I know some Ashk'nazim say rabosay n'varech, some rabosay mir velen bentschen, and some hertzi rabosay mir velen bentschen. (Any other forms?) Is there any particular reason given for one or another?
When conducting a zimun with ten or more men, the nusach is to say "...ברוך אלקינו שאכלנו משלו". I have noticed that many people, when saying the word "אלקינו", get up from their seats at least a ...