| Head to Head - Animals | 0 | - | 4.88 | 69,270 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,104 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,302 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,715 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,045 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,297 |
| Animal Stereotypes | 0 | - | 4.48 | 37,085 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,432 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,582 |
| Deadly Animals | 0 | - | 4.03 | 110,131 |
| Famous Animals #1 | 0 | - | 4.03 | 239,143 |
| Famous Animals #2 | 0 | - | 4.02 | 57,403 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,234 |
| Animal Facts | 0 | - | 4.15 | 42,956 |
| Cat Knowledge | 0 | - | 4.48 | 25,775 |
| Cow Knowledge | 0 | - | 4.46 | 24,222 |
| Elephant Knowledge | 0 | - | 4.41 | 23,941 |
| Human Taxonomy | 0 | - | 4.68 | 18,899 |
| Types of Bears | 0 | - | 4.51 | 143,264 |
| Bear Knowledge | 0 | - | 4.54 | 35,047 |
| Animals in World History | 0 | - | 4.74 | 44,407 |
| French Animal Words | 0 | - | 4.44 | 134,203 |
| Spanish Animal Words | 0 | - | 4.53 | 95,612 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,482 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,419 |
| Name that Bug | 0 | - | 4.12 | 45,523 |
| Pack Animals | 0 | - | 4.17 | 10,363 |
| Lion Trivia | 0 | - | 4.19 | 16,394 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,637 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,480 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,354 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,947 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,637 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,221 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 63,923 |
| Bird in the Answers | 0 | - | 4.11 | 33,506 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,150 |
| Horse Knowledge | 0 | - | 4.46 | 24,018 |
| Snake Knowledge | 0 | - | 4.49 | 18,784 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,129 |
| Animals that Start with L | 0 | - | 4.47 | 101,755 |
| Animals that Start with P | 0 | - | 4.45 | 85,996 |
| Animals that Start with S | 0 | - | 4.49 | 87,198 |
| Words that are Animals | 0 | - | 3.88 | 41,445 |
| Extinct Animals | 0 | - | 4.21 | 27,476 |
| Primate Knowledge | 0 | - | 4.17 | 15,293 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,280 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,241 |
| Animals in the News | 0 | - | 4.37 | 26,770 |
| Animals: No Vowels #2 | 0 | - | 4.49 | 21,991 |
| Largest Types of Birds | 0 | - | 4.19 | 26,945 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,721 |
| Fish Knowledge | 0 | - | 4.38 | 25,598 |
| Megadiverse Countries | 0 | - | 4.96 | 134,700 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,150 |
| Country Confusion | 0 | - | 4.98 | 62,113 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,597 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,404 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,218 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,394 |
| Animals that Start with A | 0 | - | 4.26 | 111,864 |
| Animals that Start with B | 0 | - | 4.31 | 113,562 |
| Animals that Start with C | 0 | - | 4.23 | 92,713 |
| Animals that Start with D | 0 | - | 4.25 | 86,795 |
| Animals that Start with E | 0 | - | 4.28 | 73,764 |
| Animals that Start with F | 0 | - | 4.28 | 106,930 |
| Animals that Start with G | 0 | - | 4.25 | 79,994 |
| Animals that Start with K | 0 | - | 4.07 | 66,448 |
| Animals that Start with M | 0 | - | 4.23 | 83,869 |
| Animals that Start with R | 0 | - | 4.27 | 87,272 |
| Animals that Start with T | 0 | - | 4.32 | 91,321 |
| Animals that Start with H | 0 | - | 4.31 | 86,184 |
| Animals that Start with O | 0 | - | 4.27 | 88,476 |
| Animals that Start with W | 0 | - | 4.36 | 47,074 |
| Mammals in the Answer | 0 | - | 4.35 | 29,947 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,758 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,573 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,821 |
| Animal Decoder | 0 | - | 4.06 | 15,505 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,240 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,691 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,727 |
| Countries with Fjords | 0 | - | 4.93 | 100,719 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,574 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,375 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,139 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,747 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,331 |
| World's Longest Rivers | 0 | - | 4.89 | 134,874 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,139 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,265 |
| Australia True or False | 0 | - | 4.87 | 56,737 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 131,248 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,196 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,639 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,758 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,471 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,610 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,867 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,540 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,226 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,550 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,165 |
| Countries With No Rivers | 0 | - | 4.96 | 76,628 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,875 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,956 |
| North Sea Countries | 0 | - | 4.92 | 87,255 |
| Black Sea Countries | 0 | - | 4.87 | 60,554 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,273 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,381 |
| Seas on the World Map | 0 | - | 4.96 | 135,037 |
| Seas of the World | 0 | - | 5.00 | 156,109 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,149 |
| Trace the Coast of Europe with a Map | 0 | - | 4.94 | 78,513 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,206 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,162 |
| Animal Adjectives | 0 | - | 4.77 | 59,947 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,301 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,523 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,499 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,133 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,573 |
| Animals that Start with N | 0 | - | 3.73 | 31,591 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,461 |
| Geologic Time Scale | 0 | - | 4.46 | 9,995 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,581 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,868 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,280 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,276 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,984 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,349 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 47,068 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,752 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,740 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,149 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,294 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,087 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,096 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,036 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,607 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 15,980 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,766 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,075 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,914 |
| Animal Sounds | 0 | - | 4.26 | 191,491 |
| Animals of Australia | 0 | - | 4.52 | 42,272 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,372 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,330 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,078 |
| Animal Emojis | 0 | - | 4.73 | 83,921 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,393 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,270 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,016 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,061 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,466 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,117 |
| Birds in the Answer | 0 | - | 4.56 | 52,783 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,787 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,781 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,207 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,198 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,565 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,276 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,309 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,403 |
| Famous Rivers | 0 | - | 4.75 | 104,828 |
| City to River #1 | 0 | - | 4.59 | 35,816 |
| Most Populous River Basins | 0 | - | 4.55 | 39,661 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,290 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,647 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,994 |
| Flowers by Picture | 0 | - | 4.46 | 105,549 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,150 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,576 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,371 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,642 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 69,954 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,398 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,826 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,020 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 254,212 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,695 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,001 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,685 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,925 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,009 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,558 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,227 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,066 |
| Dog Knowledge | 0 | - | 4.46 | 34,296 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,002 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,177 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,982 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,470 |
| Biggest City by River | 0 | - | 4.41 | 52,809 |
| Rivers by City | 0 | - | 4.38 | 31,691 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,961 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 15,996 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 412,242 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,659 |
