| Head to Head - Animals | 0 | - | 4.88 | 69,837 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,312 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,404 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,715 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,075 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,131 |
| Animal Varieties #3 | 0 | - | 4.52 | 55,527 |
| Animal Stereotypes | 0 | - | 4.48 | 37,416 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,496 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,797 |
| Deadly Animals | 0 | - | 4.02 | 110,728 |
| Famous Animals #1 | 0 | - | 4.03 | 239,871 |
| Famous Animals #2 | 0 | - | 4.02 | 57,569 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,386 |
| Animal Facts | 0 | - | 4.15 | 43,024 |
| Cat Knowledge | 0 | - | 4.48 | 25,855 |
| Cow Knowledge | 0 | - | 4.46 | 24,296 |
| Elephant Knowledge | 0 | - | 4.41 | 23,994 |
| Human Taxonomy | 0 | - | 4.70 | 18,958 |
| Types of Bears | 0 | - | 4.51 | 143,881 |
| Bear Knowledge | 0 | - | 4.54 | 35,137 |
| Animals in World History | 0 | - | 4.74 | 44,627 |
| French Animal Words | 0 | - | 4.44 | 134,836 |
| Spanish Animal Words | 0 | - | 4.53 | 95,880 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,594 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,483 |
| Name that Bug | 0 | - | 4.12 | 45,608 |
| Pack Animals | 0 | - | 4.20 | 10,419 |
| Lion Trivia | 0 | - | 4.19 | 16,427 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,703 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,537 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,429 |
| Insect Knowledge #2 | 0 | - | 4.22 | 9,002 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,775 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,285 |
| Bird in the Answers | 0 | - | 4.11 | 33,890 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,223 |
| Horse Knowledge | 0 | - | 4.46 | 24,100 |
| Snake Knowledge | 0 | - | 4.49 | 18,852 |
| Animals that Start with L | 0 | - | 4.47 | 102,337 |
| Animals that Start with P | 0 | - | 4.45 | 86,387 |
| Animals that Start with S | 0 | - | 4.49 | 87,584 |
| Words that are Animals | 0 | - | 3.85 | 41,497 |
| Extinct Animals | 0 | - | 4.16 | 27,555 |
| Primate Knowledge | 0 | - | 4.17 | 15,331 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,348 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,289 |
| Animals in the News | 0 | - | 4.37 | 26,820 |
| Animals: No Vowels #2 | 0 | - | 4.50 | 22,617 |
| Largest Types of Birds | 0 | - | 4.19 | 27,005 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,769 |
| Fish Knowledge | 0 | - | 4.38 | 25,706 |
| Megadiverse Countries | 0 | - | 4.96 | 135,155 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,907 |
| Country Confusion | 0 | - | 4.98 | 62,627 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,635 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,455 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,844 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,481 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,655 |
| Animals that Start with A | 0 | - | 4.26 | 112,341 |
| Animals that Start with B | 0 | - | 4.31 | 114,049 |
| Animals that Start with C | 0 | - | 4.21 | 93,443 |
| Animals that Start with D | 0 | - | 4.25 | 87,187 |
| Animals that Start with E | 0 | - | 4.28 | 74,106 |
| Animals that Start with F | 0 | - | 4.28 | 107,355 |
| Animals that Start with G | 0 | - | 4.25 | 80,323 |
| Animals that Start with K | 0 | - | 4.07 | 66,685 |
| Animals that Start with M | 0 | - | 4.23 | 84,219 |
| Animals that Start with R | 0 | - | 4.28 | 87,593 |
| Animals that Start with T | 0 | - | 4.32 | 92,023 |
| Animals that Start with H | 0 | - | 4.31 | 86,511 |
| Animals that Start with O | 0 | - | 4.27 | 88,762 |
| Animals that Start with W | 0 | - | 4.36 | 47,312 |
| Mammals in the Answer | 0 | - | 4.35 | 29,988 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,268 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,689 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,896 |
| Animal Decoder | 0 | - | 4.06 | 15,573 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,301 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,792 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,786 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,976 |
| Countries with Fjords | 0 | - | 4.94 | 101,186 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,824 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,631 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,521 |
| What's Bigger? #1 | 0 | - | 4.87 | 151,018 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,371 |
| Animals that Start with N | 0 | - | 3.73 | 31,798 |
| World's Longest Rivers | 0 | - | 4.90 | 137,337 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 164,899 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,601 |
| Australia True or False | 0 | - | 4.87 | 57,054 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 132,108 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,860 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,844 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 41,019 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,674 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,876 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,914 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,596 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,721 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,132 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,714 |
| Countries With No Rivers | 0 | - | 4.96 | 77,032 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,470 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,121 |
| North Sea Countries | 0 | - | 4.92 | 87,605 |
| Black Sea Countries | 0 | - | 4.87 | 60,700 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,510 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,616 |
| Seas on the World Map | 0 | - | 4.96 | 135,760 |
| Seas of the World | 0 | - | 5.00 | 157,863 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,333 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 79,160 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,647 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,897 |
| Animal Adjectives | 0 | - | 4.77 | 60,147 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,808 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,885 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,408 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,222 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,584 |
| Geologic Time Scale | 0 | - | 4.41 | 10,055 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,904 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,093 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,808 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,676 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 44,268 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,688 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 47,468 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 30,001 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.43 | 22,827 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,254 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,380 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,189 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,450 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,292 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,993 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,252 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,921 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,247 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,309 |
| Animal Sounds | 0 | - | 4.26 | 191,936 |
| Animals of Australia | 0 | - | 4.52 | 42,430 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,553 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,455 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,371 |
| Animal Emojis | 0 | - | 4.74 | 85,031 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,738 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,724 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,384 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,247 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,928 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,437 |
| Birds in the Answer | 0 | - | 4.56 | 52,902 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,964 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,839 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,286 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,274 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,693 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,828 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,564 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,679 |
| Famous Rivers | 0 | - | 4.75 | 105,162 |
| City to River #1 | 0 | - | 4.59 | 35,884 |
| Most Populous River Basins | 0 | - | 4.55 | 39,778 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,426 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 97,017 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,199 |
| Flowers by Picture | 0 | - | 4.46 | 105,800 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,547 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,173 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,831 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,789 |
| 1, 2, 3, or 4? | 0 | - | 4.26 | 70,279 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,665 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,935 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,241 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 255,537 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 58,023 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,354 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,973 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.69 | 21,957 |
| Animal Idioms Quiz #1 | 0 | - | 4.29 | 43,127 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,684 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,603 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,392 |
| Dog Knowledge | 0 | - | 4.46 | 34,511 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,028 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,353 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,047 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,671 |
| Rivers by City | 0 | - | 4.38 | 31,759 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,168 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,067 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,762 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,222 |
| Draw the Coast of the Mediterranean on the Map | 0 | - | 4.67 | 38,401 |
