.15 | 41,829 |
| A Whale of a Quiz | 0 | - | 4.40 | 34,722 |
| Cat Knowledge | 0 | - | 4.48 | 24,536 |
| Cow Knowledge | 0 | - | 4.50 | 22,882 |
| Elephant Knowledge | 0 | - | 4.42 | 22,903 |
| Types of Bears | 0 | - | 4.55 | 114,807 |
| Bear Knowledge | 0 | - | 4.52 | 33,014 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.46 | 52,438 |
| Famous Animals Quiz #2 | 0 | - | 4.00 | 55,420 |
| Pack Animals | 0 | - | 4.15 | 9,616 |
| Mammal Knowledge #1 | 0 | - | 4.19 | 18,613 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 17,684 |
| Primate Knowledge | 0 | - | 4.22 | 14,618 |
| Insect Knowledge #1 | 0 | - | 4.35 | 11,272 |
| Insect Knowledge #2 | 0 | - | 4.20 | 8,165 |
| Words Containing Animals #1 | 0 | - | 4.24 | 40,986 |
| Words Containing Animals #2 | 0 | - | 4.04 | 32,706 |
| Name that Bug | 0 | - | 4.11 | 43,920 |
| Bird Knowledge #2 | 0 | - | 4.41 | 12,924 |
| Fish Knowledge | 0 | - | 4.41 | 14,012 |
| Horse Knowledge | 0 | - | 4.44 | 22,540 |
| Snake Knowledge | 0 | - | 4.51 | 17,638 |
| French Animal Words | 0 | - | 4.47 | 115,564 |
| Spanish Animal Words | 0 | - | 4.52 | 88,257 |
| Words that are Animals | 0 | - | 3.88 | 40,324 |
| Extinct Animals | 0 | - | 4.14 | 25,734 |
| Reptile Picture Quiz | 0 | - | 4.26 | 13,018 |
| North American Cat-Named Sports Teams | 0 | - | 4.41 | 30,954 |
| Earliest Domestication of Animals | 0 | - | 4.32 | 27,373 |
| Animals in the News | 0 | - | 4.39 | 18,902 |
| Answers Contain Bird | 0 | - | 4.08 | 19,047 |
| Largest Types of Birds | 0 | - | 4.17 | 25,725 |
| Bird Knowledge #1 | 0 | - | 4.32 | 14,623 |
| Fish... or Not a Fish? | 0 | - | 4.42 | 38,645 |
| Animals that Start with L | 0 | - | 4.43 | 93,304 |
| Animals that Start with P | 0 | - | 4.41 | 79,177 |
| Animals that Start with S | 0 | - | 4.49 | 79,825 |
| Megadiverse Countries | 0 | - | 4.96 | 124,642 |
| Tectonic Plates Map Quiz | 0 | - | 4.97 | 55,439 |
| Fictional Animals Quiz #1 | 0 | - | 4.03 | 45,328 |
| Mammals in the Answer | 0 | - | 4.32 | 28,484 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 291,544 |
| Animals A-Z #1 | 0 | - | 4.36 | 85,888 |
| Animals A-Z #2 | 0 | - | 4.12 | 62,733 |
| Word Puzzles - Animals #1 | 0 | - | 4.38 | 26,578 |
| Word Puzzles - Animals #2 | 0 | - | 4.21 | 23,223 |
| Animal Decoder | 0 | - | 4.02 | 14,424 |
| Largest Land Animals of the Americas | 0 | - | 4.36 | 19,333 |
| The Shark Quiz!! | 0 | - | 4.23 | 23,253 |
| Animals that Start with A | 0 | - | 4.21 | 103,483 |
| Animals that Start with B | 0 | - | 4.31 | 104,623 |
| Animals that Start with C | 0 | - | 4.21 | 84,160 |
| Animals that Start with D | 0 | - | 4.18 | 79,339 |
| Animals that Start with E | 0 | - | 4.29 | 68,081 |
| Animals that Start with F | 0 | - | 4.22 | 98,583 |
| Animals that Start with G | 0 | - | 4.27 | 74,744 |
| Animals that Start with K | 0 | - | 4.05 | 62,131 |
| Animals that Start with M | 0 | - | 4.25 | 77,140 |
| Animals that Start with R | 0 | - | 4.25 | 81,402 |
| Animals that Start with T | 0 | - | 4.30 | 83,896 |
| Animals that Start with H | 0 | - | 4.28 | 79,454 |
| Animals that Start with O | 0 | - | 4.23 | 82,573 |
| Animals that Start with W | 0 | - | 4.35 | 43,340 |
| Natural Features of Countries #1 | 0 | - | 4.85 | 77,096 |
| Countries with Fjords | 0 | - | 4.91 | 77,580 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 46,419 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 30,503 |
