You heard the man! Bananas are a good source of potassium and you should always - always - bring one to a party. Don't worry if you're the only one who does. Your friends are the socially inept ones, not you! The Doctor would be very proud.
Dan Butler is the Doctor Who Editor at WhatCulture.com. When he isn't writing his own articles or editing other people's, he can be found trawling the internet for gifs of Steven Moffat laughing. Contact him via dan.butler@whatculture.co.uk.