| 300,775 | Three Letter Animals Quiz |
| 239,461 | Disney Animals |
| 239,168 | Famous Animals #1 |
| 217,545 | Animals by Close-up Image |
| 205,979 | Dog Breed Picture Quiz |
| 191,514 | Animal Sounds |
| 183,534 | Movies with Animals in the Title #1 |
| 150,191 | Baby, Male and Female Animals |
| 143,267 | Types of Bears |
| 137,928 | Word Scramble - Animals #1 |
| 136,185 | Countries with Wild Tigers |
| 134,238 | French Animal Words |
| 129,260 | Songs with Animals in the Title #1 |
| 113,571 | Animals that Start with B |
| 111,984 | Countries that Catch the Most Fish |
| 111,879 | Animals that Start with A |
| 110,858 | Most Popular Dog Breeds |
| 110,143 | Deadly Animals |
| 108,413 | Fish by Picture #1 |
| 108,248 | Movies with Animals in the Title #2 |
| 107,620 | Countries with the Most Wolves |
| 107,521 | Sayings About Animals #1 |
| 106,942 | Animals that Start with F |
| 102,855 | Countries with the Most Sheep |
| 101,763 | Animals that Start with L |
| 99,772 | Countries with Wild Penguins |
| 95,628 | Spanish Animal Words |
| 94,791 | Man Outruns Slow Animals - Sudden Death |
| 93,149 | Animals A-Z #1 |
| 92,896 | Top 15 Countries with the Most Cows |
| 92,734 | Animal Varieties #1 |
| 92,728 | Animals that Start with C |
| 91,603 | Mammals by Picture #1 |
| 91,331 | Animals that Start with T |
| 89,579 | National Animals |
| 88,484 | Animals that Start with O |
| 87,282 | Animals that Start with R |
| 87,206 | Animals that Start with S |
| 86,817 | Countries with the Most Venomous Animal Species |
| 86,807 | Animals that Start with D |
| 86,193 | Animals that Start with H |
| 86,002 | Animals that Start with P |
| 85,651 | Sayings About Animals #2 |
| 84,983 | Mammals - Sudden Death |
| 83,952 | Animal Emojis |
| 83,883 | Animals that Start with M |
| 79,998 | Animals that Start with G |
| 78,595 | Australian Animals - Sudden Death |
| 77,188 | Sayings About Animals #3 |
| 75,969 | Dog Breeds - Sudden Death |
| 74,517 | Books with Animals in the Title #1 |
| 74,439 | Brand-Name Animals |
| 73,769 | Animals that Start with E |
| 73,080 | Biggest Animals by Category |
| 69,771 | Cartoon Catchphrases Quiz |
| 69,302 | Head to Head - Animals |
| 68,904 | Top 10 Countries with the Most Horses |
| 68,509 | Dog in the Answers |
| 67,791 | North American Bird-Named Teams |
| 67,758 | Big Cats |
| 67,470 | Birds - Sudden Death |
| 66,590 | Animal Varieties #2 |
| 66,452 | Animals that Start with K |
| 66,302 | Animals A-Z by Picture |
| 66,226 | Animals A-Z #2 |
| 65,605 | European Countries with NO Wolves |
| 65,294 | African Animals - Sudden Death |
| 63,944 | Animals: No Vowels #1 |
| 63,560 | Countries with NO Snakes |
| 62,859 | Build-a-Bird by Guessing Countries |
| 62,027 | Mammals by Picture #3 |
| 61,813 | Bear in the Answers |
| 61,162 | Countries with More Cows than People |
| 59,953 | Animal Adjectives |
| 59,774 | Animal Anatomy Quiz |
| 59,802 | U.S. States with Alligators |
| 58,135 | Mammals by Picture #2 |
| 57,981 | Click the Animal Adjective |
| 57,406 | Famous Animals #2 |
| 56,117 | Multiple Choice Animal Quiz #1 |
| 55,308 | Animal Varieties #3 |
| 55,243 | Pick a Picture - Animal Relations |
| 54,826 | Countries with the Most Wild Elephants |
| 52,790 | Birds in the Answer |
| 52,381 | Word Scramble - Animals #2 |
| 49,326 | Animals - Real or Fictional? |
| 49,086 | Word Scramble - Random Animals |
| 47,633 | U.S. States with More Cows than People |
| 47,333 | "Big Five" African Game Animals |
| 47,079 | Animals that Start with W |
| 46,406 | Fictional Animals #1 |
| 46,324 | Animals by Skeleton Image |
| 45,780 | Top Countries for Shark Attacks |
| 45,526 | Name that Bug |
| 45,513 | Aquatic Mammals by Picture |
| 44,416 | Animals in World History |
| 44,027 | Animal Ranges - Do They Live There? |
| 43,785 | Animal Populations of Countries |
