[One, Two, Middlesboogie]

I think that's a very good theory, Rach... I'm sure it's probably been proved by some geneticists.

The added benefit of grooming is that it removes parasites, as well as serving to strengthen social and friendly bonds.

I love having my hair brushed... all this reading about it makes me want to go and get it done now. I like having my head scratched lightly as well; that's probably a parasite-removal thing.