| Fictional Animals Quiz #2 | 0 | - | 3.92 | 35,617 |
| World's Longest Rivers | 0 | - | 4.88 | 108,122 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 136,482 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,175 |
| Four Letter Mammals Quiz | 0 | - | 3.87 | 11,748 |
| World's Longest Rivers on a Map | 0 | - | 4.92 | 76,854 |
| Rivers of Europe Quiz | 0 | - | 4.90 | 47,262 |
| Countries With No Rivers | 0 | - | 4.96 | 68,539 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 100,059 |
| North Sea Countries | 0 | - | 4.92 | 79,599 |
| Black Sea Countries | 0 | - | 4.88 | 56,826 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 60,674 |
| Caspian Sea Countries | 0 | - | 4.91 | 58,274 |
| Seas on the World Map | 0 | - | 4.98 | 120,583 |
| Seas of the World | 0 | - | 5.00 | 125,092 |
| Countries with the Shortest Coastlines | 0 | - | 4.82 | 54,169 |
| Baby, Male and Female Animals | 0 | - | 4.41 | 136,801 |
| Animal Adjectives | 0 | - | 4.76 | 56,350 |
| Mammals by Picture #3 | 0 | - | 4.41 | 54,850 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 39,040 |
| Mammals by Picture #1 | 0 | - | 4.76 | 81,232 |
| Landforms Quiz | 0 | - | 4.34 | 74,391 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 34,622 |
| Geologic Time Scale | 0 | - | 4.46 | 8,933 |
| Animals that Start with N | 0 | - | 3.68 | 28,178 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 67,495 |
| Largest Lakes in the United States on a Map | 0 | - | 4.89 | 21,375 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.98 | 104,349 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 57,707 |
| Biggest Animals by Category | 0 | - | 4.19 | 70,469 |
| Word Scramble - Animals #1 | 0 | - | 4.35 | 129,321 |
| People with Animal Names Quiz #1 | 0 | - | 4.02 | 41,423 |
| Animal Sounds Quiz | 0 | - | 4.26 | 183,327 |
| Animals of Australia | 0 | - | 4.51 | 39,625 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 48,921 |
| "Big Five" African Game Animals | 0 | - | 4.20 | 45,512 |
| Animal Emojis | 0 | - | 4.72 | 60,623 |
| Animals by Close-up Image | 0 | - | 4.40 | 202,345 |
| Animals A-Z by Picture | 0 | - | 4.14 | 58,585 |
| Birds by Picture #1 | 0 | - | 4.44 | 33,531 |
| Extinct Animals by Picture | 0 | - | 4.46 | 30,370 |
| Mammals by Picture #2 | 0 | - | 4.30 | 52,081 |
| Birds in the Answer | 0 | - | 4.55 | 49,675 |
| North American Bird-Named Teams | 0 | - | 4.41 | 64,846 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 69,836 |
| Landforms by Description Quiz | 0 | - | 4.37 | 25,544 |
| Atlantic Ocean General Knowledge | 0 | - | 4.67 | 19,875 |
| Indian Ocean General Knowledge | 0 | - | 4.50 | 21,005 |
| Bodies of Water by Cities | 0 | - | 4.79 | 26,550 |
| Biggest Lakes in the World | 0 | - | 4.64 | 82,602 |
| Great Lakes Quiz | 0 | - | 4.76 | 45,866 |
| Famous Rivers | 0 | - | 4.76 | 97,979 |
| Most Populous River Basins | 0 | - | 4.66 | 37,363 |
| Rivers that Flow through the Most Countries | 0 | - | 4.52 | 37,227 |
| Seas that Touch the Most Countries | 0 | - | 4.72 | 89,123 |
| Countries Bordering the Four Color Seas | 0 | - | 4.90 | 18,031 |
| Flowers by Picture | 0 | - | 4.46 | 101,003 |
| Plants by Picture | 0 | - | 4.17 | 13,108 |
| Animal Idioms Quiz #1 | 0 | - | 4.30 | 40,973 |
| Animal Idioms Quiz #2 | 0 | - | 4.29 | 41,581 |
| Word Scramble - Random Animals | 0 | - | 4.40 | 44,889 |
| Fish by Picture #1 | 0 | - | 4.39 | 101,696 |
| Gulfs and Bays on the World Map | 0 | - | 4.58 | 26,723 |
