Spiders evolved over 380 million years ago, and are a vital part of the worlds ecosystem. However, just because theyre old and important doesnt mean some of them arent absolutely terrifying. Yes, many of them are harmless, but others we would rather stay away from because theyre incredibly venomous. The good news is that deaths from spider bites are very rare and they only do it if they feel threatened. So even though some spiders can kill you, they would rather not.\rbr\rbr→Subscribe for new videos every day! \rbr\rbrHelp us translate our videos: - Learn more why you might want to help: \rbr\rbrFind more lists at: \rbr\rbrEntertaining and educational top 10 lists from TopTenzNet! \rbr\rbrSubscribe to our Facebook: \rbr\rbrBusiness inquiries to admin@toptenz.net\rbr\rbrOther TopTenz Videos:\rbr\rbrTop 10 Most DANGEROUS Pets\rbr\rbr\rbrTop 10 Deadliest Bugs\rbr\rbr\rbrText version: \rbr\rbrComing up:\rbr\rbr10. Yellow Sac Spiders\rbr9. False Widow Spider\rbr8. Brown Recluse Spider\rbr6. The Redback Spider\rbr5. Brazilian Wandering Spider\rbr4. The Black Widow Spider\rbr3. The Brown Widow Spider\rbr\rbr\rbr\rbr\rbr2. The Sydney Funnel-Web Spider\rbr1. Six-eyed Sand Spider\rbr\rbrSourceFurther reading:\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr \rbr \rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr\rbr.