| Head to Head - Animals | 0 | - | 4.88 | 69,449 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,169 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,436 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,850 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,078 |
| Animal Varieties #3 | 0 | - | 4.54 | 55,373 |
| Animal Stereotypes | 0 | - | 4.48 | 37,204 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,455 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,647 |
| Deadly Animals | 0 | - | 4.03 | 110,249 |
| Famous Animals #1 | 0 | - | 4.03 | 239,621 |
| Famous Animals #2 | 0 | - | 4.02 | 57,494 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,303 |
| Animal Facts | 0 | - | 4.15 | 42,974 |
| Cat Knowledge | 0 | - | 4.48 | 25,797 |
| Cow Knowledge | 0 | - | 4.46 | 24,249 |
| Elephant Knowledge | 0 | - | 4.41 | 23,954 |
| Human Taxonomy | 0 | - | 4.68 | 18,908 |
| Types of Bears | 0 | - | 4.51 | 143,721 |
| Bear Knowledge | 0 | - | 4.54 | 35,071 |
| Animals in World History | 0 | - | 4.74 | 44,470 |
| French Animal Words | 0 | - | 4.44 | 134,405 |
| Spanish Animal Words | 0 | - | 4.53 | 95,699 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,511 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,440 |
| Name that Bug | 0 | - | 4.12 | 45,555 |
| Pack Animals | 0 | - | 4.18 | 10,378 |
| Lion Trivia | 0 | - | 4.19 | 16,405 |
| Mammal Knowledge #1 | 0 | - | 4.20 | 19,653 |
| Mammal Knowledge #2 | 0 | - | 4.13 | 18,496 |
| Insect Knowledge #1 | 0 | - | 4.38 | 12,372 |
| Insect Knowledge #2 | 0 | - | 4.22 | 8,959 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,671 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,269 |
| Animals: No Vowels #1 | 0 | - | 4.56 | 64,047 |
| Bird in the Answers | 0 | - | 4.11 | 33,664 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,175 |
| Horse Knowledge | 0 | - | 4.46 | 24,048 |
| Snake Knowledge | 0 | - | 4.49 | 18,805 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,570 |
| Animals that Start with L | 0 | - | 4.47 | 101,875 |
| Animals that Start with P | 0 | - | 4.45 | 86,103 |
| Animals that Start with S | 0 | - | 4.49 | 87,316 |
| Words that are Animals | 0 | - | 3.88 | 41,459 |
| Extinct Animals | 0 | - | 4.16 | 27,501 |
| Primate Knowledge | 0 | - | 4.17 | 15,306 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,295 |
| Earliest Domestication of Animals | 0 | - | 4.34 | 28,258 |
| Animals in the News | 0 | - | 4.37 | 26,787 |
| Animals: No Vowels #2 | 0 | - | 4.49 | 22,186 |
| Largest Types of Birds | 0 | - | 4.19 | 26,966 |
| Bird Knowledge #1 | 0 | - | 4.33 | 15,731 |
| Fish Knowledge | 0 | - | 4.38 | 25,636 |
| Megadiverse Countries | 0 | - | 4.96 | 134,830 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,383 |
| Country Confusion | 0 | - | 4.98 | 62,248 |
| Animals by Alternate Etymology | 0 | - | 3.49 | 9,613 |
| Fictional Animals #1 | 0 | - | 4.06 | 46,416 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,362 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,464 |
| Animals that Start with A | 0 | - | 4.26 | 112,043 |
| Animals that Start with B | 0 | - | 4.31 | 113,733 |
| Animals that Start with C | 0 | - | 4.21 | 93,187 |
| Animals that Start with D | 0 | - | 4.25 | 86,937 |
| Animals that Start with E | 0 | - | 4.28 | 73,891 |
| Animals that Start with F | 0 | - | 4.28 | 107,084 |
| Animals that Start with G | 0 | - | 4.25 | 80,110 |
| Animals that Start with K | 0 | - | 4.07 | 66,535 |
| Animals that Start with M | 0 | - | 4.23 | 83,980 |
| Animals that Start with R | 0 | - | 4.27 | 87,363 |
| Animals that Start with T | 0 | - | 4.32 | 91,437 |
| Animals that Start with H | 0 | - | 4.31 | 86,308 |
| Animals that Start with O | 0 | - | 4.27 | 88,560 |
| Animals that Start with W | 0 | - | 4.36 | 47,149 |
| Mammals in the Answer | 0 | - | 4.35 | 29,957 |
| Three Letter Animals Quiz | 0 | - | 3.96 | 300,905 |
| Word Puzzles - Animals #1 | 0 | - | 4.37 | 28,638 |
| Word Puzzles - Animals #2 | 0 | - | 4.20 | 24,854 |
| Animal Decoder | 0 | - | 4.06 | 15,528 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,265 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,444 |
| The Shark Quiz!! | 0 | - | 4.25 | 24,725 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,792 |
| Countries with Fjords | 0 | - | 4.94 | 100,847 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,652 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,463 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,233 |
| What's Bigger? #1 | 0 | - | 4.87 | 150,110 |
| Fictional Animals #2 | 0 | - | 3.97 | 36,340 |
| Animals that Start with N | 0 | - | 3.73 | 31,659 |
| World's Longest Rivers | 0 | - | 4.89 | 136,536 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,600 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,331 |
| Australia True or False | 0 | - | 4.87 | 56,825 |
| Head to Head - Countries #1 | 0 | - | 4.99 | 131,485 |
| Head to Head - Countries #2 | 0 | - | 4.96 | 93,405 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,701 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,843 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,539 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,682 |
| Three Letter Mammals Quiz | 0 | - | 3.69 | 11,882 |
| Four Letter Mammals Quiz | 0 | - | 3.83 | 12,553 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,367 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,733 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,359 |
