Quote:Perhaps unicorns lick each others horns whilst still in situ and the low level of toxins ingested takes care of the worms that they dont get from the shrubs.
Or perhaps -- and I'm just thinking out loud here -- perhaps they are able to lick their
own horns, which would explain not only their resistance to endoparasitism but also their popularity with the young ladies.
(do i contradict myself? very well, then - i contradict myself)