| Famous Lakes Quiz | 0 | - | 4.48 | 22,765 |
| Cities on a Map of the Great Lakes | 0 | - | 4.42 | 40,743 |
| Biggest City by River | 0 | - | 4.42 | 50,712 |
| City to River #1 | 0 | - | 4.53 | 24,657 |
| City to River #2 - Difficult | 0 | - | 4.51 | 14,060 |
| Largest Rivers by Discharge | 0 | - | 4.51 | 14,799 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 387,913 |
| Trees in the Answer | 0 | - | 4.24 | 44,483 |
| Answers Contain "Bear" | 0 | - | 4.26 | 47,780 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 174,547 |
| Songs with Animals in the Title #1 | 0 | - | 4.39 | 122,167 |
| Movies with Animals in the Title #2 | 0 | - | 4.26 | 101,807 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 67,800 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 64,100 |
| Animal Group Names | 0 | - | 4.05 | 21,436 |
| Largest Land Animals of Africa | 0 | - | 4.34 | 11,568 |
| Mammals by Picture #4 | 0 | - | 4.03 | 30,348 |
| Sea Creatures by Picture | 0 | - | 4.26 | 15,965 |
| Most Popular Dog Breeds Quiz | 0 | - | 4.19 | 103,100 |
| Dog Knowledge | 0 | - | 4.45 | 31,084 |
| Birds A-Z | 0 | - | 4.30 | 34,336 |
| Sayings About Animals #1 | 0 | - | 4.34 | 102,995 |
| Disney Animals | 0 | - | 4.29 | 221,806 |
| People with Animal Names Quiz #2 | 0 | - | 3.69 | 26,248 |
| Sayings About Animals #4 | 0 | - | 4.21 | 39,787 |
| Largest Land Animals of Asia | 0 | - | 3.60 | 7,629 |
| Birds by Picture #2 | 0 | - | 4.27 | 29,742 |
| Fish by Picture #2 | 0 | - | 4.06 | 16,094 |
| Birds by Picture #3 | 0 | - | 4.16 | 27,623 |
| Fictional Birds by Picture | 0 | - | 4.24 | 22,770 |
| 3 and 4 Letter Birds | 0 | - | 4.27 | 22,460 |
| Horse Vocabulary | 0 | - | 4.23 | 21,562 |
| Rivers by City Quiz | 0 | - | 4.35 | 21,733 |
| 3 and 4 Letter Trees | 0 | - | 4.20 | 16,320 |
| Big Cats | 0 | - | 3.89 | 65,798 |
| Famous Cats | 0 | - | 4.08 | 17,022 |
| Sayings About Animals #2 | 0 | - | 3.98 | 83,309 |
| Sayings About Animals #3 | 0 | - | 3.91 | 75,465 |
| Books with Animals in the Title #2 | 0 | - | 4.20 | 15,947 |
| Brand-Name Animals Quiz | 0 | - | 4.22 | 71,050 |
| Dogs in the Answer | 0 | - | 4.15 | 62,764 |
| Rivers on Borders | 0 | - | 4.06 | 21,854 |
| Dog Breed Picture Quiz | 0 | - | 4.32 | 194,718 |
| Songs with Animals in the Title #2 | 0 | - | 3.87 | 26,077 |
| Famous Pets Quiz | 0 | - | 3.95 | 29,543 |
| Famous Dogs Quiz | 0 | - | 3.93 | 26,838 |
| Rivers A-Z | 0 | - | 4.34 | 31,270 |
| Top 15 Countries with the Most Cows | 0 | - | 4.66 | 89,100 |
| U.S States with the Most Cows | 0 | - | 4.58 | 17,583 |
| Countries With The Most Bird Species | 0 | - | 4.91 | 19,029 |
| Where Do Musk Oxen Live? | 0 | - | 4.64 | 14,526 |
| Countries With Two or More Bear Species | 0 | - | 4.89 | 18,562 |
| National Animals | 0 | - | 4.28 | 83,060 |
| Countries with Wild Tigers | 0 | - | 4.95 | 110,239 |
| Countries with Wild Penguins | 0 | - | 4.93 | 89,588 |
| Countries with More Cows than People | 0 | - | 4.41 | 47,396 |
| Countries with the Most Sheep | 0 | - | 4.89 | 82,142 |
| Countries with the Most Wild Elephants | 0 | - | 4.58 | 50,453 |
| U.S. States with More Cows than People | 0 | - | 4.58 | 39,227 |
| Animal Populations of Countries | 0 | - | 4.50 | 39,823 |
| Countries with the Most Wolves | 0 | - | 4.88 | 78,048 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.89 | 78,047 |
| European Countries with NO Wolves | 0 | - | 4.63 | 63,494 |
