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Six Minute English from BBC LearningEnglish.com.

Hello, this is Six Minute English from BBC Learning English. I'm Sam.

And I'm Neil.

Sleep. We all need it, some more than others.

I can usually get by with around seven hours a night, but I do like to have a nap.

A short sleep in the afternoon when I'm not working, of course.

How about you, Neil?

I'm always tired and as soon as my head hits the pillow, I'm out like a light, meaning I go

to sleep very quickly.

Well Neil, you might not survive in South Korea then. Apparently it's one of the most

stressed and tired nations on earth, a place where people work and study longer hours

and get less sleep than anywhere else. We'll find out more later and teach some sleep-related

vocabulary. But before we do, you need to give me a question to keep me awake and alert.

Of course I do. And here it is. In the 1960s, American man Randy Gardner set the world record

for staying awake for the longest period.

Do you know what that time was? Was it A, 64 hours, B, 164 hours or C, 264 hours?

Oh, sound impossible, but I'll guess A, 64 hours. That's nearly three days.

Well, I'll give you the answer later in the program, assuming you don't doze off. But let's talk

more about sleep now. As I mentioned, we all need it to help our mind and body rest and relax.

And going without sleep or sleeplessness is bad for our health.

Many things can stop us sleeping and some of them are pressure, anxiety and stress caused by your

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