Imagine that a person stays awake for 453 hours and 40 minutes i.e. about 19 days without closing his eyes. You would think that this cannot happen. But it has happened. In 1986, a man named Robert McDonald did this feat and took the world record of staying awake for the longest time. This achievement was so dangerous that even the Guinness Book people who recorded challenging records around the world were defeated. He stopped this kind of calculation. According to the report of the Daily Mail, the Guinness Book…
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