| Animal Varieties #1 | 0 | - | 4.48 | 92,610 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,025 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,231 |
| Animal Stereotypes | 0 | - | 4.48 | 36,994 |
| Animal Ranges - Do They Live There? | 0 | - | 4.70 | 43,904 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,358 |
| Head to Head - Animals | 0 | - | 4.88 | 69,066 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,526 |
| Deadly Animals | 0 | - | 4.03 | 110,043 |
| Famous Animals #1 | 0 | - | 4.03 | 239,040 |
| Famous Animals #2 | 0 | - | 4.02 | 57,378 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,202 |
| Animal Facts | 0 | - | 4.15 | 42,941 |
| Cat Knowledge | 0 | - | 4.48 | 25,758 |
| Cow Knowledge | 0 | - | 4.46 | 24,205 |
| Elephant Knowledge | 0 | - | 4.41 | 23,925 |
| Human Taxonomy | 0 | - | 4.68 | 18,888 |
| World Bee Day Quiz | 0 | - | 4.47 | 11,446 |
| Types of Bears | 0 | - | 4.51 | 143,206 |
| Bear Knowledge | 0 | - | 4.54 | 35,027 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,060 |
| Animals in World History | 0 | - | 4.74 | 44,344 |
| French Animal Words | 0 | - | 4.44 | 134,042 |
| Spanish Animal Words | 0 | - | 4.53 | 95,542 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,453 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,398 |
| Name that Bug | 0 | - | 4.12 | 45,497 |
| Pack Animals | 0 | - | 4.23 | 10,352 |
| Lion Trivia | 0 | - | 4.19 | 16,387 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,623 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,471 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,333 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,933 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,597 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,184 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,179 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 63,817 |
| Bird in the Answers | 0 | - | 4.11 | 33,424 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,134 |
| Horse Knowledge | 0 | - | 4.45 | 23,984 |
| Snake Knowledge | 0 | - | 4.49 | 18,764 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,014 |
| Animals that Start with L | 0 | - | 4.47 | 101,679 |
| Animals that Start with P | 0 | - | 4.45 | 85,928 |
| Animals that Start with S | 0 | - | 4.49 | 87,122 |
| Words that are Animals | 0 | - | 3.88 | 41,437 |
| Extinct Animals | 0 | - | 4.21 | 27,449 |
| Primate Knowledge | 0 | - | 4.17 | 15,281 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,258 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,227 |
| Animals in the News | 0 | - | 4.37 | 26,756 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,418 |
| Animals: No Vowels #2 | 0 | - | 4.53 | 21,838 |
| Largest Types of Birds | 0 | - | 4.19 | 26,929 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,714 |
| Fish Knowledge | 0 | - | 4.38 | 25,561 |
| Megadiverse Countries | 0 | - | 4.96 | 134,523 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,838 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,595 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,385 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,166 |
| Old World... or New World? | 0 | - | 4.66 | 21,264 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,331 |
| Animals that Start with A | 0 | - | 4.26 | 111,781 |
| Animals that Start with B | 0 | - | 4.31 | 113,485 |
| Animals that Start with C | 0 | - | 4.23 | 92,630 |
| Animals that Start with D | 0 | - | 4.25 | 86,735 |
| Animals that Start with E | 0 | - | 4.28 | 73,700 |
| Animals that Start with F | 0 | - | 4.28 | 106,846 |
| Animals that Start with G | 0 | - | 4.25 | 79,939 |
| Animals that Start with K | 0 | - | 4.07 | 66,410 |
| Animals that Start with M | 0 | - | 4.23 | 83,813 |
| Animals that Start with R | 0 | - | 4.27 | 87,207 |
| Animals that Start with T | 0 | - | 4.32 | 91,252 |
| Animals that Start with H | 0 | - | 4.31 | 86,113 |
| Animals that Start with O | 0 | - | 4.27 | 88,417 |
| Animals that Start with W | 0 | - | 4.36 | 47,025 |
| Animals by Wikipedia Description | 0 | - | 4.33 | 14,132 |
| Mammals in the Answer | 0 | - | 4.35 | 29,936 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,616 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,556 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,804 |
| Animal Decoder | 0 | - | 4.06 | 15,489 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,221 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,665 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,489 |
| Countries with Fjords | 0 | - | 4.93 | 100,435 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,439 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,297 |
| Click Timeline: Countries Independence | 0 | - | 4.92 | 61,691 |
| Click Timeline: Fictional Characters #1 | 0 | - | 4.98 | 82,480 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,314 |
| Bodies of Water on the World Map | 0 | - | 5.00 | 51,214 |
| World's Longest Rivers | 0 | - | 4.88 | 121,782 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,699 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,574 |
| Animals in the Bible | 0 | - | 4.83 | 36,230 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,854 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,529 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,090 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,148 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,864 |
