| Animal Varieties Quiz #1 | 0 | - | 4.48 | 92,351 |
| A Whale of a Quiz | 0 | - | 4.41 | 35,953 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,059 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,383 |
| Deadly Animals | 0 | - | 4.03 | 109,853 |
| Famous Animals #1 | 0 | - | 4.03 | 238,764 |
| Famous Animals #2 | 0 | - | 4.02 | 57,314 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,138 |
| Animal Facts | 0 | - | 4.15 | 42,902 |
| Cat Knowledge | 0 | - | 4.49 | 25,712 |
| Cow Knowledge | 0 | - | 4.46 | 24,157 |
| Elephant Knowledge | 0 | - | 4.41 | 23,896 |
| Human Taxonomy | 0 | - | 4.68 | 18,827 |
| Types of Bears | 0 | - | 4.51 | 143,062 |
| Bear Knowledge | 0 | - | 4.54 | 34,974 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 55,959 |
| Pack Animals | 0 | - | 4.23 | 10,330 |
| Lion Trivia | 0 | - | 4.19 | 16,362 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,590 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,436 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,295 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,904 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,372 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,343 |
| Name that Bug | 0 | - | 4.12 | 45,438 |
| Bird in the Answers | 0 | - | 4.10 | 33,218 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,090 |
| Horse Knowledge | 0 | - | 4.45 | 23,930 |
| Snake Knowledge | 0 | - | 4.49 | 18,718 |
| French Animal Words | 0 | - | 4.44 | 133,589 |
| Spanish Animal Words | 0 | - | 4.53 | 95,335 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,495 |
| Animals: No Vowels #1 | 0 | - | 4.57 | 63,530 |
| Words that are Animals | 0 | - | 3.88 | 41,402 |
| Extinct Animals | 0 | - | 4.18 | 27,395 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,760 |
| Primate Knowledge | 0 | - | 4.17 | 15,261 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,220 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,206 |
| Animals in the News | 0 | - | 4.37 | 26,709 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,383 |
| Animals: No Vowels #2 | 0 | - | 4.57 | 21,400 |
| Largest Types of Birds | 0 | - | 4.19 | 26,884 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,676 |
| Fish Knowledge | 0 | - | 4.38 | 25,479 |
| Animals that Start with L | 0 | - | 4.47 | 101,203 |
| Animals that Start with P | 0 | - | 4.45 | 85,601 |
| Animals that Start with S | 0 | - | 4.49 | 86,768 |
| Megadiverse Countries | 0 | - | 4.97 | 133,841 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,373 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,330 |
| Mammals in the Answer | 0 | - | 4.35 | 29,915 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,267 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,020 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,510 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,755 |
| Animal Decoder | 0 | - | 4.06 | 15,456 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,190 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,174 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,595 |
| Animals that Start with A | 0 | - | 4.26 | 111,180 |
| Animals that Start with B | 0 | - | 4.31 | 112,669 |
| Animals that Start with C | 0 | - | 4.23 | 92,166 |
| Animals that Start with D | 0 | - | 4.25 | 86,095 |
| Animals that Start with E | 0 | - | 4.28 | 73,344 |
| Animals that Start with F | 0 | - | 4.28 | 106,473 |
| Animals that Start with G | 0 | - | 4.25 | 79,635 |
| Animals that Start with K | 0 | - | 4.06 | 66,155 |
| Animals that Start with M | 0 | - | 4.24 | 83,519 |
| Animals that Start with R | 0 | - | 4.27 | 86,587 |
| Animals that Start with T | 0 | - | 4.32 | 90,603 |
| Animals that Start with H | 0 | - | 4.31 | 85,837 |
| Animals that Start with O | 0 | - | 4.27 | 88,180 |
| Animals that Start with W | 0 | - | 4.35 | 46,805 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,341 |
| Countries with Fjords | 0 | - | 4.93 | 100,161 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,250 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,153 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,288 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,406 |
| World's Longest Rivers | 0 | - | 4.87 | 120,982 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 161,623 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,826 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,502 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,786 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,558 |
| Countries With No Rivers | 0 | - | 4.96 | 75,993 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,183 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,726 |
| North Sea Countries | 0 | - | 4.92 | 86,574 |
| Black Sea Countries | 0 | - | 4.87 | 60,311 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 64,986 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,083 |
| Seas on the World Map | 0 | - | 4.96 | 133,725 |
| Seas of the World | 0 | - | 5.00 | 154,109 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,929 |
| Baby, Male and Female Animals | 0 | - | 4.42 | 149,551 |
