| Head to Head - Animals | 0 | - | 4.88 | 68,707 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 55,964 |
| Animal Varieties Quiz #1 | 0 | - | 4.48 | 92,368 |
| A Whale of a Quiz | 0 | - | 4.41 | 35,957 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,066 |
| Animal Stereotypes | 0 | - | 4.48 | 36,730 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,384 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,390 |
| Deadly Animals | 0 | - | 4.03 | 109,859 |
| Famous Animals #1 | 0 | - | 4.03 | 238,771 |
| Famous Animals #2 | 0 | - | 4.02 | 57,315 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,140 |
| Animal Facts | 0 | - | 4.15 | 42,902 |
| Cat Knowledge | 0 | - | 4.49 | 25,713 |
| Cow Knowledge | 0 | - | 4.46 | 24,161 |
| Elephant Knowledge | 0 | - | 4.41 | 23,897 |
| Human Taxonomy | 0 | - | 4.68 | 18,831 |
| Types of Bears | 0 | - | 4.51 | 143,066 |
| Bear Knowledge | 0 | - | 4.54 | 34,977 |
| Animals in World History | 0 | - | 4.74 | 44,199 |
| French Animal Words | 0 | - | 4.44 | 133,608 |
| Spanish Animal Words | 0 | - | 4.53 | 95,342 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,374 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,346 |
| Name that Bug | 0 | - | 4.12 | 45,438 |
| Pack Animals | 0 | - | 4.23 | 10,330 |
| Lion Trivia | 0 | - | 4.19 | 16,364 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,592 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,438 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,296 |
| Insect Knowledge #2 | 0 | - | 4.21 | 8,906 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,497 |
| Animals - Taxonomy to Common Name | 0 | - | 4.79 | 28,083 |
| Animals: No Vowels #1 | 0 | - | 4.57 | 63,534 |
| Bird in the Answers | 0 | - | 4.10 | 33,245 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,093 |
| Horse Knowledge | 0 | - | 4.45 | 23,932 |
| Snake Knowledge | 0 | - | 4.49 | 18,721 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,773 |
| Animals that Start with L | 0 | - | 4.47 | 101,213 |
| Animals that Start with P | 0 | - | 4.45 | 85,608 |
| Animals that Start with S | 0 | - | 4.49 | 86,772 |
| Words that are Animals | 0 | - | 3.88 | 41,404 |
| Extinct Animals | 0 | - | 4.18 | 27,396 |
| Primate Knowledge | 0 | - | 4.17 | 15,262 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,222 |
| Earliest Domestication of Animals | 0 | - | 4.33 | 28,208 |
| Animals in the News | 0 | - | 4.37 | 26,710 |
| Animals: No Vowels #2 | 0 | - | 4.57 | 21,414 |
| Largest Types of Birds | 0 | - | 4.19 | 26,886 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,677 |
| Fish Knowledge | 0 | - | 4.38 | 25,481 |
| Megadiverse Countries | 0 | - | 4.97 | 133,851 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,391 |
| Country Confusion | 0 | - | 4.98 | 61,667 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,586 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,333 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,026 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,183 |
| Animals that Start with A | 0 | - | 4.26 | 111,191 |
| Animals that Start with B | 0 | - | 4.31 | 112,677 |
| Animals that Start with C | 0 | - | 4.23 | 92,173 |
| Animals that Start with D | 0 | - | 4.25 | 86,102 |
| Animals that Start with E | 0 | - | 4.28 | 73,353 |
| Animals that Start with F | 0 | - | 4.28 | 106,480 |
| Animals that Start with G | 0 | - | 4.25 | 79,641 |
| Animals that Start with K | 0 | - | 4.06 | 66,160 |
| Animals that Start with M | 0 | - | 4.24 | 83,527 |
| Animals that Start with R | 0 | - | 4.27 | 86,598 |
| Animals that Start with T | 0 | - | 4.32 | 90,608 |
| Animals that Start with H | 0 | - | 4.31 | 85,848 |
| Animals that Start with O | 0 | - | 4.27 | 88,189 |
| Animals that Start with W | 0 | - | 4.35 | 46,811 |
| Mammals in the Answer | 0 | - | 4.35 | 29,916 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 300,293 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,511 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,756 |
| Animal Decoder | 0 | - | 4.06 | 15,457 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,597 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,349 |
| Countries with Fjords | 0 | - | 4.93 | 100,172 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,255 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,160 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 54,729 |
| What's Bigger? #1 | 0 | - | 4.87 | 148,695 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,289 |
| World's Longest Rivers | 0 | - | 4.87 | 120,999 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 161,674 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| Australia True or False | 0 | - | 4.87 | 56,485 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 130,059 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 92,582 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,418 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,567 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,329 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,336 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,827 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,504 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,790 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,809 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,569 |
| Countries With No Rivers | 0 | - | 4.96 | 76,000 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,197 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,731 |
| North Sea Countries | 0 | - | 4.92 | 86,577 |
| Black Sea Countries | 0 | - | 4.87 | 60,314 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 64,998 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,088 |
| Seas on the World Map | 0 | - | 4.96 | 133,754 |
| Seas of the World | 0 | - | 5.00 | 154,195 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,937 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 77,903 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 58,829 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 149,568 |
| Animal Adjectives | 0 | - | 4.77 | 59,816 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,938 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,519 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,198 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,889 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,065 |
| Animals that Start with N | 0 | - | 3.73 | 31,342 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,326 |
| Geologic Time Scale | 0 | - | 4.46 | 9,913 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,198 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,665 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,656 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,855 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,735 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,025 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 46,767 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,517 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,683 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,071 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,237 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 19,989 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 50,799 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,806 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,338 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 15,743 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,627 |
| Biggest Animals by Category | 0 | - | 4.18 | 72,924 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 137,589 |
| Animal Sounds | 0 | - | 4.26 | 191,121 |
| Animals of Australia | 0 | - | 4.52 | 42,138 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,237 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,195 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 48,876 |
| Animal Emojis | 0 | - | 4.69 | 83,255 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,042 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,852 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,739 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,878 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,069 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,827 |
| Birds in the Answer | 0 | - | 4.56 | 52,686 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,604 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,729 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,148 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,140 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,445 |
| Biggest Lakes in the World | 0 | - | 4.62 | 88,970 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,091 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,145 |
| Famous Rivers | 0 | - | 4.74 | 104,485 |
| City to River #1 | 0 | - | 4.59 | 35,741 |
| Most Populous River Basins | 0 | - | 4.61 | 39,535 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,099 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 95,903 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,734 |
| Flowers by Picture | 0 | - | 4.46 | 104,993 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 34,823 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,117 |
| Which Country Does Not Border... | 0 | - | 4.78 | 92,998 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,516 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 69,708 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,198 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,719 |
| General Knowledge True False #3 | 0 | - | 4.52 | 36,799 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 253,230 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,458 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.17 | 61,737 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,456 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,897 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 42,891 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,457 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,916 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,814 |
| Dog Knowledge | 0 | - | 4.46 | 34,161 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,978 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 29,979 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,909 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,299 |
| Biggest City by River | 0 | - | 4.41 | 52,688 |
| Rivers by City | 0 | - | 4.38 | 31,625 |
| City to River #2 - Difficult | 0 | - | 4.63 | 25,755 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,917 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,078 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,153 |
| Draw the Coast of the Mediterranean on the Map | 0 | - | 4.64 | 37,778 |
