| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,909 |
| Plants by Picture | 0 | - | 4.24 | 14,502 |
| Trees in the Answer | 0 | - | 4.25 | 45,914 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,075 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,131 |
| Animal Varieties #3 | 0 | - | 4.52 | 55,527 |
| Animal Stereotypes | 0 | - | 4.48 | 37,416 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,826 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,631 |
| Dinosaur Trivia | 0 | - | 4.36 | 22,193 |
| Famous Trees in Nature and Fiction | 0 | - | 4.38 | 18,476 |
| World's Longest Rivers | 0 | - | 4.90 | 137,339 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 164,901 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,291 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,797 |
| Types of Bears | 0 | - | 4.51 | 143,881 |
| Deadly Animals | 0 | - | 4.02 | 110,728 |
| Famous Animals #1 | 0 | - | 4.03 | 239,872 |
| Famous Animals #2 | 0 | - | 4.02 | 57,569 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,386 |
| Animal Facts | 0 | - | 4.15 | 43,024 |
| Cat Knowledge | 0 | - | 4.48 | 25,855 |
| Bear Knowledge | 0 | - | 4.54 | 35,138 |
| Cow Knowledge | 0 | - | 4.46 | 24,296 |
| Elephant Knowledge | 0 | - | 4.41 | 23,994 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,312 |
| Human Taxonomy | 0 | - | 4.70 | 18,961 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,844 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,135 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,714 |
| Seas on the World Map | 0 | - | 4.96 | 135,762 |
| Seas of the World | 0 | - | 5.00 | 157,867 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 79,160 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,647 |
| French Animal Words | 0 | - | 4.44 | 134,837 |
| Spanish Animal Words | 0 | - | 4.53 | 95,880 |
| Pack Animals | 0 | - | 4.20 | 10,419 |
| Lion Trivia | 0 | - | 4.19 | 16,427 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,703 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,537 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,429 |
| Insect Knowledge #2 | 0 | - | 4.22 | 9,002 |
| Horse Knowledge | 0 | - | 4.46 | 24,100 |
| Snake Knowledge | 0 | - | 4.49 | 18,852 |
| Geologic Time Scale | 0 | - | 4.41 | 10,055 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,093 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,286 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,274 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,693 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,828 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,565 |
| Famous Rivers | 0 | - | 4.75 | 105,165 |
| City to River #1 | 0 | - | 4.59 | 35,884 |
| Most Populous River Basins | 0 | - | 4.55 | 39,778 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,426 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 97,018 |
| Primate Knowledge | 0 | - | 4.17 | 15,331 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,496 |
| Fish Knowledge | 0 | - | 4.38 | 25,707 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,028 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,353 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,047 |
| Rivers by City | 0 | - | 4.38 | 31,759 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,169 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,067 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,786 |
| Name the Sea from a Clue | 0 | - | 4.59 | 26,787 |
| Rivers on Borders | 0 | - | 4.02 | 22,726 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,125 |
| Bear in the Answers | 0 | - | 4.29 | 62,197 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,830 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,338 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 107,420 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,911 |
| Megadiverse Countries | 0 | - | 4.96 | 135,156 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,921 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,247 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,027 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,848 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,331 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,977 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,576 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,897 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,310 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,721 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,582 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,876 |
| Animal Sounds | 0 | - | 4.26 | 191,936 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,455 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,371 |
| Animal Idioms Quiz #1 | 0 | - | 4.29 | 43,128 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,685 |
| Big Cats | 0 | - | 3.91 | 67,870 |
| Famous Cats | 0 | - | 4.08 | 18,085 |
| National Animals | 0 | - | 4.24 | 90,148 |
| Words that are Animals | 0 | - | 3.85 | 41,498 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,594 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,483 |
| Mammals in the Answer | 0 | - | 4.35 | 29,988 |
| Extinct Animals | 0 | - | 4.16 | 27,555 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 28,027 |
| Name that Bug | 0 | - | 4.12 | 45,608 |
| Disney Animals | 0 | - | 4.27 | 240,441 |
| Animal Adjectives | 0 | - | 4.77 | 60,148 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,688 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,269 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,845 |
| Animals of Australia | 0 | - | 4.52 | 42,430 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,482 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,553 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,690 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,896 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,099 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 27,015 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,112 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,412 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,191 |
| Animal Decoder | 0 | - | 4.06 | 15,573 |
| Animal Group Names | 0 | - | 4.07 | 23,258 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,301 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,791 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,333 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,563 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,510 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,095 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,846 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,455 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,999 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,429 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 87,422 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,914 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,596 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,348 |
| Brand-Name Animals | 0 | - | 4.16 | 74,618 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,372 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,777 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,289 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,687 |
| Animals in the News | 0 | - | 4.37 | 26,820 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,473 |
| Animal Emojis | 0 | - | 4.74 | 85,032 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,505 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,795 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,384 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,496 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,869 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,286 |
| Animals: No Vowels #2 | 0 | - | 4.50 | 22,617 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,507 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,808 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,738 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,725 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,731 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,384 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,247 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,929 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,603 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,659 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,885 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,408 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,437 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,223 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,784 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,392 |
| Dog in the Answers | 0 | - | 4.16 | 68,805 |
| Famous Pets | 0 | - | 3.98 | 30,479 |
| Famous Dogs | 0 | - | 4.02 | 28,028 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 113,810 |
| Dog Knowledge | 0 | - | 4.46 | 34,511 |
| U.S. State Birds | 0 | - | 4.31 | 21,465 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,188 |
| Birds in the Answer | 0 | - | 4.56 | 52,903 |
| Bird in the Answers | 0 | - | 4.11 | 33,890 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,840 |
| Birds A-Z | 0 | - | 4.24 | 36,591 |
| Largest Types of Birds | 0 | - | 4.19 | 27,005 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,964 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,769 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,223 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,425 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,806 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,655 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,901 |
| Animals that Start with A | 0 | - | 4.26 | 112,341 |
| Animals that Start with B | 0 | - | 4.31 | 114,049 |
| Animals that Start with C | 0 | - | 4.21 | 93,444 |
| Animals that Start with D | 0 | - | 4.25 | 87,187 |
| Animals that Start with E | 0 | - | 4.28 | 74,106 |
| Animals that Start with F | 0 | - | 4.28 | 107,355 |
| Animals that Start with G | 0 | - | 4.25 | 80,323 |
| Animals that Start with K | 0 | - | 4.07 | 66,685 |
| Animals that Start with L | 0 | - | 4.47 | 102,338 |
| Animals that Start with M | 0 | - | 4.23 | 84,219 |
| Animals that Start with P | 0 | - | 4.45 | 86,387 |
| Animals that Start with R | 0 | - | 4.28 | 87,593 |
| Animals that Start with S | 0 | - | 4.49 | 87,584 |
| Animals that Start with T | 0 | - | 4.32 | 92,024 |
| Animals that Start with H | 0 | - | 4.31 | 86,511 |
| Animals that Start with O | 0 | - | 4.27 | 88,762 |
| Animals that Start with N | 0 | - | 3.73 | 31,798 |