| 43,562 | Animal Idioms Quiz #2 |
| 43,485 | Words Containing Animals #1 |
| 43,403 | Fish... or Not a Fish? |
| 43,237 | Famous Animals Quiz #3 |
| 43,017 | Animal Idioms Quiz #1 |
| 42,958 | Animal Facts |
| 42,524 | People with Animal Names #1 |
| 42,277 | Animals of Australia |
| 42,019 | Sayings About Animals #4 |
| 41,495 | Birds by Picture #1 |
| 41,445 | Words that are Animals |
| 40,253 | Name the Cat Flags |
| 37,105 | Animal Stereotypes |
| 36,505 | Click to Complete the Song Title - Animals #1 |
| 36,488 | Birds A-Z |
| 36,407 | Animals in the Bible |
| 36,334 | Fictional Animals #2 |
| 36,251 | Birds by Picture #2 |
| 36,050 | A Whale of a Quiz |
| 35,390 | U.S States with the Fewest Cows |
| 35,139 | Extinct Animals by Picture |
| 35,052 | Bear Knowledge |
| 34,422 | Words Containing Animals #2 |
| 34,308 | Dog Knowledge |
| 34,067 | Mammals by Picture #4 |
| 33,643 | North American Cat-Named Sports Teams |
| 33,523 | Bird in the Answers |
| 33,081 | Birds by Picture #3 |
| 33,057 | Animal Ranges With Whammies |
| 32,727 | Countries With The Most Bird Species |
| 31,885 | Animals With Color in their Names |
| 31,594 | Animals that Start with N |
| 31,556 | Australian Animals By Picture |
| 30,407 | Famous Pets |
| 29,948 | Mammals in the Answer |
| 29,717 | U.S States with the Most Cows |
| 29,783 | South American Animals - Sudden Death |
| 29,216 | Marketing Slogans for Animals |
| 28,592 | Word Puzzles - Animals #1 |
| 28,243 | Earliest Domestication of Animals |
| 28,224 | Animals - Taxonomy to Common Name |
| 27,988 | Animals in American History |
| 27,951 | Songs with Animals in the Title #2 |
| 27,932 | Famous Dogs |
| 27,477 | Extinct Animals |
| 26,971 | People with Animal Names Quiz #2 |
| 26,949 | Largest Types of Birds |
| 26,944 | Brand Logos Featuring Animals |
| 26,770 | Animals in the News |
| 26,395 | U.S. States with the Most Venomous Snake Species |
| 26,348 | Animals: Largest Predators in Each U.S. State |
| 26,224 | Countries with Wild Lions |
| 26,034 | Fictional Birds by Picture |
| 25,967 | Animals in British History |
| 25,778 | Cat Knowledge |
| 25,602 | Fish Knowledge |
| 25,450 | Animals by Range on a World Map |
| 24,918 | Name an Animal A-Z |
| 24,832 | Word Puzzles - Animals #2 |
| 24,802 | Animals that Appear on a Coat of Arms |
| 24,693 | The Shark Quiz!! |
| 24,225 | Cow Knowledge |
| 24,021 | Horse Knowledge |
| 23,943 | Elephant Knowledge |
| 23,771 | 3 and 4 Letter Birds |
| 23,166 | Animal Group Names |
| 22,718 | Horse Vocabulary |
| 22,633 | Countries With Two or More Bear Species |
| 22,449 | Top 10 U.S. States With the Most Endemic Species |
| 22,023 | Animals: No Vowels #2 |
| 21,389 | U.S. State Birds |
| 21,297 | Old World... or New World? |
| 20,241 | Largest Land Animals of the Americas |
| 19,984 | Add an Animal - Make a Word |
| 19,637 | Mammal Knowledge #1 |
| 18,899 | Human Taxonomy |
| 18,786 | Snake Knowledge |
| 18,771 | Asian Countries with NO Wolves |
| 18,797 | Birds - Picture Click Quiz |
| 18,515 | Fish by Picture #2 |
| 18,482 | Mammal Knowledge #2 |
| 18,026 | Books with Animals in the Title #2 |
| 18,025 | Famous Cats |
| 17,673 | Sea Creatures by Picture |
| 16,394 | Lion Trivia |
| 16,176 | Northernmost Monkey Populations |
| 15,722 | Bird Knowledge #1 |
| 15,544 | Fish - Sudden Death |
| 15,508 | Animal Decoder |
| 15,435 | Multiple Choice Animal Quiz #2 |
| 15,294 | Primate Knowledge |
| 15,295 | Where Do Musk Oxen Live? |
| 14,353 | U.S. States with the Most Endangered Species |
| 14,282 | Reptile Picture Quiz |
| 14,188 | Animals by Wikipedia Description |
| 14,152 | Bird Knowledge #2 |
| 13,526 | Dog Breeds recognized by the American Kennel Club |
| 12,737 | Largest Land Animals of Africa |
| 12,541 | Four Letter Mammals Quiz |
| 12,400 | Turkey (The Bird) |
| 12,354 | Insect Knowledge #1 |