Do you know how many people are killed by spiders each year?
- Here are some quick facts you probably didn't know about spiders. Spiders molt in order to grow, and their skins are often mistaken for dead spiders. Sydney funnel-web spiders are the deadliest in Australia, with their venom regarded by some to be the most toxic in the world.
Under a microscope, it's possible to see that spiders have tiny paws with feet which resemble those of cats and dogs. Globally, spiders kill around seven people a year. But there have been no confirmed deaths from spider bites in Australia since 1979. Follow Yahoo Australia for more environmental facts.