| Human Taxonomy | 0 | - | 4.82 | 17,736 |
| Animal Varieties Quiz #1 | 0 | - | 4.47 | 84,871 |
| Animal Varieties Quiz #3 | 0 | - | 4.50 | 49,887 |
| Animal Varieties Quiz #2 | 0 | - | 4.37 | 62,160 |
| Deadly Animals | 0 | - | 4.04 | 102,901 |
| Famous Animals Quiz #1 | 0 | - | 4.03 | 230,543 |
| Animal Facts | 0 | - | 4.15 | 41,833 |
| A Whale of a Quiz | 0 | - | 4.40 | 34,725 |
| Cat Knowledge | 0 | - | 4.48 | 24,537 |
| Cow Knowledge | 0 | - | 4.50 | 22,884 |
| Elephant Knowledge | 0 | - | 4.42 | 22,903 |
| Types of Bears | 0 | - | 4.55 | 114,814 |
| Bear Knowledge | 0 | - | 4.52 | 33,020 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.46 | 52,451 |
| Famous Animals Quiz #2 | 0 | - | 4.00 | 55,425 |
| Pack Animals | 0 | - | 4.15 | 9,617 |
| Lion Trivia | 0 | - | 4.18 | 15,640 |
| Mammal Knowledge #1 | 0 | - | 4.19 | 18,614 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 17,687 |
| Primate Knowledge | 0 | - | 4.22 | 14,620 |
| Insect Knowledge #1 | 0 | - | 4.35 | 11,273 |
| 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 | 43,921 |
| Bird Knowledge #2 | 0 | - | 4.41 | 12,924 |
| Fish Knowledge | 0 | - | 4.41 | 14,016 |
| Horse Knowledge | 0 | - | 4.44 | 22,542 |
| Snake Knowledge | 0 | - | 4.51 | 17,639 |
| French Animal Words | 0 | - | 4.47 | 115,594 |
| Spanish Animal Words | 0 | - | 4.52 | 88,308 |
| Words that are Animals | 0 | - | 3.88 | 40,326 |
| Extinct Animals | 0 | - | 4.14 | 25,735 |
| Reptile Picture Quiz | 0 | - | 4.26 | 13,021 |
| North American Cat-Named Sports Teams | 0 | - | 4.41 | 30,956 |
| Earliest Domestication of Animals | 0 | - | 4.32 | 27,373 |
| Animals in the News | 0 | - | 4.39 | 18,903 |
| Answers Contain Bird | 0 | - | 4.08 | 19,053 |
| Largest Types of Birds | 0 | - | 4.17 | 25,728 |
| Bird Knowledge #1 | 0 | - | 4.32 | 14,626 |
| Fish... or Not a Fish? | 0 | - | 4.42 | 38,656 |
| Animals that Start with L | 0 | - | 4.43 | 93,328 |
| Animals that Start with P | 0 | - | 4.41 | 79,207 |
| Animals that Start with S | 0 | - | 4.49 | 79,853 |
| Megadiverse Countries | 0 | - | 4.96 | 124,662 |
| Tectonic Plates Map Quiz | 0 | - | 4.97 | 55,465 |
| Fictional Animals Quiz #1 | 0 | - | 4.03 | 45,329 |
| Mammals in the Answer | 0 | - | 4.32 | 28,488 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 291,567 |
| Animals A-Z #1 | 0 | - | 4.36 | 85,904 |
| Animals A-Z #2 | 0 | - | 4.12 | 62,740 |
| Word Puzzles - Animals #1 | 0 | - | 4.38 | 26,580 |
| Word Puzzles - Animals #2 | 0 | - | 4.21 | 23,224 |
| Animal Decoder | 0 | - | 4.02 | 14,424 |
| Largest Land Animals of the Americas | 0 | - | 4.36 | 19,334 |
| The Shark Quiz!! | 0 | - | 4.23 | 23,254 |
| Animals that Start with A | 0 | - | 4.21 | 103,508 |
| Animals that Start with B | 0 | - | 4.31 | 104,651 |
| Animals that Start with C | 0 | - | 4.21 | 84,193 |
| Animals that Start with D | 0 | - | 4.18 | 79,369 |
| Animals that Start with E | 0 | - | 4.29 | 68,103 |
| Animals that Start with F | 0 | - | 4.22 | 98,610 |
| Animals that Start with G | 0 | - | 4.27 | 74,767 |
| Animals that Start with K | 0 | - | 4.05 | 62,151 |
| Animals that Start with M | 0 | - | 4.25 | 77,299 |
| Animals that Start with R | 0 | - | 4.25 | 81,423 |
| Animals that Start with T | 0 | - | 4.30 | 83,981 |
| Animals that Start with H | 0 | - | 4.28 | 79,479 |
| Animals that Start with O | 0 | - | 4.23 | 82,589 |
| Animals that Start with W | 0 | - | 4.35 | 43,353 |
| Natural Features of Countries #1 | 0 | - | 4.85 | 77,111 |
