It's a pretty safe bet to say you're in or around a building right now. But did you know everything from the height of the ceiling to the colour of the walls can influence the way you think?
We all accept that time zones are totally normal, but they're pretty weird. For some reason, we've all agreed that when you go over certain lines on the globe, not only might you be in a new place, but your time will be different too.
Here in Britain, most sinks have two taps. Turn one and you get hot water, turn the other and you get cold. It's barbaric.