| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,526 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,405 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,169 |
| Animal Varieties #3 | 0 | - | 4.50 | 55,671 |
| Animal Stereotypes | 0 | - | 4.48 | 37,527 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,842 |
| Animal Ranges - Do They Live There? | 0 | - | 4.70 | 44,482 |
| Head to Head - Animals | 0 | - | 4.88 | 70,064 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,951 |
| Types of Bears | 0 | - | 4.50 | 143,964 |
| Deadly Animals | 0 | - | 4.02 | 110,833 |
| Famous Animals #1 | 0 | - | 4.03 | 240,020 |
| Famous Animals #2 | 0 | - | 4.02 | 57,600 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,426 |
| Animal Facts | 0 | - | 4.15 | 43,051 |
| Cat Knowledge | 0 | - | 4.49 | 25,883 |
| Bear Knowledge | 0 | - | 4.54 | 35,176 |
| Cow Knowledge | 0 | - | 4.46 | 24,316 |
| Elephant Knowledge | 0 | - | 4.41 | 24,013 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,382 |
| Animals in World History | 0 | - | 4.74 | 44,690 |
| Human Taxonomy | 0 | - | 4.70 | 18,997 |
| French Animal Words | 0 | - | 4.44 | 135,041 |
| Spanish Animal Words | 0 | - | 4.53 | 95,995 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,838 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,867 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,403 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,631 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,501 |
| Name that Bug | 0 | - | 4.12 | 45,652 |
| Pack Animals | 0 | - | 4.20 | 10,443 |
| Lion Trivia | 0 | - | 4.19 | 16,444 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,732 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,578 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,460 |
| Insect Knowledge #2 | 0 | - | 4.22 | 9,016 |
| Bird in the Answers | 0 | - | 4.11 | 33,997 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,250 |
| Horse Knowledge | 0 | - | 4.46 | 24,140 |
| Snake Knowledge | 0 | - | 4.49 | 18,883 |
| Animals that Start with L | 0 | - | 4.47 | 102,480 |
| Animals that Start with P | 0 | - | 4.45 | 86,508 |
| Animals that Start with S | 0 | - | 4.49 | 87,704 |
| Animals: No Vowels #2 | 0 | - | 4.51 | 22,822 |
| Words that are Animals | 0 | - | 3.85 | 41,518 |
| Extinct Animals | 0 | - | 4.13 | 27,586 |
| Primate Knowledge | 0 | - | 4.17 | 15,351 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,392 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,317 |
| Animals in the News | 0 | - | 4.37 | 26,841 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,516 |
| Largest Types of Birds | 0 | - | 4.19 | 27,027 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,785 |
| Fish Knowledge | 0 | - | 4.38 | 25,759 |
| Megadiverse Countries | 0 | - | 4.96 | 146,336 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 82,183 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,477 |
| Mammals in the Answer | 0 | - | 4.35 | 30,004 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,479 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,943 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,544 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,733 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,925 |
| Animal Decoder | 0 | - | 4.06 | 15,606 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,323 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,993 |
| Old World... or New World? | 0 | - | 4.66 | 21,473 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,649 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,779 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,824 |
| Animals that Start with A | 0 | - | 4.26 | 112,495 |
| Animals that Start with B | 0 | - | 4.31 | 114,277 |
| Animals that Start with C | 0 | - | 4.21 | 93,581 |
| Animals that Start with D | 0 | - | 4.25 | 87,307 |
| Animals that Start with E | 0 | - | 4.28 | 74,211 |
| Animals that Start with F | 0 | - | 4.28 | 107,486 |
| Animals that Start with G | 0 | - | 4.25 | 80,427 |
| Animals that Start with K | 0 | - | 4.07 | 66,766 |
| Animals that Start with M | 0 | - | 4.23 | 84,308 |
| Animals that Start with R | 0 | - | 4.28 | 87,699 |
| Animals that Start with T | 0 | - | 4.32 | 92,143 |
| Animals that Start with H | 0 | - | 4.31 | 86,605 |
| Animals that Start with O | 0 | - | 4.27 | 88,850 |
| Animals that Start with W | 0 | - | 4.36 | 47,391 |
| Animals by Wikipedia Description | 0 | - | 4.33 | 14,365 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,192 |
| Countries with Fjords | 0 | - | 4.94 | 101,503 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,924 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,726 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,395 |
| Animals that Start with N | 0 | - | 3.73 | 31,861 |
| Terrestrial Biomes - Map Quiz | 0 | - | 4.99 | 21,809 |
| Bodies of Water on the World Map | 0 | - | 5.00 | 53,197 |
| World's Longest Rivers | 0 | - | 4.89 | 137,703 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 165,697 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,935 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,620 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,928 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,901 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,398 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,931 |
