But seriously, look at it. It's got a thick, furry body with a flat, beaver-like tail and otter-like feet and we're cool with that because he's so damn fuzzy. Then there's the matter of the big, leathery duck bill and it's suddenly more than a little weird, because that's ... that's not really supposed to happen to mammals.
Also they lay eggs for some reason.
And, they are poisonous.