"Vox Humana" > wrote in message
...
>
> "Les Stewart" > wrote in message
> ...
> > Someone recently told me about "pie birds" and I ordered one from EBay.
> > Nice, but I was told that they whistle when the pie is ready. This one
> > obviously doesn't.
> >
> > Do some really whistle? Know where to get one?
> >
> > Thanks!
>
> I think someone is pulling your leg.
>
>
No, they're legit.
http://tinyurl.com/2gv6w
They are steam vents.