| Head to Head - Animals | 0 | - | 4.88 | 70,160 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,426 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,558 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,929 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,454 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,190 |
| Animal Varieties #3 | 0 | - | 4.50 | 55,725 |
| Animal Stereotypes | 0 | - | 4.48 | 37,585 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,531 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,991 |
| Deadly Animals | 0 | - | 4.02 | 110,873 |
| Famous Animals #1 | 0 | - | 4.03 | 240,082 |
| Famous Animals #2 | 0 | - | 4.02 | 57,625 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,446 |
| Animal Facts | 0 | - | 4.15 | 43,064 |
| Cat Knowledge | 0 | - | 4.49 | 25,891 |
| Cow Knowledge | 0 | - | 4.46 | 24,328 |
| Elephant Knowledge | 0 | - | 4.41 | 24,032 |
| Human Taxonomy | 0 | - | 4.70 | 19,006 |
| Types of Bears | 0 | - | 4.50 | 144,016 |
| Bear Knowledge | 0 | - | 4.54 | 35,192 |
| Animals in World History | 0 | - | 4.74 | 44,734 |
| French Animal Words | 0 | - | 4.44 | 135,151 |
| Spanish Animal Words | 0 | - | 4.53 | 96,030 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,659 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,514 |
| Name that Bug | 0 | - | 4.12 | 45,663 |
| Pack Animals | 0 | - | 4.20 | 10,448 |
| Lion Trivia | 0 | - | 4.19 | 16,454 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,742 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,588 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,470 |
| Insect Knowledge #2 | 0 | - | 4.22 | 9,026 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,862 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,477 |
| Bird in the Answers | 0 | - | 4.11 | 34,046 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,263 |
| Horse Knowledge | 0 | - | 4.46 | 24,157 |
| Snake Knowledge | 0 | - | 4.49 | 18,895 |
| Animals that Start with L | 0 | - | 4.47 | 102,587 |
| Animals that Start with P | 0 | - | 4.45 | 86,588 |
| Animals that Start with S | 0 | - | 4.49 | 87,789 |
| Words that are Animals | 0 | - | 3.85 | 41,522 |
| Extinct Animals | 0 | - | 4.13 | 27,600 |
| Primate Knowledge | 0 | - | 4.17 | 15,356 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,408 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,331 |
| Animals in the News | 0 | - | 4.37 | 26,848 |
| Animals: No Vowels #2 | 0 | - | 4.51 | 22,930 |
| Largest Types of Birds | 0 | - | 4.19 | 27,043 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,791 |
| Fish Knowledge | 0 | - | 4.38 | 25,781 |
| Megadiverse Countries | 0 | - | 4.96 | 149,788 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 82,295 |
| Country Confusion | 0 | - | 4.98 | 62,892 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,654 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,485 |
| Animals A-Z #1 | 0 | - | 4.40 | 94,005 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,571 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,834 |
| Animals that Start with A | 0 | - | 4.26 | 112,609 |
| Animals that Start with B | 0 | - | 4.31 | 114,554 |
| Animals that Start with C | 0 | - | 4.21 | 93,676 |
| Animals that Start with D | 0 | - | 4.25 | 87,412 |
| Animals that Start with E | 0 | - | 4.28 | 74,297 |
| Animals that Start with F | 0 | - | 4.28 | 107,578 |
| Animals that Start with G | 0 | - | 4.25 | 80,507 |
| Animals that Start with K | 0 | - | 4.07 | 66,835 |
| Animals that Start with M | 0 | - | 4.23 | 84,381 |
| Animals that Start with R | 0 | - | 4.28 | 87,766 |
| Animals that Start with T | 0 | - | 4.32 | 92,211 |
| Animals that Start with H | 0 | - | 4.31 | 86,688 |
| Animals that Start with O | 0 | - | 4.27 | 88,914 |
| Animals that Start with W | 0 | - | 4.36 | 47,448 |
| Mammals in the Answer | 0 | - | 4.35 | 30,008 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,588 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,744 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,936 |
| Animal Decoder | 0 | - | 4.06 | 15,620 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,333 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,087 |
| The Shark Quiz!! | 0 | - | 4.26 | 24,835 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,276 |
| Countries with Fjords | 0 | - | 4.94 | 101,658 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,963 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,778 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,716 |
| What's Bigger? #1 | 0 | - | 4.87 | 151,683 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,407 |
| Animals that Start with N | 0 | - | 3.73 | 31,920 |
| World's Longest Rivers | 0 | - | 4.89 | 137,882 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 166,062 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,775 |
| Australia True or False | 0 | - | 4.87 | 57,250 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 132,824 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 94,256 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,946 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 41,141 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,779 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 39,016 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,945 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,629 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 56,021 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,519 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 57,039 |
