| Tectonic Plates Map Quiz | 0 | - | 4.99 | 82,163 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,401 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,169 |
| Animal Varieties #3 | 0 | - | 4.50 | 55,666 |
| Animal Stereotypes | 0 | - | 4.48 | 37,520 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,945 |
| Deadly Animals | 0 | - | 4.02 | 110,825 |
| Famous Animals #1 | 0 | - | 4.03 | 240,005 |
| Famous Animals #2 | 0 | - | 4.02 | 57,597 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,424 |
| Animal Facts | 0 | - | 4.15 | 43,047 |
| Cat Knowledge | 0 | - | 4.49 | 25,883 |
| Cow Knowledge | 0 | - | 4.46 | 24,315 |
| Elephant Knowledge | 0 | - | 4.41 | 24,011 |
| Human Taxonomy | 0 | - | 4.70 | 18,996 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,920 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,722 |
| Types of Bears | 0 | - | 4.50 | 143,955 |
| Bear Knowledge | 0 | - | 4.54 | 35,174 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,368 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,894 |
| Pack Animals | 0 | - | 4.20 | 10,442 |
| Lion Trivia | 0 | - | 4.19 | 16,443 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,730 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,576 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,457 |
| Insect Knowledge #2 | 0 | - | 4.22 | 9,015 |
| World's Longest Rivers | 0 | - | 4.89 | 137,679 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 165,641 |
| Horse Knowledge | 0 | - | 4.46 | 24,139 |
| Snake Knowledge | 0 | - | 4.49 | 18,880 |
| Geologic Time Scale | 0 | - | 4.41 | 10,071 |
| French Animal Words | 0 | - | 4.44 | 135,028 |
| Spanish Animal Words | 0 | - | 4.53 | 95,992 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,370 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,917 |
| Seas on the World Map | 0 | - | 4.96 | 136,022 |
| Seas of the World | 0 | - | 5.00 | 158,610 |
| Trace the Coast of Europe with a Map | 0 | - | 4.94 | 79,381 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,811 |
| Primate Knowledge | 0 | - | 4.17 | 15,351 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,516 |
| Fish Knowledge | 0 | - | 4.38 | 25,755 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,035 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,170 |
| Plants by Picture | 0 | - | 4.24 | 14,526 |
| Streets with Tree Names | 0 | - | 4.19 | 29,003 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,318 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,291 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,733 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,946 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,677 |
| Famous Rivers | 0 | - | 4.75 | 105,272 |
| City to River #1 | 0 | - | 4.59 | 35,907 |
| Most Populous River Basins | 0 | - | 4.55 | 39,821 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,497 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 97,137 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,821 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,420 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,080 |
| Rivers by City | 0 | - | 4.38 | 31,781 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,244 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,094 |
| Trees in the Answer | 0 | - | 4.23 | 45,941 |
| Name the Sea from a Clue | 0 | - | 4.59 | 26,827 |
| Famous Trees in Nature and Fiction | 0 | - | 4.38 | 18,500 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,321 |
| Rivers on Borders | 0 | - | 4.02 | 22,742 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,355 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,512 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,979 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,247 |
| Bear in the Answers | 0 | - | 4.29 | 62,283 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,904 |
| Megadiverse Countries | 0 | - | 4.96 | 142,719 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,961 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,298 |
| Sayings About Animals #1 | 0 | - | 4.35 | 108,114 |
| Sayings About Animals #2 | 0 | - | 3.96 | 85,900 |
| Sayings About Animals #3 | 0 | - | 3.91 | 77,373 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 184,102 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,688 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,153 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,490 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,803 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,615 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,904 |
| Animal Sounds | 0 | - | 4.27 | 192,064 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,475 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,394 |
| Animal Idioms Quiz #1 | 0 | - | 4.29 | 43,190 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,746 |
| Big Cats | 0 | - | 3.91 | 67,905 |
| Famous Cats | 0 | - | 4.09 | 18,102 |
| National Animals | 0 | - | 4.24 | 90,241 |
| Words that are Animals | 0 | - | 3.85 | 41,517 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,629 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,498 |
| Mammals in the Answer | 0 | - | 4.35 | 30,004 |
| Extinct Animals | 0 | - | 4.13 | 27,584 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 28,061 |
| Name that Bug | 0 | - | 4.12 | 45,648 |
