[QUOTE=Ravager]I can be cool, but I can't be cold,
I can be sorry, but I can't be guilty,
I can be spooked, but I can't be scared,
I can be sweet, but I can't be friendly,
I can be flammable, but I can't burn.
What am I?[/QUOTE]
I have no idea about the caravan one (as I'm not into blowing up caravans

), however I know the other one...
Words with double letters