| Animal Anatomy Quiz | 0 | - | 4.39 | 59,793 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,430 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,295 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,501 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,431 |
| Name that Bug | 0 | - | 4.12 | 45,538 |
| Animal Adjectives | 0 | - | 4.77 | 59,969 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,654 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,654 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,566 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,181 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,694 |
| Bird in the Answers | 0 | - | 4.11 | 33,587 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,169 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,510 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,123 |
| Animal Emojis | 0 | - | 4.73 | 84,166 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,466 |
| Birds in the Answer | 0 | - | 4.56 | 52,809 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,821 |
| Animals that Start with L | 0 | - | 4.47 | 101,793 |
| Animals that Start with P | 0 | - | 4.45 | 86,033 |
| Animals that Start with S | 0 | - | 4.49 | 87,235 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,099 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,969 |
| Animal Sounds | 0 | - | 4.26 | 191,580 |
| Words that are Animals | 0 | - | 3.88 | 41,452 |
| Extinct Animals | 0 | - | 4.16 | 27,492 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,399 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,353 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,288 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,249 |
| Animals in the News | 0 | - | 4.37 | 26,781 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,345 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,061 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,093 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,180 |
| Largest Types of Birds | 0 | - | 4.19 | 26,957 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,729 |
| Metals of Antiquity | 0 | - | 4.95 | 93,341 |
| Megadiverse Countries | 0 | - | 4.96 | 134,781 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,412 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,339 |
| Animals that Start with A | 0 | - | 4.26 | 111,918 |
| Animals that Start with B | 0 | - | 4.31 | 113,611 |
| Animals that Start with C | 0 | - | 4.23 | 92,767 |
| Animals that Start with D | 0 | - | 4.25 | 86,831 |
| Animals that Start with E | 0 | - | 4.28 | 73,786 |
| Animals that Start with F | 0 | - | 4.28 | 106,978 |
| Animals that Start with G | 0 | - | 4.25 | 80,023 |
| Animals that Start with K | 0 | - | 4.07 | 66,468 |
| Animals that Start with M | 0 | - | 4.23 | 83,915 |
| Animals that Start with R | 0 | - | 4.27 | 87,309 |
| Animals that Start with T | 0 | - | 4.32 | 91,368 |
| Animals that Start with H | 0 | - | 4.31 | 86,224 |
| Animals that Start with O | 0 | - | 4.27 | 88,511 |
| Animals that Start with W | 0 | - | 4.36 | 47,099 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,535 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,783 |
| Mammals in the Answer | 0 | - | 4.35 | 29,954 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,852 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,625 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,848 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,062 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,343 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,988 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,336 |
| Animal Decoder | 0 | - | 4.06 | 15,516 |
| Animal Group Names | 0 | - | 4.06 | 23,178 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,254 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,745 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,040 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,690 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,688 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,771 |
| Countries with Fjords | 0 | - | 4.94 | 100,794 |
| Bear in the Answers | 0 | - | 4.29 | 61,893 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,335 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,067 |
| Fish by Picture #2 | 0 | - | 4.06 | 18,538 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,066 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,779 |
| Birds A-Z | 0 | - | 4.24 | 36,504 |
| Horse Vocabulary | 0 | - | 4.23 | 22,722 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,575 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,438 |
| Countries with Glaciers | 0 | - | 4.97 | 105,325 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,612 |
| Types of Bears | 0 | - | 4.51 | 143,302 |
| Deadly Animals | 0 | - | 4.03 | 110,195 |
| Famous Animals #1 | 0 | - | 4.03 | 239,563 |
| Famous Animals #2 | 0 | - | 4.02 | 57,479 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,289 |
| Animal Facts | 0 | - | 4.15 | 42,967 |
| Cat Knowledge | 0 | - | 4.48 | 25,791 |
| Bear Knowledge | 0 | - | 4.54 | 35,064 |
| Cow Knowledge | 0 | - | 4.46 | 24,234 |
| Elephant Knowledge | 0 | - | 4.41 | 23,948 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,142 |
| Human Taxonomy | 0 | - | 4.68 | 18,901 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,712 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,973 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,293 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,859 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,876 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,548 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,316 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,876 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,611 |
| Countries With No Rivers | 0 | - | 4.96 | 76,713 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,986 |
| North Sea Countries | 0 | - | 4.92 | 87,314 |
| Black Sea Countries | 0 | - | 4.87 | 60,579 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,326 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,424 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,192 |
| French Animal Words | 0 | - | 4.44 | 134,315 |
| Spanish Animal Words | 0 | - | 4.53 | 95,660 |
| Pack Animals | 0 | - | 4.17 | 10,371 |
| Lion Trivia | 0 | - | 4.19 | 16,397 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,905 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,827 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,644 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,487 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,367 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,956 |
| Animals that Start with N | 0 | - | 3.73 | 31,604 |
| Horse Knowledge | 0 | - | 4.46 | 24,032 |
| Snake Knowledge | 0 | - | 4.49 | 18,798 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 103,682 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,289 |
| Elements by Picture | 0 | - | 4.27 | 69,864 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,421 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,218 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,493 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,629 |
| African Great Lakes | 0 | - | 4.82 | 66,073 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,372 |
| Animals of Australia | 0 | - | 4.52 | 42,294 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,216 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,264 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,543 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,570 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,300 |
| Elements Named for Countries | 0 | - | 4.52 | 24,648 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,372 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,692 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,137 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,594 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,421 |
| Least-Forested Countries | 0 | - | 4.53 | 65,151 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 81,999 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,136 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,791 |
| African Physical Geography | 0 | - | 4.51 | 31,665 |
| Asian Physical Geography | 0 | - | 4.60 | 35,488 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,362 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,045 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,341 |
| Flowers by Picture | 0 | - | 4.46 | 105,600 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,023 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,574 |
| Primate Knowledge | 0 | - | 4.17 | 15,300 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,301 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,127 |
| Dog Knowledge | 0 | - | 4.46 | 34,332 |
| Fish Knowledge | 0 | - | 4.38 | 25,624 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,950 |
| The Diseases They Had | 0 | - | 4.15 | 13,990 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,145 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.61 | 37,785 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,605 |
| Geological Extremes | 0 | - | 4.34 | 40,011 |
| Landforms by Country | 0 | - | 4.52 | 51,961 |
| European Physical Geography | 0 | - | 4.26 | 33,479 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,041 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,502 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,698 |
| Biggest City by River | 0 | - | 4.41 | 52,828 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,120 |
| Rivers of the United States | 0 | - | 4.93 | 66,085 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,538 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,451 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,755 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,596 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,290 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,286 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,785 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,548 |
| Most Popular Dog Breeds | 0 | - | 4.20 | 110,903 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,704 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,798 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,697 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,657 |
| Capitals by River | 0 | - | 4.55 | 48,293 |
| Big Cats | 0 | - | 3.91 | 67,771 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,549 |
| Disney Animals | 0 | - | 4.27 | 239,598 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,036 |
| Famous Dogs | 0 | - | 4.02 | 27,936 |
