Have you ever had a burning question in the back of your mind that you just can't find the answer for, when suddenly, the noise in your brain clears and, in its place, appears the perfect thought.
That's a Shower Thought, and here on Nights we're aiming to answer those unshakeable questions lurking in the back of your mind.
Tonight's question: What are curlers doing when they sweep the ice
New Zealand Men's Curling team member Brett Sargon joins Nights to explain.
Listen
Anton Hood (left) and Warren Dobson sweep ahead of a New Zealand stone Photo: RNZ / Kate Newton