Oh, this is so funny! Here`s a few more,
US - UK
Sidewalk = Pavement
Leash = Lead
Mom = Mum
Pop = Coke or fizzy drink
Eggplant = Aubergine
This next one I don`t know quite how to put it but I always feel shocked when someone describes their cat as 'spunky' or says it is 'full of spunk'.
Here that is really rude as spunk means, umm,