| Countries With No Rivers | 0 | - | 4.96 | 77,220 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 63,086 |
| 50 Rivers on a World Map | 0 | - | 4.96 | 38,498 |
| 100 Rivers on a World Map | 0 | - | 4.99 | 101,759 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,209 |
| North Sea Countries | 0 | - | 4.92 | 87,748 |
| Black Sea Countries | 0 | - | 4.87 | 60,778 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,635 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,728 |
| Seas on the World Map | 0 | - | 4.96 | 136,042 |
| Seas of the World | 0 | - | 5.00 | 158,665 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,407 |
| Trace the Coast of Europe with a Map | 0 | - | 4.94 | 79,400 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,824 |
| Trace the Coast of the World Map | 0 | - | 4.99 | 56,244 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,171 |
| Animal Adjectives | 0 | - | 4.77 | 60,224 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,132 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,042 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,512 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,502 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,675 |
| Geologic Time Scale | 0 | - | 4.41 | 10,071 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,044 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,172 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,046 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,857 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,964 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,304 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,506 |
| Animal Sounds | 0 | - | 4.27 | 192,070 |
| Animals of Australia | 0 | - | 4.53 | 42,509 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,630 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,501 |
| Animal Emojis | 0 | - | 4.74 | 85,347 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,093 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,917 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,530 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,367 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,087 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,588 |
| Birds in the Answer | 0 | - | 4.56 | 52,936 |
| North American Bird-Named Teams | 0 | - | 4.44 | 68,015 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,855 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,318 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,295 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,734 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,961 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,682 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,799 |
| Famous Rivers | 0 | - | 4.75 | 105,284 |
| City to River #1 | 0 | - | 4.59 | 35,909 |
| Most Populous River Basins | 0 | - | 4.55 | 39,823 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,503 |
| Seas that Touch the Most Countries | 0 | - | 4.64 | 97,147 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,292 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,407 |
| Flowers by Picture | 0 | - | 4.46 | 105,884 |
| Animal Idioms Quiz #1 | 0 | - | 4.29 | 43,195 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,752 |
| Word Scramble - Random Animals | 0 | - | 4.38 | 49,486 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,750 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,509 |
| Dog Knowledge | 0 | - | 4.46 | 34,577 |
| Asian Countries with NO Wolves | 0 | - | 4.60 | 19,030 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,035 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,427 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,081 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,757 |
| Rivers by City | 0 | - | 4.38 | 31,782 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,248 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,096 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 414,280 |
| Trace the Coast of the Americas with a Map | 0 | - | 4.80 | 56,209 |
| Draw the Coast of the Mediterranean on the Map | 0 | - | 4.67 | 38,563 |
| Plants by Picture | 0 | - | 4.24 | 14,527 |
| Trees in the Answer | 0 | - | 4.23 | 45,943 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 184,110 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,690 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,806 |
| People with Animal Names #1 | 0 | - | 3.97 | 42,617 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,908 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,754 |
| Animal Group Names | 0 | - | 4.07 | 23,294 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,824 |
| Fish by Picture #2 | 0 | - | 4.09 | 18,752 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,827 |
| Most Popular Dog Breeds in the U.S. | 0 | - | 4.14 | 115,590 |
| Fictional Birds by Picture | 0 | - | 4.29 | 26,236 |
| 3 and 4 Letter Birds | 0 | - | 4.25 | 23,867 |
| Birds A-Z | 0 | - | 4.24 | 36,642 |
| Turkey (The Bird) | 0 | - | 4.15 | 12,436 |
| Horse Vocabulary | 0 | - | 4.23 | 22,807 |
| Bear in the Answers | 0 | - | 4.29 | 62,289 |
| Famous Trees in Nature and Fiction | 0 | - | 4.38 | 18,502 |
| Name the Sea from a Clue | 0 | - | 4.59 | 26,830 |
| Biggest City by River | 0 | - | 4.38 | 52,971 |
| Amazon... or Nile? | 0 | - | 4.69 | 39,502 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,639 |
