| Head to Head - Animals | 0 | - | 4.88 | 69,845 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,314 |
| Animals - Taxonomy to Common Name | 0 | - | 4.81 | 28,410 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,717 |
| Animal Varieties #1 | 0 | - | 4.48 | 93,079 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,132 |
| Animal Varieties #3 | 0 | - | 4.52 | 55,528 |
| Animal Stereotypes | 0 | - | 4.48 | 37,419 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,496 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,798 |
| Deadly Animals | 0 | - | 4.02 | 110,728 |
| Famous Animals #1 | 0 | - | 4.03 | 239,875 |
| Famous Animals #2 | 0 | - | 4.02 | 57,570 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,386 |
| Animal Facts | 0 | - | 4.15 | 43,024 |
| Cat Knowledge | 0 | - | 4.48 | 25,855 |
| Cow Knowledge | 0 | - | 4.46 | 24,296 |
| Elephant Knowledge | 0 | - | 4.41 | 23,994 |
| Human Taxonomy | 0 | - | 4.70 | 18,961 |
| Types of Bears | 0 | - | 4.51 | 143,884 |
| Bear Knowledge | 0 | - | 4.54 | 35,139 |
| Animals in World History | 0 | - | 4.74 | 44,627 |
| French Animal Words | 0 | - | 4.44 | 134,839 |
| Spanish Animal Words | 0 | - | 4.53 | 95,881 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,595 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,485 |
| Name that Bug | 0 | - | 4.12 | 45,609 |
| Pack Animals | 0 | - | 4.20 | 10,422 |
| Lion Trivia | 0 | - | 4.19 | 16,429 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,703 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,538 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,430 |
| Insect Knowledge #2 | 0 | - | 4.22 | 9,003 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,777 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,288 |
| Bird in the Answers | 0 | - | 4.11 | 33,893 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,223 |
| Horse Knowledge | 0 | - | 4.46 | 24,100 |
| Snake Knowledge | 0 | - | 4.49 | 18,852 |
| Animals that Start with L | 0 | - | 4.47 | 102,346 |
| Animals that Start with P | 0 | - | 4.45 | 86,394 |
| Animals that Start with S | 0 | - | 4.49 | 87,593 |
| Words that are Animals | 0 | - | 3.85 | 41,498 |
| Extinct Animals | 0 | - | 4.16 | 27,555 |
| Primate Knowledge | 0 | - | 4.17 | 15,331 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,348 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,289 |
| Animals in the News | 0 | - | 4.37 | 26,820 |
| Animals: No Vowels #2 | 0 | - | 4.50 | 22,625 |
| Largest Types of Birds | 0 | - | 4.19 | 27,005 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,769 |
| Fish Knowledge | 0 | - | 4.38 | 25,707 |
| Megadiverse Countries | 0 | - | 4.96 | 135,159 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,916 |
| Country Confusion | 0 | - | 4.98 | 62,630 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,635 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,456 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,849 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,483 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,660 |
| Animals that Start with A | 0 | - | 4.26 | 112,348 |
| Animals that Start with B | 0 | - | 4.31 | 114,058 |
| Animals that Start with C | 0 | - | 4.21 | 93,454 |
| Animals that Start with D | 0 | - | 4.25 | 87,197 |
| Animals that Start with E | 0 | - | 4.28 | 74,116 |
| Animals that Start with F | 0 | - | 4.28 | 107,365 |
| Animals that Start with G | 0 | - | 4.25 | 80,330 |
| Animals that Start with K | 0 | - | 4.07 | 66,692 |
| Animals that Start with M | 0 | - | 4.23 | 84,228 |
| Animals that Start with R | 0 | - | 4.28 | 87,602 |
| Animals that Start with T | 0 | - | 4.32 | 92,029 |
| Animals that Start with H | 0 | - | 4.31 | 86,518 |
| Animals that Start with O | 0 | - | 4.27 | 88,769 |
| Animals that Start with W | 0 | - | 4.36 | 47,319 |
| Mammals in the Answer | 0 | - | 4.35 | 29,989 |
| Three Letter Animals Quiz | 0 | - | 3.97 | 301,274 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,691 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,898 |
| Animal Decoder | 0 | - | 4.06 | 15,573 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,301 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,800 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,788 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,981 |
| Countries with Fjords | 0 | - | 4.94 | 101,195 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,827 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,633 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,521 |
| What's Bigger? #1 | 0 | - | 4.87 | 151,036 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,371 |
| Animals that Start with N | 0 | - | 3.73 | 31,804 |
| World's Longest Rivers | 0 | - | 4.90 | 137,358 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 164,926 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,605 |
| Australia True or False | 0 | - | 4.87 | 57,060 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 132,117 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,866 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,845 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 41,019 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,674 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,883 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,914 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,597 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,729 |
| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,144 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,718 |
| Countries With No Rivers | 0 | - | 4.96 | 77,039 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,559 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,125 |
| North Sea Countries | 0 | - | 4.92 | 87,612 |
| Black Sea Countries | 0 | - | 4.87 | 60,701 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,512 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,618 |
| Seas on the World Map | 0 | - | 4.96 | 135,770 |
| Seas of the World | 0 | - | 5.00 | 157,884 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,334 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 79,166 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,656 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,904 |
| Animal Adjectives | 0 | - | 4.77 | 60,150 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,816 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,891 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,410 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,228 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,588 |
| Geologic Time Scale | 0 | - | 4.41 | 10,055 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,905 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,094 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,811 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,680 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 44,273 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,692 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 47,472 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 30,009 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.43 | 22,827 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,254 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,382 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,191 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,451 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,295 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,997 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,253 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,921 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,247 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,314 |
| Animal Sounds | 0 | - | 4.26 | 191,943 |
| Animals of Australia | 0 | - | 4.52 | 42,434 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,555 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,455 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,375 |
| Animal Emojis | 0 | - | 4.74 | 85,037 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,744 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,731 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,389 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,250 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,932 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,439 |
| Birds in the Answer | 0 | - | 4.56 | 52,905 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,965 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,840 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,287 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,275 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,694 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,831 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,571 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,685 |
| Famous Rivers | 0 | - | 4.75 | 105,169 |
| City to River #1 | 0 | - | 4.59 | 35,884 |
| Most Populous River Basins | 0 | - | 4.55 | 39,780 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,426 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 97,022 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,202 |
| Flowers by Picture | 0 | - | 4.46 | 105,802 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,547 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,173 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,837 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,791 |
| 1, 2, 3, or 4? | 0 | - | 4.26 | 70,282 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,665 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,935 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,241 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 255,562 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 58,028 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,360 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,976 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.69 | 21,960 |
| Animal Idioms Quiz #1 | 0 | - | 4.29 | 43,128 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,685 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,607 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,395 |
| Dog Knowledge | 0 | - | 4.46 | 34,512 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,029 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,355 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,048 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,674 |
| Rivers by City | 0 | - | 4.38 | 31,760 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,169 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,067 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,776 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,226 |
| Draw the Coast of the Mediterranean on the Map | 0 | - | 4.67 | 38,409 |
