Longest sleeplessness
Most Unbelievable Feats Of Humans

Longest sleeplessness
In 1964, Randy Gardner, a high school student in San Diego, California, stayed awake for 264.4 hours (11 days, 24 minutes), setting the world record for sleeplessness. Gardner appeared to have fully recovered from his loss of sleep as no long term psychological or physical effects have been observed on him.












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