| Animal Anatomy Quiz | 0 | - | 4.39 | 59,724 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,289 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,895 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,439 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,388 |
| Name that Bug | 0 | - | 4.12 | 45,489 |
| Animal Adjectives | 0 | - | 4.77 | 59,888 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,575 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,190 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,376 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,020 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,335 |
| Bird in the Answers | 0 | - | 4.10 | 33,372 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,127 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,969 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,986 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,238 |
| Birds in the Answer | 0 | - | 4.56 | 52,735 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,703 |
| Animals that Start with L | 0 | - | 4.47 | 101,634 |
| Animals that Start with P | 0 | - | 4.45 | 85,889 |
| Animals that Start with S | 0 | - | 4.49 | 87,074 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,003 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,755 |
| Animal Sounds | 0 | - | 4.26 | 191,334 |
| Words that are Animals | 0 | - | 3.88 | 41,429 |
| Extinct Animals | 0 | - | 4.19 | 27,438 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,300 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,272 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,249 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,224 |
| Animals in the News | 0 | - | 4.37 | 26,743 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,090 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,878 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,986 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,000 |
| Largest Types of Birds | 0 | - | 4.19 | 26,919 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,705 |
| Metals of Antiquity | 0 | - | 4.94 | 93,071 |
| Megadiverse Countries | 0 | - | 4.96 | 134,478 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,374 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,130 |
| Animals that Start with A | 0 | - | 4.26 | 111,730 |
| Animals that Start with B | 0 | - | 4.31 | 113,436 |
| Animals that Start with C | 0 | - | 4.23 | 92,578 |
| Animals that Start with D | 0 | - | 4.25 | 86,698 |
| Animals that Start with E | 0 | - | 4.28 | 73,661 |
| Animals that Start with F | 0 | - | 4.28 | 106,801 |
| Animals that Start with G | 0 | - | 4.25 | 79,899 |
| Animals that Start with K | 0 | - | 4.07 | 66,381 |
| Animals that Start with M | 0 | - | 4.23 | 83,771 |
| Animals that Start with R | 0 | - | 4.27 | 87,166 |
| Animals that Start with T | 0 | - | 4.32 | 91,215 |
| Animals that Start with H | 0 | - | 4.31 | 86,073 |
| Animals that Start with O | 0 | - | 4.27 | 88,380 |
| Animals that Start with W | 0 | - | 4.36 | 46,994 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,499 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,563 |
| Mammals in the Answer | 0 | - | 4.35 | 29,930 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,529 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,549 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,796 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,009 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,927 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,566 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,188 |
| Animal Decoder | 0 | - | 4.06 | 15,481 |
| Animal Group Names | 0 | - | 4.06 | 23,133 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,214 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,710 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,628 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,628 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,580 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,460 |
| Countries with Fjords | 0 | - | 4.93 | 100,372 |
| Bear in the Answers | 0 | - | 4.29 | 61,686 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,310 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,660 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,462 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,952 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,746 |
| Birds A-Z | 0 | - | 4.24 | 36,415 |
| Horse Vocabulary | 0 | - | 4.22 | 22,688 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,359 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,799 |
| Countries with Glaciers | 0 | - | 4.97 | 104,787 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,490 |
| Types of Bears | 0 | - | 4.51 | 143,165 |
| Deadly Animals | 0 | - | 4.03 | 110,004 |
| Famous Animals #1 | 0 | - | 4.03 | 238,981 |
| Famous Animals #2 | 0 | - | 4.02 | 57,366 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,183 |
| Animal Facts | 0 | - | 4.15 | 42,929 |
| Cat Knowledge | 0 | - | 4.48 | 25,748 |
| Bear Knowledge | 0 | - | 4.54 | 35,013 |
| Cow Knowledge | 0 | - | 4.46 | 24,197 |
| Elephant Knowledge | 0 | - | 4.41 | 23,918 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,034 |
| Human Taxonomy | 0 | - | 4.68 | 18,883 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,569 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,955 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,268 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,350 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,845 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,524 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,783 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,744 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,387 |
| Countries With No Rivers | 0 | - | 4.96 | 76,144 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,794 |
| North Sea Countries | 0 | - | 4.92 | 86,713 |
| Black Sea Countries | 0 | - | 4.87 | 60,389 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,102 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,178 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,005 |
| French Animal Words | 0 | - | 4.44 | 133,946 |
| Spanish Animal Words | 0 | - | 4.53 | 95,491 |
| Pack Animals | 0 | - | 4.23 | 10,343 |
| Lion Trivia | 0 | - | 4.19 | 16,377 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,735 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,696 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,619 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,467 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,323 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,929 |
| Animals that Start with N | 0 | - | 3.73 | 31,528 |
| Horse Knowledge | 0 | - | 4.45 | 23,974 |
| Snake Knowledge | 0 | - | 4.49 | 18,754 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,836 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,210 |
| Elements by Picture | 0 | - | 4.28 | 69,678 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,361 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,021 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,372 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,362 |
| African Great Lakes | 0 | - | 4.82 | 65,540 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,931 |
| Animals of Australia | 0 | - | 4.52 | 42,204 |
| Countries with More Cows than People | 0 | - | 4.45 | 60,723 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,084 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,301 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,524 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,269 |
| Elements Named for Countries | 0 | - | 4.52 | 24,499 |
| Albert Einstein Trivia | 0 | - | 4.58 | 18,333 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,381 |
| Organs of the Human Body (with map) | 0 | - | 4.11 | 118,760 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,513 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,220 |
| Least-Forested Countries | 0 | - | 4.53 | 64,987 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,827 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,091 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,751 |
| Asian Physical Geography | 0 | - | 4.61 | 35,416 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,037 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,844 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,155 |
| Flowers by Picture | 0 | - | 4.46 | 105,102 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,946 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,510 |
| Primate Knowledge | 0 | - | 4.17 | 15,277 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,094 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,961 |
| Dog Knowledge | 0 | - | 4.46 | 34,237 |
| Fish Knowledge | 0 | - | 4.38 | 25,543 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,783 |
| The Diseases They Had | 0 | - | 4.15 | 13,941 |
| Countries by Carbon Dioxide Emissions per Capita | 0 | - | 4.03 | 49,125 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 37,719 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,497 |
| Geological Extremes | 0 | - | 4.34 | 39,969 |
| Landforms by Country | 0 | - | 4.52 | 51,931 |
| African Physical Geography | 0 | - | 4.51 | 31,600 |
| European Physical Geography | 0 | - | 4.26 | 33,409 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,957 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,378 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,538 |
| Biggest City by River | 0 | - | 4.41 | 52,732 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,900 |
| Rivers of the United States | 0 | - | 4.93 | 65,718 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,018 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,693 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,396 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,181 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,135 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,099 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,663 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,412 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,697 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,647 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,733 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,670 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,524 |
| Capitals by River | 0 | - | 4.55 | 48,258 |
| Big Cats | 0 | - | 3.91 | 67,709 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,445 |
| Disney Animals | 0 | - | 4.27 | 239,009 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,973 |
| Famous Dogs | 0 | - | 4.02 | 27,897 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,851 |
