Peacock Spiders don't hurt humans (they're tiny and 'insignificant'). Here's one on a human fingernail in Western Australia where they live. Peacock Spiders (Flickr image search results) are quite something. (Previously). The still images don't capture the mating performances properly. [more inside]
When 17th-century Dutch captain Willem de Vlamingh encountered what he described as "a kind of rat as big as a common cat" on on island off the western coast of Australia, he quickly dubbed it "Rats' Nest". Despite the insult, these marsupials aren't known to hold a grudge: the Quokkas, native to what is still known as Rottnest Island and nearby isles, are some of the happiest-looking, most inquisitive furry critters around.