Uhhh, if you've had fried chicken you're probably eating the skin. And as you noted about the Chinese eating many things, I believe its pretty common that they

Uhhh, if you've had fried chicken you're probably eating the skin. And as you noted about the Chinese eating many things, I believe its pretty common that they eat the bones. I think bone marrow is common in some European dishes. I'd say the big difference between a hotdog and what we ate a long time ago is probably all the hotdog's nitrates.