We've got to stick to the important matters, or we'll never get anything done. I mean geeze, they didn't even specify which kind of rhino!! I mean there are 5 living species White, Black, Indian, Javan, and Sumatran, that range in size from 700 to 3200kg. All of which I've just learned from wikipedia in the last few minutes. Standards, dammit, we need STANDARDS!! :-D