| Animal Anatomy Quiz | 0 | - | 4.39 | 59,867 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,557 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,628 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,546 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,461 |
| Name that Bug | 0 | - | 4.12 | 45,581 |
| Animal Adjectives | 0 | - | 4.77 | 60,057 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,719 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,437 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,746 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,308 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,966 |
| Bird in the Answers | 0 | - | 4.11 | 33,779 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,201 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,704 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,234 |
| Animal Emojis | 0 | - | 4.74 | 84,773 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,620 |
| Birds in the Answer | 0 | - | 4.56 | 52,863 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,911 |
| Animals that Start with L | 0 | - | 4.47 | 102,196 |
| Animals that Start with P | 0 | - | 4.45 | 86,218 |
| Animals that Start with S | 0 | - | 4.49 | 87,438 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,186 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,143 |
| Animal Sounds | 0 | - | 4.26 | 191,786 |
| Words that are Animals | 0 | - | 3.88 | 41,482 |
| Extinct Animals | 0 | - | 4.16 | 27,524 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,486 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,403 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,315 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,271 |
| Animals in the News | 0 | - | 4.37 | 26,805 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,573 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,239 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,187 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,321 |
| Largest Types of Birds | 0 | - | 4.19 | 26,986 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,745 |
| Metals of Antiquity | 0 | - | 4.95 | 93,560 |
| Megadiverse Countries | 0 | - | 4.96 | 134,981 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,430 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,417 |
| Animals that Start with A | 0 | - | 4.26 | 112,182 |
| Animals that Start with B | 0 | - | 4.31 | 113,891 |
| Animals that Start with C | 0 | - | 4.21 | 93,316 |
| Animals that Start with D | 0 | - | 4.25 | 87,061 |
| Animals that Start with E | 0 | - | 4.28 | 73,991 |
| Animals that Start with F | 0 | - | 4.28 | 107,215 |
| Animals that Start with G | 0 | - | 4.25 | 80,224 |
| Animals that Start with K | 0 | - | 4.07 | 66,606 |
| Animals that Start with M | 0 | - | 4.23 | 84,103 |
| Animals that Start with R | 0 | - | 4.28 | 87,473 |
| Animals that Start with T | 0 | - | 4.32 | 91,552 |
| Animals that Start with H | 0 | - | 4.31 | 86,412 |
| Animals that Start with O | 0 | - | 4.27 | 88,652 |
| Animals that Start with W | 0 | - | 4.36 | 47,218 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,560 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,955 |
| Mammals in the Answer | 0 | - | 4.35 | 29,971 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,083 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,667 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,876 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,101 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,937 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,264 |
| Animal Varieties #3 | 0 | - | 4.54 | 55,446 |
| Animal Decoder | 0 | - | 4.06 | 15,545 |
| Animal Group Names | 0 | - | 4.07 | 23,220 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,280 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,768 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,276 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,741 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,750 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,882 |
| Countries with Fjords | 0 | - | 4.94 | 101,003 |
| Bear in the Answers | 0 | - | 4.29 | 62,075 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,349 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,355 |
| Fish by Picture #2 | 0 | - | 4.07 | 18,604 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,139 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,823 |
| Birds A-Z | 0 | - | 4.24 | 36,550 |
| Animals that Start with N | 0 | - | 3.73 | 31,718 |
| Horse Vocabulary | 0 | - | 4.23 | 22,756 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,739 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,649 |
| Countries with Glaciers | 0 | - | 4.97 | 105,519 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,728 |
| Types of Bears | 0 | - | 4.51 | 143,795 |
| Deadly Animals | 0 | - | 4.03 | 110,648 |
| Famous Animals #1 | 0 | - | 4.03 | 239,760 |
| Famous Animals #2 | 0 | - | 4.02 | 57,528 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,342 |
| Animal Facts | 0 | - | 4.15 | 42,999 |
| Cat Knowledge | 0 | - | 4.48 | 25,821 |
| Bear Knowledge | 0 | - | 4.54 | 35,105 |
| Cow Knowledge | 0 | - | 4.46 | 24,274 |
| Elephant Knowledge | 0 | - | 4.41 | 23,976 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,230 |
| Human Taxonomy | 0 | - | 4.68 | 18,925 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,788 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,995 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,311 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,203 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,900 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,573 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,625 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,003 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,712 |
| Countries With No Rivers | 0 | - | 4.96 | 76,884 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,059 |
| North Sea Countries | 0 | - | 4.92 | 87,463 |
| Black Sea Countries | 0 | - | 4.87 | 60,643 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,429 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,537 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,267 |
| French Animal Words | 0 | - | 4.44 | 134,580 |
| Spanish Animal Words | 0 | - | 4.53 | 95,789 |
| Pack Animals | 0 | - | 4.18 | 10,394 |
| Lion Trivia | 0 | - | 4.19 | 16,411 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,019 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,922 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,677 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,518 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,400 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,981 |
| Horse Knowledge | 0 | - | 4.46 | 24,072 |
| Snake Knowledge | 0 | - | 4.49 | 18,827 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,248 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,369 |
| Elements by Picture | 0 | - | 4.27 | 70,047 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,472 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,364 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,533 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,776 |
| African Great Lakes | 0 | - | 4.82 | 66,411 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,613 |
| Animals of Australia | 0 | - | 4.52 | 42,356 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,411 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,395 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,767 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,609 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,320 |
| Elements Named for Countries | 0 | - | 4.53 | 24,770 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,404 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,976 |
| Organs of the Human Body (with map) | 0 | - | 4.10 | 119,476 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,652 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,604 |
| Least-Forested Countries | 0 | - | 4.53 | 65,266 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,146 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,161 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,816 |
| African Physical Geography | 0 | - | 4.51 | 31,730 |
| Asian Physical Geography | 0 | - | 4.61 | 35,555 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,580 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,127 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,457 |
| Flowers by Picture | 0 | - | 4.46 | 105,719 |
| Animal Idioms Quiz #1 | 0 | - | 4.33 | 43,090 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,642 |
| Primate Knowledge | 0 | - | 4.17 | 15,315 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,476 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,284 |
| Dog Knowledge | 0 | - | 4.46 | 34,439 |
| Fish Knowledge | 0 | - | 4.38 | 25,670 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,087 |
| The Diseases They Had | 0 | - | 4.15 | 14,023 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,161 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,855 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,680 |
| Geological Extremes | 0 | - | 4.34 | 40,055 |
| Landforms by Country | 0 | - | 4.52 | 51,979 |
| European Physical Geography | 0 | - | 4.26 | 33,532 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,104 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,584 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,800 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,213 |
| Rivers of the United States | 0 | - | 4.93 | 66,286 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,905 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,312 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 29,005 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,795 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,445 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,595 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,839 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,614 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.16 | 113,002 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,756 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,853 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,732 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,759 |
| Biggest City by River | 0 | - | 4.38 | 52,876 |
| Capitals by River | 0 | - | 4.55 | 48,338 |
| Big Cats | 0 | - | 3.91 | 67,827 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,955 |
| Disney Animals | 0 | - | 4.27 | 240,061 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,144 |
| Famous Dogs | 0 | - | 4.02 | 27,991 |
