JosieGransnet - MSN do a brilliant emoticon which is for eyes-rolling - round yellow face with eyebrows, mouth and the eyes are rolling round - perfect for saying "I don't believe it". MSN use the code 8-) for it.
I was fiddling about with a graphics programme, trying to alter an existing icon into a Pardon? one. it was not easy, so I gave up. Might try again. Would I get royalties?