| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,374 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,040 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,123 |
| Animal Varieties #3 | 0 | - | 4.52 | 55,503 |
| Animal Stereotypes | 0 | - | 4.48 | 37,385 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,694 |
| Animal Ranges - Do They Live There? | 0 | - | 4.70 | 44,314 |
| Head to Head - Animals | 0 | - | 4.88 | 69,794 |
| Fish Knowledge | 0 | - | 4.38 | 25,695 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,771 |
| Types of Bears | 0 | - | 4.51 | 143,852 |
| Deadly Animals | 0 | - | 4.02 | 110,704 |
| Famous Animals #1 | 0 | - | 4.03 | 239,835 |
| Famous Animals #2 | 0 | - | 4.02 | 57,551 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,372 |
| Animal Facts | 0 | - | 4.15 | 43,017 |
| Cat Knowledge | 0 | - | 4.48 | 25,846 |
| Bear Knowledge | 0 | - | 4.54 | 35,129 |
| Cow Knowledge | 0 | - | 4.46 | 24,289 |
| Elephant Knowledge | 0 | - | 4.41 | 23,985 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,282 |
| Animals in World History | 0 | - | 4.74 | 44,611 |
| Human Taxonomy | 0 | - | 4.69 | 18,954 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,623 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,778 |
| French Animal Words | 0 | - | 4.44 | 134,776 |
| Spanish Animal Words | 0 | - | 4.53 | 95,849 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,756 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,676 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,245 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,578 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,474 |
| Name that Bug | 0 | - | 4.12 | 45,603 |
| Pack Animals | 0 | - | 4.20 | 10,410 |
| Lion Trivia | 0 | - | 4.19 | 16,424 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,695 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,532 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,421 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,996 |
| Bird in the Answers | 0 | - | 4.11 | 33,851 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,219 |
| Horse Knowledge | 0 | - | 4.46 | 24,093 |
| Snake Knowledge | 0 | - | 4.49 | 18,844 |
| Animals that Start with L | 0 | - | 4.47 | 102,311 |
| Animals that Start with P | 0 | - | 4.45 | 86,354 |
| Animals that Start with S | 0 | - | 4.49 | 87,559 |
| Animals: No Vowels #2 | 0 | - | 4.50 | 22,537 |
| Words that are Animals | 0 | - | 3.85 | 41,492 |
| Extinct Animals | 0 | - | 4.16 | 27,543 |
| Primate Knowledge | 0 | - | 4.17 | 15,329 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,335 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,283 |
| Animals in the News | 0 | - | 4.37 | 26,815 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,490 |
| Largest Types of Birds | 0 | - | 4.19 | 27,000 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,766 |
| Megadiverse Countries | 0 | - | 4.96 | 135,108 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,839 |
| Animals by Wikipedia Description | 0 | - | 4.33 | 14,303 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,447 |
| Mammals in the Answer | 0 | - | 4.35 | 29,983 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,215 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,806 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,460 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,687 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,893 |
| Animal Decoder | 0 | - | 4.06 | 15,567 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,293 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,747 |
| Old World... or New World? | 0 | - | 4.66 | 21,393 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,633 |
| Animals that Start with A | 0 | - | 4.26 | 112,305 |
| Animals that Start with B | 0 | - | 4.31 | 114,007 |
| Animals that Start with C | 0 | - | 4.21 | 93,414 |
| Animals that Start with D | 0 | - | 4.25 | 87,164 |
| Animals that Start with E | 0 | - | 4.28 | 74,088 |
| Animals that Start with F | 0 | - | 4.28 | 107,323 |
| Animals that Start with G | 0 | - | 4.25 | 80,307 |
| Animals that Start with K | 0 | - | 4.07 | 66,672 |
| Animals that Start with M | 0 | - | 4.23 | 84,203 |
| Animals that Start with R | 0 | - | 4.28 | 87,573 |
| Animals that Start with T | 0 | - | 4.32 | 91,997 |
| Animals that Start with H | 0 | - | 4.31 | 86,489 |
| Animals that Start with O | 0 | - | 4.27 | 88,742 |
| Animals that Start with W | 0 | - | 4.36 | 47,298 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,947 |
| Countries with Fjords | 0 | - | 4.94 | 101,134 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,802 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,605 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,363 |
| Animals that Start with N | 0 | - | 3.73 | 31,787 |
| Bodies of Water on the World Map | 0 | - | 5.00 | 52,630 |
| World's Longest Rivers | 0 | - | 4.90 | 137,247 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 164,699 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,909 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,590 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,668 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,822 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,067 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,674 |
| Countries With No Rivers | 0 | - | 4.96 | 76,985 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,397 |
