Most of them are probably urban myths (I have a friend who says he heard Clinton say...), though it wouldn't be surprising if one or two were real.

The fact that she's a politician could lend it more credibility - as she's in the public eye she'll make every attempt to look like THE person people want leading them. In private, for all the public care she could be a psycopath who goes home and hangs the post-man up by his balls for creasing a letter as he posts it through the letter box.