Not sure why is that, but I think it temporarily fills your stomach and makes it 'relax'. In my experience the same meal if hot makes me feel much more full. I

Not sure why is that, but I think it temporarily fills your stomach and makes it 'relax'. In my experience the same meal if hot makes me feel much more full. I've heard that fast food joints intentionally try to serve the coldest possible drinks to make patrons feel they are hungry for another burger.