| 50 Rivers on a World Map | 0 | - | 4.96 | 38,208 |
| 100 Rivers on a World Map | 0 | - | 4.99 | 101,066 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,107 |
| North Sea Countries | 0 | - | 4.92 | 87,562 |
| Black Sea Countries | 0 | - | 4.87 | 60,683 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,493 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,590 |
| Seas on the World Map | 0 | - | 4.96 | 135,685 |
| Seas of the World | 0 | - | 5.00 | 157,700 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,314 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 79,077 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,592 |
| Trace the Coast of the World Map | 0 | - | 4.99 | 55,997 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,822 |
| Animal Adjectives | 0 | - | 4.77 | 60,124 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,718 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,849 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,378 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,139 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,571 |
| Geologic Time Scale | 0 | - | 4.41 | 10,046 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,874 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,060 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,742 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,641 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,904 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,227 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,264 |
| Animal Sounds | 0 | - | 4.26 | 191,904 |
| Animals of Australia | 0 | - | 4.52 | 42,407 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,531 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,442 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,339 |
| Animal Emojis | 0 | - | 4.74 | 84,956 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,702 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,677 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,340 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,227 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,879 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,401 |
| Birds in the Answer | 0 | - | 4.56 | 52,896 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,950 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,829 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,275 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,267 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,681 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,793 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,536 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,655 |
| Famous Rivers | 0 | - | 4.75 | 105,131 |
| City to River #1 | 0 | - | 4.59 | 35,876 |
| Most Populous River Basins | 0 | - | 4.55 | 39,766 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,417 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,976 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,187 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,158 |
| Flowers by Picture | 0 | - | 4.46 | 105,778 |
| Asian Countries with NO Wolves | 0 | - | 4.60 | 18,936 |
| Animal Idioms Quiz #1 | 0 | - | 4.29 | 43,111 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,664 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,569 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,369 |
| Dog Knowledge | 0 | - | 4.46 | 34,493 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,027 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,335 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,043 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,647 |
| Rivers by City | 0 | - | 4.38 | 31,753 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,151 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,056 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,603 |
| Trace the Coast of the Americas with a Map | 0 | - | 4.80 | 55,976 |
| Draw the Coast of the Mediterranean on the Map | 0 | - | 4.67 | 38,362 |
| Plants by Picture | 0 | - | 4.24 | 14,495 |
| Trees in the Answer | 0 | - | 4.25 | 45,900 |
| Bear in the Answers | 0 | - | 4.29 | 62,150 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,918 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,533 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,678 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,572 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,861 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,671 |
| Animal Group Names | 0 | - | 4.07 | 23,247 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,785 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,634 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,768 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 113,664 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,174 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,836 |
| Birds A-Z | 0 | - | 4.24 | 36,581 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,422 |
| Horse Vocabulary | 0 | - | 4.23 | 22,771 |
| Famous Trees in Nature and Fiction | 0 | - | 4.38 | 18,470 |
| Name the Sea from a Clue | 0 | - | 4.59 | 26,778 |
| Biggest City by River | 0 | - | 4.38 | 52,914 |
| Amazon... or Nile? | 0 | - | 4.69 | 39,403 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,512 |
| Trace the Coast and International Borders of the USA | 0 | - | 4.41 | 28,045 |