| Countries With No Rivers | 0 | - | 4.96 | 76,189 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,476 |
| 50 Rivers on a World Map | 0 | - | 4.96 | 37,188 |
| 100 Rivers on a World Map | 0 | - | 4.99 | 98,990 |
| Rivers in History | 0 | - | 4.91 | 33,029 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,827 |
| North Sea Countries | 0 | - | 4.92 | 86,756 |
| Black Sea Countries | 0 | - | 4.87 | 60,413 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,128 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,225 |
| Seas on the World Map | 0 | - | 4.96 | 134,702 |
| Seas of the World | 0 | - | 5.00 | 155,348 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,020 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,263 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,051 |
| Trace the Coast of the World Map | 0 | - | 4.99 | 55,329 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,987 |
| Animal Adjectives | 0 | - | 4.77 | 59,915 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,173 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,311 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,423 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,058 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,423 |
| Animals that Start with N | 0 | - | 3.73 | 31,554 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,380 |
| Geologic Time Scale | 0 | - | 4.46 | 9,967 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,408 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,774 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,003 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,111 |
| Word Addition Click Quiz #1 | 0 | - | 4.70 | 49,341 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,736 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,029 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,828 |
| Animal Sounds | 0 | - | 4.26 | 191,394 |
| Animals of Australia | 0 | - | 4.52 | 42,230 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,325 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,300 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,010 |
| Animal Emojis | 0 | - | 4.73 | 83,708 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,293 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,151 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,926 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,023 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,351 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,045 |
| Birds in the Answer | 0 | - | 4.56 | 52,747 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,732 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,758 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,194 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,179 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,516 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,152 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,227 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,276 |
| Famous Rivers | 0 | - | 4.74 | 104,677 |
| City to River #1 | 0 | - | 4.59 | 35,778 |
| Most Populous River Basins | 0 | - | 4.55 | 39,595 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,203 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,085 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,868 |
| Flowers by Picture | 0 | - | 4.46 | 105,128 |
| Asian Countries with NO Wolves | 0 | - | 4.60 | 18,709 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,980 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,534 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,141 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,987 |
| Dog Knowledge | 0 | - | 4.46 | 34,260 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,994 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,111 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,955 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,401 |
| Biggest City by River | 0 | - | 4.41 | 52,747 |
| Rivers by City | 0 | - | 4.38 | 31,669 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,885 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,960 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,851 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,468 |
| Trace the Coast of the Americas with a Map | 0 | - | 4.80 | 55,412 |
| Draw the Coast of the Mediterranean on the Map | 0 | - | 4.67 | 37,969 |
| Plants by Picture | 0 | - | 4.24 | 14,384 |
| Trees in the Answer | 0 | - | 4.25 | 45,792 |
| Bear in the Answers | 0 | - | 4.29 | 61,720 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,223 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,173 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,129 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,506 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,677 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,442 |
| Animal Group Names | 0 | - | 4.06 | 23,142 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,721 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,637 |
| Most Popular Dog Breeds | 0 | - | 4.19 | 110,740 |
| Birds A-Z | 0 | - | 4.24 | 36,441 |
| Name the Sea from a Clue | 0 | - | 4.59 | 26,638 |
| Amazon... or Nile? | 0 | - | 4.69 | 39,163 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,137 |
| Trace the Coast and International Borders of the USA | 0 | - | 4.41 | 27,846 |