| Disney Animals | 0 | - | 4.27 | 241,116 |
| Animal Adjectives | 0 | - | 4.77 | 60,215 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,749 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,463 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,935 |
| Animals of Australia | 0 | - | 4.53 | 42,502 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,536 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,624 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,730 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,924 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,118 |
| People with Animal Names Quiz #2 | 0 | - | 3.77 | 27,035 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,577 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,715 |
| Sayings About Animals #4 | 0 | - | 4.21 | 42,249 |
| Animal Decoder | 0 | - | 4.06 | 15,602 |
| Animal Group Names | 0 | - | 4.07 | 23,292 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,323 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,822 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,357 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,688 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,713 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,193 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,880 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,496 |
| Animal Populations of Countries | 0 | - | 4.52 | 44,081 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,669 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,676 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,933 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,615 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,387 |
| Brand-Name Animals | 0 | - | 4.16 | 74,687 |
| Word Scramble - Random Animals | 0 | - | 4.38 | 49,472 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,832 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,315 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,713 |
| Animals in the News | 0 | - | 4.37 | 26,841 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.48 | 26,490 |
| Animal Emojis | 0 | - | 4.74 | 85,320 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,528 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,983 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,397 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,587 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.50 | 24,902 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,398 |
| Animals: No Vowels #2 | 0 | - | 4.51 | 22,810 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,702 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,115 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,086 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,901 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,789 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,522 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,362 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,080 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,745 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,749 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,034 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,504 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,586 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,492 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,827 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,504 |
| Dog in the Answers | 0 | - | 4.16 | 68,867 |
| Famous Pets | 0 | - | 3.98 | 30,497 |
| Famous Dogs | 0 | - | 4.02 | 28,041 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 114,114 |
| Dog Knowledge | 0 | - | 4.46 | 34,560 |
| U.S. State Birds | 0 | - | 4.31 | 21,519 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,235 |
| Birds in the Answer | 0 | - | 4.56 | 52,934 |
| Bird in the Answers | 0 | - | 4.11 | 33,981 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,865 |
| Birds A-Z | 0 | - | 4.24 | 36,637 |
| Largest Types of Birds | 0 | - | 4.19 | 27,026 |
| North American Bird-Named Teams | 0 | - | 4.44 | 68,010 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,784 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,247 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,436 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,200 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,770 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,953 |
| Animals that Start with A | 0 | - | 4.26 | 112,467 |
| Animals that Start with B | 0 | - | 4.31 | 114,173 |
| Animals that Start with C | 0 | - | 4.21 | 93,560 |
| Animals that Start with D | 0 | - | 4.25 | 87,291 |
| Animals that Start with E | 0 | - | 4.28 | 74,198 |
| Animals that Start with F | 0 | - | 4.28 | 107,474 |
| Animals that Start with G | 0 | - | 4.25 | 80,414 |
| Animals that Start with K | 0 | - | 4.07 | 66,759 |
| Animals that Start with L | 0 | - | 4.47 | 102,468 |
| Animals that Start with M | 0 | - | 4.23 | 84,300 |
| Animals that Start with P | 0 | - | 4.45 | 86,494 |
| Animals that Start with R | 0 | - | 4.28 | 87,690 |
| Animals that Start with S | 0 | - | 4.49 | 87,692 |
| Animals that Start with T | 0 | - | 4.32 | 92,139 |
| Animals that Start with H | 0 | - | 4.31 | 86,592 |
| Animals that Start with O | 0 | - | 4.27 | 88,841 |
| Animals that Start with N | 0 | - | 3.73 | 31,850 |