| Countries With No Rivers | 0 | - | 4.96 | 77,289 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 63,204 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,236 |
| North Sea Countries | 0 | - | 4.92 | 87,821 |
| Black Sea Countries | 0 | - | 4.87 | 60,821 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,682 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,778 |
| Seas on the World Map | 0 | - | 4.96 | 136,179 |
| Seas of the World | 0 | - | 5.00 | 158,990 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,443 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 79,531 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,906 |
| Baby, Male and Female Animals | 0 | - | 4.41 | 151,296 |
| Animal Adjectives | 0 | - | 4.77 | 60,251 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,611 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,087 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,571 |
| Mammals by Picture #1 | 0 | - | 4.69 | 92,622 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,709 |
| Geologic Time Scale | 0 | - | 4.41 | 10,085 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,108 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,224 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 116,153 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,928 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 44,416 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,892 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 47,652 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 30,149 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.43 | 22,904 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,324 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,430 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,269 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,624 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,419 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 43,225 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,421 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,985 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,330 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,578 |
| Animal Sounds | 0 | - | 4.27 | 192,421 |
| Animals of Australia | 0 | - | 4.53 | 42,539 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,667 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,522 |
| Animal Emojis | 0 | - | 4.74 | 85,520 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,162 |
| Animals A-Z by Picture | 0 | - | 4.08 | 67,011 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,591 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,395 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,173 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,653 |
| Birds in the Answer | 0 | - | 4.56 | 52,963 |
| North American Bird-Named Teams | 0 | - | 4.44 | 68,045 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,866 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,329 |
| Indian Ocean General Knowledge | 0 | - | 4.53 | 22,301 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,751 |
| Biggest Lakes in the World | 0 | - | 4.63 | 90,014 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,721 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,847 |
| Famous Rivers | 0 | - | 4.75 | 105,386 |
| City to River #1 | 0 | - | 4.59 | 35,924 |
| Most Populous River Basins | 0 | - | 4.55 | 39,844 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,532 |
| Seas that Touch the Most Countries | 0 | - | 4.64 | 97,200 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,339 |
| Flowers by Picture | 0 | - | 4.46 | 105,903 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,726 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,570 |
| Which Country Does Not Border... | 0 | - | 4.78 | 94,045 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,876 |
| 1, 2, 3, or 4? | 0 | - | 4.26 | 70,439 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,793 |
| General Knowledge True False #2 | 0 | - | 4.44 | 37,026 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,375 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 256,363 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 58,237 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,602 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 54,168 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.69 | 21,986 |
| Animal Idioms Quiz #1 | 0 | - | 4.30 | 43,229 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,791 |
| Word Scramble - Random Animals | 0 | - | 4.38 | 49,528 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,820 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,560 |
| Dog Knowledge | 0 | - | 4.46 | 34,699 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,042 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,453 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,091 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,797 |
| Rivers by City | 0 | - | 4.38 | 31,791 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,288 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,107 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 414,510 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,504 |
| Draw the Coast of the Mediterranean on the Map | 0 | - | 4.69 | 38,609 |