Whenever you think of a spider, you probably think of one thing, tiny, nasty, scary creatures that are good for nothing, but spiders can actually be very useful. Spiders like to feast on pesky insects, like roaches, aphids, moths, and earwigs, which help keep their population in check. This also helps alleviate the spread of diseases and the destruction of our farmland crops. You can also get an exquisite spider silk rug woven by millions of spiders in Madagascar. A lot of the spiders you see outside are not even deadly, so try not to destroy their webs, as they entrap annoying pests. So without further ado, lets dive into the world of spiders.