| Countries with Fjords | 0 | - | 4.91 | 77,606 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 46,425 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 30,511 |
| Fictional Animals Quiz #2 | 0 | - | 3.92 | 35,618 |
| World's Longest Rivers | 0 | - | 4.88 | 108,149 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 136,545 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,178 |
| Four Letter Mammals Quiz | 0 | - | 3.87 | 11,750 |
| World's Longest Rivers on a Map | 0 | - | 4.92 | 76,870 |
| Rivers of Europe Quiz | 0 | - | 4.90 | 47,317 |
| Countries With No Rivers | 0 | - | 4.96 | 68,590 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 103,445 |
| North Sea Countries | 0 | - | 4.92 | 79,656 |
| Black Sea Countries | 0 | - | 4.88 | 56,883 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 60,733 |
| Caspian Sea Countries | 0 | - | 4.91 | 58,318 |
| Seas on the World Map | 0 | - | 4.98 | 120,618 |
| Seas of the World | 0 | - | 5.00 | 125,158 |
| Countries with the Shortest Coastlines | 0 | - | 4.82 | 54,210 |
| Baby, Male and Female Animals | 0 | - | 4.41 | 136,831 |
| Animal Adjectives | 0 | - | 4.76 | 56,356 |
| Mammals by Picture #3 | 0 | - | 4.41 | 54,864 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 39,051 |
| Mammals by Picture #1 | 0 | - | 4.76 | 81,252 |
| Landforms Quiz | 0 | - | 4.34 | 74,397 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 34,626 |
| Geologic Time Scale | 0 | - | 4.46 | 8,934 |
| Animals that Start with N | 0 | - | 3.68 | 28,191 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 67,508 |
| Largest Lakes in the United States on a Map | 0 | - | 4.89 | 21,380 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.98 | 104,379 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 57,713 |
| Biggest Animals by Category | 0 | - | 4.19 | 70,475 |
| Word Scramble - Animals #1 | 0 | - | 4.35 | 129,334 |
| People with Animal Names Quiz #1 | 0 | - | 4.02 | 41,423 |
| Animal Sounds Quiz | 0 | - | 4.26 | 183,341 |
| Animals of Australia | 0 | - | 4.51 | 39,626 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 48,929 |
| "Big Five" African Game Animals | 0 | - | 4.20 | 45,515 |
| Animal Emojis | 0 | - | 4.72 | 60,647 |
| Animals by Close-up Image | 0 | - | 4.40 | 202,368 |
| Animals A-Z by Picture | 0 | - | 4.14 | 58,604 |
| Birds by Picture #1 | 0 | - | 4.44 | 33,549 |
| Extinct Animals by Picture | 0 | - | 4.46 | 30,375 |
| Mammals by Picture #2 | 0 | - | 4.30 | 52,094 |
| Birds in the Answer | 0 | - | 4.55 | 49,688 |
| North American Bird-Named Teams | 0 | - | 4.41 | 64,851 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 69,837 |
| Landforms by Description Quiz | 0 | - | 4.37 | 25,544 |
| Atlantic Ocean General Knowledge | 0 | - | 4.67 | 19,880 |
| Indian Ocean General Knowledge | 0 | - | 4.50 | 21,009 |
| Bodies of Water by Cities | 0 | - | 4.79 | 26,555 |
| Biggest Lakes in the World | 0 | - | 4.64 | 82,609 |
| Great Lakes Quiz | 0 | - | 4.76 | 45,875 |
| Famous Rivers | 0 | - | 4.76 | 98,005 |
| Most Populous River Basins | 0 | - | 4.66 | 37,369 |
| Rivers that Flow through the Most Countries | 0 | - | 4.52 | 37,231 |
| Seas that Touch the Most Countries | 0 | - | 4.72 | 89,133 |
| Countries Bordering the Four Color Seas | 0 | - | 4.90 | 18,082 |
| Flowers by Picture | 0 | - | 4.46 | 101,010 |
| Plants by Picture | 0 | - | 4.17 | 13,113 |
| 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 | 44,897 |
| Fish by Picture #1 | 0 | - | 4.39 | 101,707 |
