| Types of Bears | 0 | - | 4.51 | 143,187 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,576 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,016 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,204 |
| Animal Stereotypes | 0 | - | 4.48 | 36,954 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,506 |
| Deadly Animals | 0 | - | 4.03 | 110,017 |
| Famous Animals #1 | 0 | - | 4.03 | 239,007 |
| Famous Animals #2 | 0 | - | 4.02 | 57,373 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,193 |
| Animal Facts | 0 | - | 4.15 | 42,934 |
| Cat Knowledge | 0 | - | 4.48 | 25,751 |
| Cow Knowledge | 0 | - | 4.46 | 24,200 |
| Elephant Knowledge | 0 | - | 4.41 | 23,919 |
| Human Taxonomy | 0 | - | 4.68 | 18,885 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,042 |
| French Animal Words | 0 | - | 4.44 | 133,984 |
| Spanish Animal Words | 0 | - | 4.53 | 95,510 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,444 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,393 |
| Name that Bug | 0 | - | 4.12 | 45,492 |
| Pack Animals | 0 | - | 4.23 | 10,344 |
| Lion Trivia | 0 | - | 4.19 | 16,381 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,620 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,468 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,327 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,930 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,585 |
| Animals: No Vowels #1 | 0 | - | 4.55 | 63,782 |
| Bird in the Answers | 0 | - | 4.10 | 33,392 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,131 |
| Horse Knowledge | 0 | - | 4.45 | 23,978 |
| Snake Knowledge | 0 | - | 4.49 | 18,759 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,984 |
| Animals that Start with L | 0 | - | 4.47 | 101,649 |
| Animals that Start with P | 0 | - | 4.45 | 85,904 |
| Animals that Start with S | 0 | - | 4.49 | 87,094 |
| Words that are Animals | 0 | - | 3.88 | 41,433 |
| Extinct Animals | 0 | - | 4.19 | 27,441 |
| Primate Knowledge | 0 | - | 4.17 | 15,278 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,250 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,225 |
| Animals in the News | 0 | - | 4.37 | 26,746 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,412 |
| Animals: No Vowels #2 | 0 | - | 4.53 | 21,779 |
| Largest Types of Birds | 0 | - | 4.19 | 26,924 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,707 |
| Fish Knowledge | 0 | - | 4.38 | 25,554 |
| Megadiverse Countries | 0 | - | 4.96 | 134,496 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,784 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,380 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,144 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,309 |
| Animals that Start with A | 0 | - | 4.26 | 111,750 |
| Animals that Start with B | 0 | - | 4.31 | 113,456 |
| Animals that Start with C | 0 | - | 4.23 | 92,599 |
| Animals that Start with D | 0 | - | 4.25 | 86,712 |
| Animals that Start with E | 0 | - | 4.28 | 73,672 |
| Animals that Start with F | 0 | - | 4.28 | 106,816 |
| Animals that Start with G | 0 | - | 4.25 | 79,911 |
| Animals that Start with K | 0 | - | 4.07 | 66,390 |
| Animals that Start with M | 0 | - | 4.23 | 83,790 |
| Animals that Start with R | 0 | - | 4.27 | 87,177 |
| Animals that Start with T | 0 | - | 4.32 | 91,232 |
| Animals that Start with H | 0 | - | 4.31 | 86,090 |
| Animals that Start with O | 0 | - | 4.27 | 88,395 |
| Animals that Start with W | 0 | - | 4.36 | 47,000 |
| Mammals in the Answer | 0 | - | 4.35 | 29,932 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,562 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,551 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,801 |
| Animal Decoder | 0 | - | 4.06 | 15,482 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,216 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,652 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,469 |
| Countries with Fjords | 0 | - | 4.93 | 100,400 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,411 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,286 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,313 |
| World's Longest Rivers | 0 | - | 4.88 | 121,731 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,545 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,553 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,849 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,525 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,102 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,814 |
| Countries With No Rivers | 0 | - | 4.96 | 76,165 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,443 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,801 |
| North Sea Countries | 0 | - | 4.92 | 86,731 |
| Black Sea Countries | 0 | - | 4.87 | 60,398 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,112 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,196 |
| Seas on the World Map | 0 | - | 4.96 | 134,636 |
| Seas of the World | 0 | - | 5.00 | 155,193 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,013 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,925 |
| Animal Adjectives | 0 | - | 4.77 | 59,900 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,143 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,247 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,397 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,035 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,371 |
| Animals that Start with N | 0 | - | 3.73 | 31,536 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,374 |
| Geologic Time Scale | 0 | - | 4.46 | 9,960 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,384 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,754 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,967 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,086 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,730 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,014 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,788 |
| Animal Sounds | 0 | - | 4.26 | 191,355 |
| Animals of Australia | 0 | - | 4.52 | 42,208 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,309 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,282 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,994 |
| Animal Emojis | 0 | - | 4.73 | 83,648 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,267 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,109 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,900 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,002 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,321 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,017 |
| Birds in the Answer | 0 | - | 4.56 | 52,740 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,717 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,755 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,192 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,172 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,510 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,133 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,203 |
| Famous Rivers | 0 | - | 4.74 | 104,662 |
| City to River #1 | 0 | - | 4.59 | 35,775 |
| Most Populous River Basins | 0 | - | 4.61 | 39,591 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,187 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,057 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,856 |
| Flowers by Picture | 0 | - | 4.46 | 105,109 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,958 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,522 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,113 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,971 |
| Dog Knowledge | 0 | - | 4.46 | 34,243 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,991 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,098 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,944 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,391 |
| Biggest City by River | 0 | - | 4.41 | 52,739 |
| Rivers by City | 0 | - | 4.38 | 31,664 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,872 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,956 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,755 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,429 |
| Plants by Picture | 0 | - | 4.24 | 14,381 |
| Trees in the Answer | 0 | - | 4.25 | 45,781 |
| Bear in the Answers | 0 | - | 4.29 | 61,696 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,196 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,154 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,114 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,503 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,671 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,424 |
| Animal Group Names | 0 | - | 4.06 | 23,139 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,714 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,631 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,709 |
| Birds A-Z | 0 | - | 4.24 | 36,426 |
| Big Cats | 0 | - | 3.91 | 67,719 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,458 |
| Disney Animals | 0 | - | 4.27 | 239,066 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,962 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,982 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,272 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,469 |
| Famous Dogs | 0 | - | 4.02 | 27,898 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,965 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,750 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,393 |
| Horse Vocabulary | 0 | - | 4.22 | 22,691 |
| Rivers on Borders | 0 | - | 4.02 | 22,656 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,208 |
| Famous Cats | 0 | - | 4.08 | 17,997 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,613 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,158 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,002 |
| Brand-Name Animals | 0 | - | 4.16 | 74,360 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,736 |
| Dog in the Answers | 0 | - | 4.16 | 68,419 |
| Rivers A-Z | 0 | - | 4.35 | 32,730 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,912 |
| Famous Pets | 0 | - | 3.98 | 30,385 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,625 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,579 |
| National Animals | 0 | - | 4.24 | 89,245 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,967 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,590 |
| Countries with More Cows than People | 0 | - | 4.45 | 60,819 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,690 |
