| Animal Varieties #1 | 0 | - | 4.48 | 92,928 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,095 |
| Animal Varieties #3 | 0 | - | 4.54 | 55,426 |
| Animal Stereotypes | 0 | - | 4.48 | 37,285 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,583 |
| Animal Ranges - Do They Live There? | 0 | - | 4.70 | 44,195 |
| Head to Head - Animals | 0 | - | 4.88 | 69,582 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,700 |
| Types of Bears | 0 | - | 4.51 | 143,768 |
| Deadly Animals | 0 | - | 4.03 | 110,621 |
| Famous Animals #1 | 0 | - | 4.03 | 239,715 |
| Famous Animals #2 | 0 | - | 4.02 | 57,515 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,329 |
| Animal Facts | 0 | - | 4.15 | 42,993 |
| Cat Knowledge | 0 | - | 4.48 | 25,808 |
| Bear Knowledge | 0 | - | 4.54 | 35,096 |
| Cow Knowledge | 0 | - | 4.46 | 24,269 |
| Elephant Knowledge | 0 | - | 4.41 | 23,965 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,211 |
| Animals in World History | 0 | - | 4.74 | 44,532 |
| Human Taxonomy | 0 | - | 4.68 | 18,918 |
| French Animal Words | 0 | - | 4.44 | 134,517 |
| Spanish Animal Words | 0 | - | 4.53 | 95,756 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,701 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,527 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,135 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,537 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,454 |
| Name that Bug | 0 | - | 4.12 | 45,573 |
| Pack Animals | 0 | - | 4.18 | 10,385 |
| Lion Trivia | 0 | - | 4.19 | 16,411 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,674 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,514 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,392 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,972 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,309 |
| Bird in the Answers | 0 | - | 4.11 | 33,732 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,193 |
| Horse Knowledge | 0 | - | 4.46 | 24,064 |
| Snake Knowledge | 0 | - | 4.49 | 18,823 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,663 |
| Animals that Start with L | 0 | - | 4.47 | 102,164 |
| Animals that Start with P | 0 | - | 4.45 | 86,185 |
| Animals that Start with S | 0 | - | 4.49 | 87,396 |
| Animals: No Vowels #2 | 0 | - | 4.50 | 22,304 |
| Words that are Animals | 0 | - | 3.88 | 41,475 |
| Extinct Animals | 0 | - | 4.16 | 27,514 |
| Primate Knowledge | 0 | - | 4.17 | 15,312 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,304 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,265 |
| Animals in the News | 0 | - | 4.37 | 26,798 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,469 |
| Largest Types of Birds | 0 | - | 4.19 | 26,979 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,740 |
| Fish Knowledge | 0 | - | 4.38 | 25,657 |
| Megadiverse Countries | 0 | - | 4.96 | 134,928 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,546 |
| Animals by Wikipedia Description | 0 | - | 4.33 | 14,259 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,425 |
| Mammals in the Answer | 0 | - | 4.35 | 29,966 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,017 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,391 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,656 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,870 |
| Animal Decoder | 0 | - | 4.06 | 15,540 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,273 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,564 |
| Old World... or New World? | 0 | - | 4.66 | 21,351 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,618 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,531 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,742 |
| Animals that Start with A | 0 | - | 4.26 | 112,147 |
| Animals that Start with B | 0 | - | 4.31 | 113,845 |
| Animals that Start with C | 0 | - | 4.21 | 93,285 |
| Animals that Start with D | 0 | - | 4.25 | 87,022 |
| Animals that Start with E | 0 | - | 4.28 | 73,963 |
| Animals that Start with F | 0 | - | 4.28 | 107,175 |
| Animals that Start with G | 0 | - | 4.25 | 80,200 |
| Animals that Start with K | 0 | - | 4.07 | 66,586 |
| Animals that Start with M | 0 | - | 4.23 | 84,068 |
| Animals that Start with R | 0 | - | 4.27 | 87,439 |
| Animals that Start with T | 0 | - | 4.32 | 91,503 |
| Animals that Start with H | 0 | - | 4.31 | 86,383 |
| Animals that Start with O | 0 | - | 4.27 | 88,626 |
| Animals that Start with W | 0 | - | 4.36 | 47,195 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,858 |
| Countries with Fjords | 0 | - | 4.94 | 100,955 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,707 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,518 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,345 |
| Animals that Start with N | 0 | - | 3.73 | 31,703 |
| Bodies of Water on the World Map | 0 | - | 5.00 | 52,298 |
| World's Longest Rivers | 0 | - | 4.90 | 136,850 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 164,020 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,893 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,569 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,480 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,747 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,845 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,500 |
| Countries With No Rivers | 0 | - | 4.96 | 76,847 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,187 |