| Animal Adjectives | 0 | - | 4.77 | 59,811 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,926 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,500 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,189 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,884 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,047 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,323 |
| Geologic Time Scale | 0 | - | 4.46 | 9,906 |
| Animals that Start with N | 0 | - | 3.73 | 31,338 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,194 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,658 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,638 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,844 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,614 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,923 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,569 |
| Animal Sounds | 0 | - | 4.26 | 191,093 |
| Animals of Australia | 0 | - | 4.52 | 42,137 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,234 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,193 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,871 |
| Animal Emojis | 0 | - | 4.69 | 83,237 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,039 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,846 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,732 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,871 |
| Birds by Picture #1 | 0 | - | 4.46 | 41,058 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,811 |
| Birds in the Answer | 0 | - | 4.56 | 52,683 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,601 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,726 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,977 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,143 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,139 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,442 |
| Biggest Lakes in the World | 0 | - | 4.62 | 88,960 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,080 |
| Famous Rivers | 0 | - | 4.74 | 104,475 |
| City to River #1 | 0 | - | 4.59 | 35,739 |
| Most Populous River Basins | 0 | - | 4.61 | 39,531 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,093 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 95,896 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,727 |
| Flowers by Picture | 0 | - | 4.46 | 104,987 |
| Plants by Picture | 0 | - | 4.24 | 14,330 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,886 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,454 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,908 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,803 |
| Dog Knowledge | 0 | - | 4.46 | 34,156 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 29,971 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,905 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,298 |
| Biggest City by River | 0 | - | 4.41 | 52,684 |
| City to River #2 - Difficult | 0 | - | 4.63 | 25,748 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,916 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,043 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,139 |
| Trees in the Answer | 0 | - | 4.25 | 45,726 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,001 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 128,984 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 107,973 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,463 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,616 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,221 |
| Animal Group Names | 0 | - | 4.06 | 23,093 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,579 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,518 |
| Birds A-Z | 0 | - | 4.24 | 36,326 |
| Bear in the Answers | 0 | - | 4.29 | 61,570 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,341 |
| Disney Animals | 0 | - | 4.27 | 238,504 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,936 |
| Sayings About Animals #4 | 0 | - | 4.21 | 41,914 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,252 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,381 |
| Fictional Birds by Picture | 0 | - | 4.29 | 25,856 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,708 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,381 |
| Horse Vocabulary | 0 | - | 4.22 | 22,664 |
| Rivers by City | 0 | - | 4.38 | 31,623 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,176 |
| Big Cats | 0 | - | 3.91 | 67,657 |
| Famous Cats | 0 | - | 4.08 | 17,965 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,543 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,115 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,965 |
| Brand-Name Animals | 0 | - | 4.16 | 74,247 |
| Dog in the Answers | 0 | - | 4.16 | 68,316 |
| Famous Dogs | 0 | - | 4.02 | 27,867 |
| Rivers on Borders | 0 | - | 4.02 | 22,633 |
| Rivers A-Z | 0 | - | 4.35 | 32,671 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,867 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,447 |
| Famous Pets | 0 | - | 3.98 | 30,353 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,236 |
| National Animals | 0 | - | 4.24 | 89,125 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,549 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,271 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,596 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,342 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,594 |
