Sharks are cartilaginous fish with about 400 species. Whale shark is the largest species, reaching up to 65 feet. Basking sharks are second-largest, reaching up to 40 feet
Female bees have barbed stingers that puncture skin. Stinger consists of stylus and two barbed slides. Bee cannot pull stinger back out, leaving behind abdomen and digestive tract. Honey bees are only hymenoptera with strongly barbed stingers
Caterpillars are larvae of butterflies and moths, with sizes ranging from 1mm to 14cm. Most caterpillars are voracious feeders, eating leaves, insects, or other animals. Some caterpillars are valued for silk production and food sources
Angora wool comes from the downy coat of Angora rabbits. It is soft, thin, and has a distinctive halo texture. Quality wool is 12-16 micrometres in diameter. Angora is warmer and lighter than regular wool due to hollow core
Acorn is the nut of oaks, containing seedling surrounded by two cotyledons. Acorns are 1-6 cm long and 0.8-4 cm fat side. Matures between 5 and 24 months depending on species
Spider names often convey creepiness, agility, and web-like qualities. Many names are derived from spider-related objects or mythology. Names often reflect spider's nocturnal nature and mysterious appearance