| Gulfs and Bays on the World Map | 0 | - | 4.58 | 26,728 |
| Famous Lakes Quiz | 0 | - | 4.48 | 22,772 |
| Cities on a Map of the Great Lakes | 0 | - | 4.42 | 40,754 |
| Biggest City by River | 0 | - | 4.42 | 50,718 |
| City to River #1 | 0 | - | 4.53 | 24,657 |
| City to River #2 - Difficult | 0 | - | 4.51 | 14,061 |
| Largest Rivers by Discharge | 0 | - | 4.51 | 14,800 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 387,970 |
| Trees in the Answer | 0 | - | 4.24 | 44,487 |
| Answers Contain "Bear" | 0 | - | 4.26 | 47,787 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 174,574 |
| Songs with Animals in the Title #1 | 0 | - | 4.39 | 122,182 |
| Movies with Animals in the Title #2 | 0 | - | 4.26 | 101,901 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 67,804 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 64,105 |
| Animal Group Names | 0 | - | 4.05 | 21,452 |
| Largest Land Animals of Africa | 0 | - | 4.34 | 11,570 |
| Mammals by Picture #4 | 0 | - | 4.03 | 30,353 |
| Sea Creatures by Picture | 0 | - | 4.26 | 15,968 |
| Most Popular Dog Breeds Quiz | 0 | - | 4.19 | 103,240 |
| Dog Knowledge | 0 | - | 4.45 | 31,097 |
| Birds A-Z | 0 | - | 4.30 | 34,338 |
| Sayings About Animals #1 | 0 | - | 4.34 | 103,006 |
| Disney Animals | 0 | - | 4.29 | 221,834 |
| People with Animal Names Quiz #2 | 0 | - | 3.69 | 26,249 |
| Sayings About Animals #4 | 0 | - | 4.21 | 39,794 |
| Largest Land Animals of Asia | 0 | - | 3.60 | 7,629 |
| Birds by Picture #2 | 0 | - | 4.27 | 29,763 |
| Fish by Picture #2 | 0 | - | 4.06 | 16,097 |
| Birds by Picture #3 | 0 | - | 4.16 | 27,639 |
| Fictional Birds by Picture | 0 | - | 4.24 | 22,777 |
| 3 and 4 Letter Birds | 0 | - | 4.27 | 22,465 |
| Horse Vocabulary | 0 | - | 4.23 | 21,563 |
| Rivers by City Quiz | 0 | - | 4.35 | 21,735 |
| 3 and 4 Letter Trees | 0 | - | 4.20 | 16,329 |
| Big Cats | 0 | - | 3.89 | 65,801 |
| Famous Cats | 0 | - | 4.08 | 17,023 |
| Sayings About Animals #2 | 0 | - | 3.98 | 83,316 |
| Sayings About Animals #3 | 0 | - | 3.91 | 75,467 |
| Books with Animals in the Title #2 | 0 | - | 4.20 | 15,949 |
| Brand-Name Animals Quiz | 0 | - | 4.22 | 71,050 |
| Dogs in the Answer | 0 | - | 4.15 | 62,776 |
| Rivers on Borders | 0 | - | 4.06 | 21,854 |
| Dog Breed Picture Quiz | 0 | - | 4.32 | 194,751 |
| Songs with Animals in the Title #2 | 0 | - | 3.87 | 26,080 |
| Famous Pets Quiz | 0 | - | 3.95 | 29,545 |
| Famous Dogs Quiz | 0 | - | 3.93 | 26,839 |
| Rivers A-Z | 0 | - | 4.34 | 31,273 |
| Top 15 Countries with the Most Cows | 0 | - | 4.66 | 89,106 |
| U.S States with the Most Cows | 0 | - | 4.58 | 17,590 |
| Countries With The Most Bird Species | 0 | - | 4.91 | 19,041 |
| Where Do Musk Oxen Live? | 0 | - | 4.64 | 14,527 |
| Countries With Two or More Bear Species | 0 | - | 4.89 | 18,564 |
| National Animals | 0 | - | 4.28 | 83,079 |
| Countries with Wild Tigers | 0 | - | 4.95 | 110,254 |
| Countries with Wild Penguins | 0 | - | 4.93 | 89,614 |
| Countries with More Cows than People | 0 | - | 4.41 | 47,398 |
| Countries with the Most Sheep | 0 | - | 4.89 | 82,146 |
| Countries with the Most Wild Elephants | 0 | - | 4.58 | 50,461 |
| U.S. States with More Cows than People | 0 | - | 4.58 | 39,227 |
| Animal Populations of Countries | 0 | - | 4.50 | 39,831 |
| Countries with the Most Wolves | 0 | - | 4.88 | 78,063 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.89 | 78,059 |
| European Countries with NO Wolves | 0 | - | 4.64 | 63,504 |
