Spiders, becuase they're small, creepy, poisoness, and they're just plain ASSHOLES!
Bears, becuase they SUCK! I don't like how the only
true way to gaurentee saftey from a bear is to carry a large shotgun or a high powered rifle on you, which I don't have on me, ever...
Did you know that Kodiac bears have been known to stalk men for days before attacking them, and Grizzely bears... chek out this
Article
Thats some Fucked up shit, I am SOOOOOOOOO Glad I don't live in Alaska or the Pacific Northwest for that matter. Can't believe that bear took all those rounds before he was finally dropped...