| Head to Head - Animals | 0 | - | 4.88 | 69,669 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,240 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,595 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,971 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,104 |
| Animal Varieties #3 | 0 | - | 4.54 | 55,458 |
| Animal Stereotypes | 0 | - | 4.48 | 37,323 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,629 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,738 |
| Deadly Animals | 0 | - | 4.03 | 110,663 |
| Famous Animals #1 | 0 | - | 4.03 | 239,780 |
| Famous Animals #2 | 0 | - | 4.02 | 57,533 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,351 |
| Animal Facts | 0 | - | 4.15 | 43,005 |
| Cat Knowledge | 0 | - | 4.48 | 25,827 |
| Cow Knowledge | 0 | - | 4.46 | 24,278 |
| Elephant Knowledge | 0 | - | 4.41 | 23,979 |
| Human Taxonomy | 0 | - | 4.68 | 18,928 |
| Types of Bears | 0 | - | 4.51 | 143,818 |
| Bear Knowledge | 0 | - | 4.54 | 35,110 |
| Animals in World History | 0 | - | 4.74 | 44,570 |
| French Animal Words | 0 | - | 4.44 | 134,619 |
| Spanish Animal Words | 0 | - | 4.53 | 95,798 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,556 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,465 |
| Name that Bug | 0 | - | 4.12 | 45,586 |
| Pack Animals | 0 | - | 4.18 | 10,397 |
| Lion Trivia | 0 | - | 4.19 | 16,412 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,680 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,520 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,406 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,984 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,729 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,334 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,184 |
| Bird in the Answers | 0 | - | 4.11 | 33,799 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,205 |
| Horse Knowledge | 0 | - | 4.46 | 24,076 |
| Snake Knowledge | 0 | - | 4.49 | 18,830 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,737 |
| Animals that Start with L | 0 | - | 4.47 | 102,242 |
| Animals that Start with P | 0 | - | 4.45 | 86,296 |
| Animals that Start with S | 0 | - | 4.49 | 87,503 |
| Words that are Animals | 0 | - | 3.85 | 41,487 |
| Extinct Animals | 0 | - | 4.16 | 27,525 |
| Primate Knowledge | 0 | - | 4.17 | 15,316 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,316 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,273 |
| Animals in the News | 0 | - | 4.37 | 26,805 |
| Animals: No Vowels #2 | 0 | - | 4.50 | 22,396 |
| Largest Types of Birds | 0 | - | 4.19 | 26,987 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,750 |
| Fish Knowledge | 0 | - | 4.38 | 25,672 |
| Megadiverse Countries | 0 | - | 4.96 | 135,007 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,695 |
| Country Confusion | 0 | - | 4.98 | 62,464 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,626 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,437 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,428 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,571 |
| Animals that Start with A | 0 | - | 4.26 | 112,231 |
| Animals that Start with B | 0 | - | 4.31 | 113,945 |
| Animals that Start with C | 0 | - | 4.21 | 93,359 |
| Animals that Start with D | 0 | - | 4.25 | 87,110 |
| Animals that Start with E | 0 | - | 4.28 | 74,034 |
| Animals that Start with F | 0 | - | 4.28 | 107,251 |
| Animals that Start with G | 0 | - | 4.25 | 80,262 |
| Animals that Start with K | 0 | - | 4.07 | 66,637 |
| Animals that Start with M | 0 | - | 4.23 | 84,158 |
| Animals that Start with R | 0 | - | 4.28 | 87,524 |
| Animals that Start with T | 0 | - | 4.32 | 91,930 |
| Animals that Start with H | 0 | - | 4.31 | 86,446 |
| Animals that Start with O | 0 | - | 4.27 | 88,694 |
| Animals that Start with W | 0 | - | 4.36 | 47,259 |
| Mammals in the Answer | 0 | - | 4.35 | 29,973 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,113 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,673 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,884 |
| Animal Decoder | 0 | - | 4.06 | 15,547 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,281 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,652 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,759 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,893 |
| Countries with Fjords | 0 | - | 4.94 | 101,033 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,743 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,557 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,354 |
| What's Bigger? #1 | 0 | - | 4.87 | 150,615 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,352 |
| Animals that Start with N | 0 | - | 3.73 | 31,754 |
| World's Longest Rivers | 0 | - | 4.90 | 137,005 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 164,286 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,453 |
| Australia True or False | 0 | - | 4.87 | 56,948 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 131,822 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,671 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,771 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,927 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,605 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,762 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,903 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,575 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,574 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,944 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,564 |
| Countries With No Rivers | 0 | - | 4.96 | 76,904 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,269 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,069 |
| North Sea Countries | 0 | - | 4.92 | 87,479 |
| Black Sea Countries | 0 | - | 4.87 | 60,648 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,447 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,546 |
| Seas on the World Map | 0 | - | 4.96 | 135,534 |
| Seas of the World | 0 | - | 5.00 | 157,361 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,274 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,954 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,502 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,670 |
| Animal Adjectives | 0 | - | 4.77 | 60,071 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,536 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,761 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,322 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,998 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,539 |
| Geologic Time Scale | 0 | - | 4.41 | 10,036 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,798 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,013 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,640 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,560 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 44,184 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,578 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 47,350 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,925 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.43 | 22,790 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,221 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,359 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,160 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,326 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,200 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,863 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,163 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,877 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,194 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,169 |
| Animal Sounds | 0 | - | 4.26 | 191,807 |
| Animals of Australia | 0 | - | 4.52 | 42,364 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,493 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,412 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,264 |
| Animal Emojis | 0 | - | 4.74 | 84,810 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,636 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,593 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,259 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,193 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,792 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,338 |
| Birds in the Answer | 0 | - | 4.56 | 52,869 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,915 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,818 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,258 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,256 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,651 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,731 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,476 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,589 |
| Famous Rivers | 0 | - | 4.75 | 105,059 |
| City to River #1 | 0 | - | 4.59 | 35,862 |
| Most Populous River Basins | 0 | - | 4.55 | 39,743 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,385 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,904 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,138 |
| Flowers by Picture | 0 | - | 4.46 | 105,728 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,434 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,934 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,696 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,731 |
| 1, 2, 3, or 4? | 0 | - | 4.26 | 70,183 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,570 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,895 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,164 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 255,084 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,921 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,255 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,872 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,945 |
| Animal Idioms Quiz #1 | 0 | - | 4.33 | 43,098 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,646 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,497 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,308 |
| Dog Knowledge | 0 | - | 4.46 | 34,457 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,025 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,296 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,029 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,599 |
| Rivers by City | 0 | - | 4.38 | 31,740 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,102 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,037 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,355 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 29,034 |
| Draw the Coast of the Mediterranean on the Map | 0 | - | 4.67 | 38,285 |
