Fun facts about spider

• spiders with hair on them are mammals, and thus produce delicious (and unusually cold) milk. Spiders produce milk using the same glands that they produce silk threads with.
• a single strand of spider web has more potential energy than the bomb dropped on Nagasaki, but because spiders do not naturally exist in areas of high fusion, there is little danger to the average person. 
• a spider egg contains as much DNA as four humans combined. And that's just one of the unborn spiders, the entire egg sac outnumbers the population of India
• spiders cannot physically die of natural causes. If kept safe, a spider can continue to live and grow larger for a theoretically unlimited amount of time. In fact, in China there exists a collection of 'holy' spiders, hatched some 2,800 years ago during the height of the Mang-Tsun dynasty. 
• a spider's carapace, if sufficiently scaled, could adequately shield a nuclear blast 
• the most valuable spider is the Kenyan Applecrosser. These elegant spiders actually grow beautiful, near-flawless emeralds on their abdomens.
• spiders can sustain hundreds of atmospheres of pressure, and can work flawlessly in a vacuum. Scientists have discovered spiders working at both the bottom of the sea and in the ultra-thin atmosphere thirty miles above the Earth.
• millipedes were eventually just strings of dozens of spiders? Evolution changed them into the single animals we know today. 
• the word "Spider" comes from an acronym. Scientists investigating spiders in the 17th century would abbreviate "Sample -- Please Investigate Data; Exoskeleton Regular" on their insect containers. 
• most household spiders come from the fact that most people don't properly wash their new clothing after purchase. 90% of clothing purchased at retail stores contain spider eggs laid during shipment.