tongue twisters!!!!!!

Can you say this quickly?

Peter Piper picked a peck of pickled peppers.
Did Peter Piper pick a peck of pickled peppers?
If Peter Piper picked a peck of pickled peppers,
where's the peck of pickled peppers Peter Piper picked?
----------------------------------------------------------------------------------

She sells sea shells by the sea shore.The shells she sells are surely seashells.So if she sells shells
on the seashore,I'm sure she sells seashore shells.
----------------------------------------------------------------------------------

A flea and a fly flew up in a flue.Said the flea, "Let us fly!"Said the fly, "Let us flee!"So they flew through a flaw in the flue.
----------------------------------------------------------------------------------

Which wristwatches are Swiss wristwatches?

It makes me crazy!! It's imposible!!

Mariano & Ines