| Head to Head - Animals | 0 | - | 4.88 | 69,324 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,125 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,345 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,746 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,054 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,316 |
| Animal Stereotypes | 0 | - | 4.48 | 37,117 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,438 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,595 |
| Deadly Animals | 0 | - | 4.03 | 110,158 |
| Famous Animals #1 | 0 | - | 4.03 | 239,176 |
| Famous Animals #2 | 0 | - | 4.02 | 57,410 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,240 |
| Animal Facts | 0 | - | 4.15 | 42,961 |
| Cat Knowledge | 0 | - | 4.48 | 25,786 |
| Cow Knowledge | 0 | - | 4.46 | 24,228 |
| Elephant Knowledge | 0 | - | 4.41 | 23,944 |
| Human Taxonomy | 0 | - | 4.68 | 18,900 |
| Types of Bears | 0 | - | 4.51 | 143,277 |
| Bear Knowledge | 0 | - | 4.54 | 35,059 |
| Animals in World History | 0 | - | 4.74 | 44,425 |
| French Animal Words | 0 | - | 4.44 | 134,254 |
| Spanish Animal Words | 0 | - | 4.53 | 95,636 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,488 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,427 |
| Name that Bug | 0 | - | 4.12 | 45,533 |
| Pack Animals | 0 | - | 4.17 | 10,367 |
| Lion Trivia | 0 | - | 4.19 | 16,396 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,641 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,484 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,359 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,952 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,647 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,233 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 63,951 |
| Bird in the Answers | 0 | - | 4.11 | 33,535 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,156 |
| Horse Knowledge | 0 | - | 4.46 | 24,022 |
| Snake Knowledge | 0 | - | 4.49 | 18,788 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,159 |
| Animals that Start with L | 0 | - | 4.47 | 101,774 |
| Animals that Start with P | 0 | - | 4.45 | 86,012 |
| Animals that Start with S | 0 | - | 4.49 | 87,217 |
| Words that are Animals | 0 | - | 3.88 | 41,446 |
| Extinct Animals | 0 | - | 4.21 | 27,480 |
| Primate Knowledge | 0 | - | 4.17 | 15,294 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,284 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,244 |
| Animals in the News | 0 | - | 4.37 | 26,777 |
| Animals: No Vowels #2 | 0 | - | 4.49 | 22,040 |
| Largest Types of Birds | 0 | - | 4.19 | 26,951 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,724 |
| Fish Knowledge | 0 | - | 4.38 | 25,610 |
| Megadiverse Countries | 0 | - | 4.96 | 134,741 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,227 |
| Country Confusion | 0 | - | 4.98 | 62,146 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,603 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,408 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,235 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,411 |
| Animals that Start with A | 0 | - | 4.26 | 111,894 |
| Animals that Start with B | 0 | - | 4.31 | 113,580 |
| Animals that Start with C | 0 | - | 4.23 | 92,743 |
| Animals that Start with D | 0 | - | 4.25 | 86,817 |
| Animals that Start with E | 0 | - | 4.28 | 73,779 |
| Animals that Start with F | 0 | - | 4.28 | 106,956 |
| Animals that Start with G | 0 | - | 4.25 | 80,008 |
| Animals that Start with K | 0 | - | 4.07 | 66,459 |
| Animals that Start with M | 0 | - | 4.23 | 83,894 |
| Animals that Start with R | 0 | - | 4.27 | 87,295 |
| Animals that Start with T | 0 | - | 4.32 | 91,342 |
| Animals that Start with H | 0 | - | 4.31 | 86,203 |
| Animals that Start with O | 0 | - | 4.27 | 88,492 |
| Animals that Start with W | 0 | - | 4.36 | 47,091 |
| Mammals in the Answer | 0 | - | 4.35 | 29,949 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,799 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,608 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,839 |
| Animal Decoder | 0 | - | 4.06 | 15,510 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,244 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,697 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,744 |
| Countries with Fjords | 0 | - | 4.94 | 100,754 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,591 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,397 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,165 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,826 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,335 |
| World's Longest Rivers | 0 | - | 4.89 | 135,819 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,280 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,278 |
| Australia True or False | 0 | - | 4.87 | 56,753 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 131,313 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,245 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,651 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,785 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,491 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,631 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,870 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,543 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,262 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,603 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,228 |
| Countries With No Rivers | 0 | - | 4.96 | 76,686 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,939 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,971 |
| North Sea Countries | 0 | - | 4.92 | 87,292 |
| Black Sea Countries | 0 | - | 4.87 | 60,568 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,300 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,400 |
| Seas on the World Map | 0 | - | 4.96 | 135,099 |
| Seas of the World | 0 | - | 5.00 | 156,284 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,171 |
| Trace the Coast of Europe with a Map | 0 | - | 4.94 | 78,556 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,240 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,214 |
| Animal Adjectives | 0 | - | 4.77 | 59,960 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,345 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,569 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,520 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,149 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,627 |
| Animals that Start with N | 0 | - | 3.73 | 31,598 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,476 |
| Geologic Time Scale | 0 | - | 4.46 | 10,000 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,614 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,887 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,330 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,315 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 44,004 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,378 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 47,104 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,769 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,743 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,159 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,301 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,093 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,119 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,053 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,637 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,002 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,781 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,085 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,936 |
| Animal Sounds | 0 | - | 4.26 | 191,532 |
| Animals of Australia | 0 | - | 4.52 | 42,281 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,386 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,340 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,097 |
| Animal Emojis | 0 | - | 4.73 | 83,982 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,428 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,311 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,038 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,076 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,506 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,149 |
| Birds in the Answer | 0 | - | 4.56 | 52,795 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,800 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,785 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,209 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,202 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,580 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,311 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,327 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,424 |
| Famous Rivers | 0 | - | 4.75 | 104,862 |
| City to River #1 | 0 | - | 4.59 | 35,825 |
| Most Populous River Basins | 0 | - | 4.55 | 39,674 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,302 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,673 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,027 |
| Flowers by Picture | 0 | - | 4.46 | 105,572 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,171 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,621 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,411 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,646 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 69,975 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,420 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,832 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,034 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 254,312 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,715 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,030 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,706 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,927 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,020 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,563 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,264 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,092 |
| Dog Knowledge | 0 | - | 4.46 | 34,315 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,006 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,189 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,987 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,486 |
| Biggest City by River | 0 | - | 4.41 | 52,817 |
| Rivers by City | 0 | - | 4.38 | 31,698 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,980 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,004 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,340 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,707 |
