Everyone says sleep is good for you –and they’d be right. Sleep refreshes your body and your brain. But did you know it can help solve problems too?

If you’re finding something hard to learn, try sleeping on it! No, don’t put it under your pillow… Make it the last thing you think about before you go to bed. You might remember it better when you wake up.

If worrying about it keeps you awake though, try these sleep tips.