I know my uncle sleeps standing but of course his eyes were closed when he slept. But people sleeping with their eyes wide open?-then how can you call it sleep?
Sleep-one of the mysteries for us has in fact several mysterious and amazing facts. Do you my husbands sleeps only three hours daily and still remain active throughout the day?
Do you know that people can take cat naps with their eyes open without even being aware of it?
Here is another amazing fact:
Some scientists believe we dream to fix experiences in long-term memory, that is, we dream about things worth remembering. Others reckon we dream about things worth forgetting - to eliminate overlapping memories that would otherwise clog up our brains.
dRead more marvelous facts about sleep in the National Sleep Research Project.