12 Foods You Didn't Know Could Kill You

It's sometimes said that eating a lot of bananas at once could be dangerous - it has even been suggested that eating more than six in one sitting could kill you.Bananas are one of the world's most popular fruits, stuffed with vitamins and minerals. On the face of it they are good for you, so why do some people think they could be fatal? Can this really be true?Bananas contain potassium, an overdose of which can lead to death. But for this to happen, you would have to eat 400 bananas in one sitting.