I'm quite like a firm mattress myself. I don't like it too hard or too soft. Can you sleep on public transport? It's the next question on my list. Do you like to take naps? Do you like, do you like little power naps? Cat naps. But then every time I wake up, I hate myself. What? Because I feel so much more tired when I wake up after a nap. With that I do kind of being half asleep, open one eye and see an trolley come for drinks - even if it's a six-and-a-half hour flight. If we're going in for the long haul folks... Your brain