At 10:02 1999-09-06 -0400, Wade Reeser wrote:
>
>Animals have been known to drink radiator fluid that will kill them.  Cats
>and dogs
>have been known to chew on house plants which will poison them.

Their instinct does not "know" anything about those things, as they are
not natural.

>Horses will
>commonly overeat to possible death if left in the oat bin.

Where in nature are there any oat bins?

- Hans