Playtapus. Why? Because it's the most rediculous looking thing ever, not to mention the only mammal to lay eggs. (I also like it cause it looks like a beaver, and beavers are flippin' awesome...)

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How quickly they forget! I was a protégé of the grest Boris Tomaschevski. *Gasp* Yes, yes, I know. He taught me everything I know. I'll never forget, he turned to me on his deathbed and said,
"Maxella, allamencha muzzemachen! Hadden dogehgatzen kashen pishen pippekachen!" [i]What does that mean?[i] Who knows, I don't speak Yiddish... strangely enough, neither did he...