| Countries With No Rivers | 0 | - | 4.96 | 76,760 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,060 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,004 |
| North Sea Countries | 0 | - | 4.92 | 87,360 |
| Black Sea Countries | 0 | - | 4.87 | 60,590 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,353 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,451 |
| Seas on the World Map | 0 | - | 4.96 | 135,264 |
| Seas of the World | 0 | - | 5.00 | 156,682 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,211 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,711 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,327 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,382 |
| Animal Adjectives | 0 | - | 4.77 | 59,989 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,785 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,617 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,212 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,764 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,502 |
| Geologic Time Scale | 0 | - | 4.41 | 10,008 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,664 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,934 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,443 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,411 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 44,061 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,439 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 47,200 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,821 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,754 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,173 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,320 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,112 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,182 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,095 |
| Multiple Choice General Knowledge #5 | 0 | - | 4.55 | 42,717 |
| SAT Vocabulary Words Starting With I | 0 | - | 4.66 | 16,045 |
| Animal Anatomy Quiz | 0 | - | 4.39 | 59,809 |
| Biggest Animals by Category | 0 | - | 4.18 | 73,125 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,021 |
| Animal Sounds | 0 | - | 4.26 | 191,642 |
| Animals of Australia | 0 | - | 4.52 | 42,314 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,425 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,365 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,164 |
| Animal Emojis | 0 | - | 4.73 | 84,447 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,514 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,411 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,095 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,114 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,600 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,214 |
| Birds in the Answer | 0 | - | 4.56 | 52,829 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,854 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,799 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,227 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,225 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,610 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,373 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,376 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,480 |
| Famous Rivers | 0 | - | 4.75 | 104,933 |
| City to River #1 | 0 | - | 4.59 | 35,844 |
| Most Populous River Basins | 0 | - | 4.55 | 39,699 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,332 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,759 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,061 |
| Flowers by Picture | 0 | - | 4.46 | 105,623 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,269 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,734 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,518 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,669 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 70,060 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,474 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,856 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,089 |
| Multiple Choice General Knowledge #1 | 0 | - | 4.26 | 254,589 |
| Multiple Choice General Knowledge #3 | 0 | - | 4.28 | 57,781 |
| Multiple Choice General Knowledge #2 | 0 | - | 4.18 | 62,111 |
| Multiple Choice General Knowledge #4 | 0 | - | 4.29 | 53,766 |
| Best of Malkiboy's Multiple Choice General Knowledge | 0 | - | 4.70 | 21,933 |
| Animal Idioms Quiz #1 | 0 | - | 4.32 | 43,031 |
| Animal Idioms Quiz #2 | 0 | - | 4.33 | 43,583 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,342 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,164 |
| Dog Knowledge | 0 | - | 4.46 | 34,358 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,010 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,221 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,998 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,527 |
| Biggest City by River | 0 | - | 4.41 | 52,839 |
| Rivers by City | 0 | - | 4.38 | 31,709 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,028 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,013 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,630 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,813 |
