Apparently, the average person only gets 6 hours of sleep a night - a massive 2 hours less than the recommended amount.
And it seems the quality of our sleep isn't always up to scratch either - in a poll on goodtoknow, more than a quarter of you told us you regularly wake up in the night, while 1 in 5 of you are tired even if you think you slept well.
Most experts agree that we need 8 hours sleep per night, but it can vary from person to person. And now a new piece of research says the weekend lie-in boosts your brain power for the rest of the week. So how can you be sure if you're getting enough sleep? Easy - take our sleep test. Answer 12 quick questions and we'll look at your sleep habits and give you some advice on how to solve your sleep problems.
Take the sleep test