Holstein? "Me. I'm a Holstein. Two millennia isn't exactly yesterday, but it's way too little time for 'evolution' to be a reasonable explanation. I mean, genetically speaking I should be a primate, not an ungulate! I have more in common with you than my cattle!" Oh, w-well, I guess that means your bovinity is mostly superficial … Wait, how many stomachs do you have? "One." Yeah, superficial.