| Animal Varieties #1 | 0 | - | 4.48 | 92,681 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,040 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,275 |
| Animal Stereotypes | 0 | - | 4.48 | 37,046 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,561 |
| Deadly Animals | 0 | - | 4.03 | 110,101 |
| Famous Animals #1 | 0 | - | 4.03 | 239,118 |
| Famous Animals #2 | 0 | - | 4.02 | 57,396 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,223 |
| Animal Facts | 0 | - | 4.15 | 42,951 |
| Cat Knowledge | 0 | - | 4.48 | 25,765 |
| Cow Knowledge | 0 | - | 4.46 | 24,218 |
| Elephant Knowledge | 0 | - | 4.41 | 23,936 |
| Human Taxonomy | 0 | - | 4.68 | 18,897 |
| Types of Bears | 0 | - | 4.51 | 143,247 |
| Bear Knowledge | 0 | - | 4.54 | 35,043 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,086 |
| French Animal Words | 0 | - | 4.44 | 134,158 |
| Spanish Animal Words | 0 | - | 4.53 | 95,589 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,477 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,414 |
| Name that Bug | 0 | - | 4.12 | 45,512 |
| Pack Animals | 0 | - | 4.23 | 10,360 |
| Lion Trivia | 0 | - | 4.19 | 16,393 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,632 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,478 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,348 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,945 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,622 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 63,887 |
| Bird in the Answers | 0 | - | 4.11 | 33,477 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,145 |
| Horse Knowledge | 0 | - | 4.45 | 24,005 |
| Snake Knowledge | 0 | - | 4.49 | 18,782 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,096 |
| Animals that Start with L | 0 | - | 4.47 | 101,729 |
| Animals that Start with P | 0 | - | 4.45 | 85,977 |
| Animals that Start with S | 0 | - | 4.49 | 87,175 |
| Words that are Animals | 0 | - | 3.88 | 41,443 |
| Extinct Animals | 0 | - | 4.21 | 27,464 |
| Primate Knowledge | 0 | - | 4.17 | 15,291 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,271 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,233 |
| Animals in the News | 0 | - | 4.37 | 26,765 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,429 |
| Animals: No Vowels #2 | 0 | - | 4.49 | 21,943 |
| Largest Types of Birds | 0 | - | 4.19 | 26,939 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,719 |
| Fish Knowledge | 0 | - | 4.38 | 25,587 |
| Megadiverse Countries | 0 | - | 4.96 | 134,642 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,014 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,400 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,199 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,367 |
| Animals that Start with A | 0 | - | 4.26 | 111,835 |
| Animals that Start with B | 0 | - | 4.31 | 113,539 |
| Animals that Start with C | 0 | - | 4.23 | 92,687 |
| Animals that Start with D | 0 | - | 4.25 | 86,778 |
| Animals that Start with E | 0 | - | 4.28 | 73,745 |
| Animals that Start with F | 0 | - | 4.28 | 106,906 |
| Animals that Start with G | 0 | - | 4.25 | 79,978 |
| Animals that Start with K | 0 | - | 4.07 | 66,437 |
| Animals that Start with M | 0 | - | 4.23 | 83,855 |
| Animals that Start with R | 0 | - | 4.27 | 87,250 |
| Animals that Start with T | 0 | - | 4.32 | 91,304 |
| Animals that Start with H | 0 | - | 4.31 | 86,159 |
| Animals that Start with O | 0 | - | 4.27 | 88,457 |
| Animals that Start with W | 0 | - | 4.36 | 47,060 |
| Mammals in the Answer | 0 | - | 4.35 | 29,942 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,707 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,561 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,809 |
| Animal Decoder | 0 | - | 4.06 | 15,502 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,234 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,681 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,680 |
| Countries with Fjords | 0 | - | 4.93 | 100,620 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,529 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,346 |
| Numbers Tile Select Quiz | 0 | - | 4.98 | 74,417 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,748 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,324 |
| World's Longest Rivers | 0 | - | 4.88 | 129,166 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,998 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,619 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,135 |
| Tile Select - General Knowledge | 0 | - | 4.58 | 34,550 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,863 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,536 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,387 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,035 |
| Countries With No Rivers | 0 | - | 4.96 | 76,450 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,704 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,922 |
| North Sea Countries | 0 | - | 4.92 | 86,887 |
| Black Sea Countries | 0 | - | 4.87 | 60,513 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,227 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,330 |
| Seas on the World Map | 0 | - | 4.96 | 134,910 |
| Seas of the World | 0 | - | 5.00 | 155,863 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,103 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,431 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,118 |
| Animal Adjectives | 0 | - | 4.77 | 59,938 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,246 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,455 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,472 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,105 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,531 |
| Animals that Start with N | 0 | - | 3.73 | 31,581 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,439 |
| Geologic Time Scale | 0 | - | 4.46 | 9,986 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,516 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,824 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,178 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,215 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,865 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,755 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,066 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,890 |
| Animal Sounds | 0 | - | 4.26 | 191,447 |
| Animals of Australia | 0 | - | 4.52 | 42,262 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,351 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,324 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,055 |
| Animal Emojis | 0 | - | 4.73 | 83,856 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,349 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,228 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,981 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,046 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,428 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,095 |
| Birds in the Answer | 0 | - | 4.56 | 52,773 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,765 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,778 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,203 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,191 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,546 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,208 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,278 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,354 |
| Famous Rivers | 0 | - | 4.74 | 104,762 |
| City to River #1 | 0 | - | 4.59 | 35,805 |
| Most Populous River Basins | 0 | - | 4.55 | 39,636 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,250 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,616 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,953 |
| Flowers by Picture | 0 | - | 4.46 | 105,315 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,001 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,549 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,202 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,036 |
| Dog Knowledge | 0 | - | 4.46 | 34,288 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,999 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,147 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,973 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,442 |
| Biggest City by River | 0 | - | 4.41 | 52,783 |
| Rivers by City | 0 | - | 4.38 | 31,685 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,937 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,980 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,115 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,586 |
| Plants by Picture | 0 | - | 4.24 | 14,398 |
| Trees in the Answer | 0 | - | 4.25 | 45,810 |
| Bear in the Answers | 0 | - | 4.29 | 61,772 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,478 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,220 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,212 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,515 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,762 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,487 |
| Animal Group Names | 0 | - | 4.06 | 23,154 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,730 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,657 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,793 |
| Birds A-Z | 0 | - | 4.24 | 36,472 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,196 |
| Big Cats | 0 | - | 3.91 | 67,746 |
| Sayings About Animals #1 | 0 | - | 4.35 | 107,502 |
| Disney Animals | 0 | - | 4.27 | 239,349 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 26,966 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,008 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,285 |
| Fish by Picture #2 | 0 | - | 4.06 | 18,500 |
| Famous Dogs | 0 | - | 4.02 | 27,917 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,011 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,762 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,398 |
| Horse Vocabulary | 0 | - | 4.22 | 22,708 |
| Famous Trees in Nature and Fiction | 0 | - | 4.38 | 18,429 |
| Rivers on Borders | 0 | - | 4.02 | 22,670 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,223 |
| Famous Cats | 0 | - | 4.08 | 18,013 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,641 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,180 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,019 |
| Brand-Name Animals | 0 | - | 4.16 | 74,412 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,898 |
| Dog in the Answers | 0 | - | 4.16 | 68,475 |