| 50 Rivers on a World Map | 0 | - | 4.96 | 37,983 |
| 100 Rivers on a World Map | 0 | - | 4.99 | 100,591 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,036 |
| North Sea Countries | 0 | - | 4.92 | 87,425 |
| Black Sea Countries | 0 | - | 4.87 | 60,626 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,402 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,502 |
| Seas on the World Map | 0 | - | 4.96 | 135,422 |
| Seas of the World | 0 | - | 5.00 | 157,112 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,251 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,847 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,444 |
| Trace the Coast of the World Map | 0 | - | 4.99 | 55,788 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,540 |
| Animal Adjectives | 0 | - | 4.77 | 60,034 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,325 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,690 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,269 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,897 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,529 |
| Geologic Time Scale | 0 | - | 4.41 | 10,022 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,737 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,992 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,575 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,511 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,837 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,160 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,097 |
| Animal Sounds | 0 | - | 4.26 | 191,740 |
| Animals of Australia | 0 | - | 4.52 | 42,341 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,463 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,391 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,204 |
| Animal Emojis | 0 | - | 4.74 | 84,672 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,582 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,507 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,183 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,164 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,713 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,280 |
| Birds in the Answer | 0 | - | 4.56 | 52,852 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,892 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,811 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,246 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,239 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,638 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,669 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,421 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,542 |
| Famous Rivers | 0 | - | 4.75 | 105,000 |
| City to River #1 | 0 | - | 4.59 | 35,851 |
| Most Populous River Basins | 0 | - | 4.55 | 39,726 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,364 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,846 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,104 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,947 |
| Flowers by Picture | 0 | - | 4.46 | 105,680 |
| Asian Countries with NO Wolves | 0 | - | 4.60 | 18,856 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,074 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,627 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,436 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,246 |
| Dog Knowledge | 0 | - | 4.46 | 34,405 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,022 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,273 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,014 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,570 |
| Rivers by City | 0 | - | 4.38 | 31,727 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,072 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,023 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,188 |
| Trace the Coast of the Americas with a Map | 0 | - | 4.80 | 55,789 |
| Draw the Coast of the Mediterranean on the Map | 0 | - | 4.67 | 38,229 |
| Plants by Picture | 0 | - | 4.24 | 14,463 |
| Trees in the Answer | 0 | - | 4.25 | 45,860 |
| Bear in the Answers | 0 | - | 4.29 | 62,024 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,758 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,415 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,568 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,552 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,833 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,603 |
| Animal Group Names | 0 | - | 4.07 | 23,207 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,759 |
| Fish by Picture #2 | 0 | - | 4.07 | 18,583 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,729 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.18 | 112,087 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,126 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,818 |
| Birds A-Z | 0 | - | 4.24 | 36,540 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,415 |
| Horse Vocabulary | 0 | - | 4.23 | 22,745 |
| Famous Trees in Nature and Fiction | 0 | - | 4.38 | 18,457 |
| Name the Sea from a Clue | 0 | - | 4.59 | 26,726 |
| Biggest City by River | 0 | - | 4.38 | 52,868 |
| Amazon... or Nile? | 0 | - | 4.69 | 39,333 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,396 |
| Trace the Coast and International Borders of the USA | 0 | - | 4.41 | 27,983 |
