Improve your English vocabulary and listening in just six mintues!
How many hours do you sleep? Not many, if you live in South Korea,a place where people work and study longer hours and get less sleep than anywhere else. Neil and Sam talk about sleeplessness and teach you related vocabulary.

This week's question:
In the 1960s, an American man, Randy Gardner, set the world record for staying awake for the longest period. How long did he stay awake for?
a) 64 hours
b) 164 hours, or
c) 264 hours?
Watch the video to find out the answer.

Vocabulary
go out like a light
go to sleep very quickly

switch off
stop thinking about something and think about something else

agitated
get worried or upset

encroach
gradually take over

side-effects
unpleasant and unexpected result from taking medication

sleepwalking
moving around and doing things while still asleep

To download the audio and a transcript, go to our webpage at: https://www.bbc.co.uk/learning....english/english/feat

[Cover: Getty Images]

More 6 Minute English episodes:
Personalised diets
https://youtu.be/dJZ9CSbGueU

How green is nuclear energy?
https://youtu.be/naB_3XYRtew

Why we forget the things we learn
https://youtu.be/1iHeeMlOsyc

Should fast food sponsor sport?
https://youtu.be/BvNNuSz-EFw

Grime: Music from architecture
https://youtu.be/l31dAwfYjhI

#learnenglish #southkorea #sleep #6minuteenglish