| Head to Head - Animals | 0 | - | 4.88 | 68,951 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,029 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,544 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,005 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,174 |
| Animal Stereotypes | 0 | - | 4.48 | 36,924 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,409 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,481 |
| Deadly Animals | 0 | - | 4.03 | 109,994 |
| Famous Animals #1 | 0 | - | 4.03 | 238,965 |
| Famous Animals #2 | 0 | - | 4.02 | 57,363 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,174 |
| Animal Facts | 0 | - | 4.15 | 42,926 |
| Cat Knowledge | 0 | - | 4.49 | 25,744 |
| Cow Knowledge | 0 | - | 4.46 | 24,194 |
| Elephant Knowledge | 0 | - | 4.41 | 23,916 |
| Human Taxonomy | 0 | - | 4.68 | 18,882 |
| Types of Bears | 0 | - | 4.51 | 143,161 |
| Bear Knowledge | 0 | - | 4.54 | 35,008 |
| Animals in World History | 0 | - | 4.74 | 44,304 |
| French Animal Words | 0 | - | 4.44 | 133,929 |
| Spanish Animal Words | 0 | - | 4.53 | 95,478 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,433 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,381 |
| Name that Bug | 0 | - | 4.12 | 45,482 |
| Pack Animals | 0 | - | 4.23 | 10,342 |
| Lion Trivia | 0 | - | 4.19 | 16,376 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,619 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,465 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,321 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,928 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,570 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,157 |
| Animals: No Vowels #1 | 0 | - | 4.55 | 63,732 |
| Bird in the Answers | 0 | - | 4.10 | 33,360 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,123 |
| Horse Knowledge | 0 | - | 4.45 | 23,971 |
| Snake Knowledge | 0 | - | 4.49 | 18,754 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,947 |
| Animals that Start with L | 0 | - | 4.47 | 101,625 |
| Animals that Start with P | 0 | - | 4.45 | 85,878 |
| Animals that Start with S | 0 | - | 4.49 | 87,062 |
| Words that are Animals | 0 | - | 3.88 | 41,426 |
| Extinct Animals | 0 | - | 4.18 | 27,437 |
| Primate Knowledge | 0 | - | 4.17 | 15,277 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,248 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,222 |
| Animals in the News | 0 | - | 4.37 | 26,742 |
| Animals: No Vowels #2 | 0 | - | 4.53 | 21,718 |
| Largest Types of Birds | 0 | - | 4.19 | 26,918 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,702 |
| Fish Knowledge | 0 | - | 4.38 | 25,541 |
| Megadiverse Countries | 0 | - | 4.96 | 134,463 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,707 |
| Country Confusion | 0 | - | 4.98 | 61,867 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,593 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,373 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,124 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,278 |
| Animals that Start with A | 0 | - | 4.26 | 111,721 |
| Animals that Start with B | 0 | - | 4.31 | 113,423 |
| Animals that Start with C | 0 | - | 4.23 | 92,570 |
| Animals that Start with D | 0 | - | 4.25 | 86,690 |
| Animals that Start with E | 0 | - | 4.28 | 73,655 |
| Animals that Start with F | 0 | - | 4.28 | 106,793 |
| Animals that Start with G | 0 | - | 4.25 | 79,893 |
| Animals that Start with K | 0 | - | 4.07 | 66,377 |
| Animals that Start with M | 0 | - | 4.23 | 83,762 |
| Animals that Start with R | 0 | - | 4.27 | 87,157 |
| Animals that Start with T | 0 | - | 4.32 | 91,205 |
| Animals that Start with H | 0 | - | 4.31 | 86,067 |
| Animals that Start with O | 0 | - | 4.27 | 88,373 |
| Animals that Start with W | 0 | - | 4.36 | 46,988 |
| Mammals in the Answer | 0 | - | 4.35 | 29,927 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,510 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,546 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,794 |
| Animal Decoder | 0 | - | 4.06 | 15,479 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,212 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,644 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,456 |
| Countries with Fjords | 0 | - | 4.93 | 100,355 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,376 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,262 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 54,875 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,197 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,309 |
| World's Longest Rivers | 0 | - | 4.88 | 121,330 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,392 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,139 |
| Australia True or False | 0 | - | 4.87 | 56,607 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 130,403 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 92,831 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,531 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,659 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,397 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,496 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,844 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,523 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,999 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,036 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,771 |
| Countries With No Rivers | 0 | - | 4.96 | 76,137 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,396 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,788 |
| North Sea Countries | 0 | - | 4.92 | 86,706 |
| Black Sea Countries | 0 | - | 4.87 | 60,385 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,095 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,171 |
| Seas on the World Map | 0 | - | 4.96 | 134,567 |
| Seas of the World | 0 | - | 5.00 | 155,019 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,000 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,161 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 58,988 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,863 |
| Animal Adjectives | 0 | - | 4.77 | 59,882 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,113 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,168 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,363 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,010 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,314 |
| Animals that Start with N | 0 | - | 3.73 | 31,525 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,368 |
| Geologic Time Scale | 0 | - | 4.46 | 9,947 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,355 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,739 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,913 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,053 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,833 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,206 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 46,919 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,637 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,711 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,103 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,264 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,047 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 50,931 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,900 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,466 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 15,855 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,715 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,992 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,745 |
| Animal Sounds | 0 | - | 4.26 | 191,317 |
| Animals of Australia | 0 | - | 4.52 | 42,203 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,297 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,263 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,981 |
| Animal Emojis | 0 | - | 4.73 | 83,562 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,226 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,069 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,868 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,976 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,278 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,988 |
| Birds in the Answer | 0 | - | 4.56 | 52,732 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,692 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,750 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,185 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,168 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,502 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,107 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,174 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,240 |
| Famous Rivers | 0 | - | 4.74 | 104,641 |
| City to River #1 | 0 | - | 4.59 | 35,764 |
| Most Populous River Basins | 0 | - | 4.61 | 39,585 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,170 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,040 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,836 |
| Flowers by Picture | 0 | - | 4.46 | 105,093 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,001 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,344 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,195 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,590 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 69,823 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,300 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,778 |
| General Knowledge True False #3 | 0 | - | 4.49 | 36,911 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 253,704 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,565 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.17 | 61,869 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,554 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,913 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,942 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,503 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,080 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,947 |
| Dog Knowledge | 0 | - | 4.46 | 34,231 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,988 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,085 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,936 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,368 |
| Biggest City by River | 0 | - | 4.41 | 52,725 |
| Rivers by City | 0 | - | 4.38 | 31,660 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,847 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,949 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,648 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,373 |
| Draw the Coast of the Mediterranean on the Map | 0 | - | 4.64 | 37,902 |
