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3.0 27 xFiona from Athlonea asks 'is it true that we only use 10 per cent of our brains?'.
3.0 13 xMiley from Killiney asks if waves are caused by monsters in the sea.
3.0 30 xAnna from Buncrana asks if you can cure a jellyfish sting by peeing on it.
3.0 22 xDennis from Ennis asks if snot is a sign that your brain is melting.