Well, sometimes you can. But they can cope with some things we can't, like... they can eat raw meat, but if we eat it, it makes us sick. YOu have to cook it first. And some leaves are-- uh... [Darn, she's not Sanji. He'd be able to explain better, he's a-- oh hey.] You could ask the cooks at Seventh Heaven more about it, if you were curious. They'd know all the whys and why nots.