10 facts about sleeping

1.	10 facts about sleeping
Answer» 12% of people dream entirely in black and white. ... Two thirds of a CAT's life is spent asleep. ... A giraffe only needs 1.9 hours of SLEEP a DAY, whereas a brown bat needs 19.9 hours a day. ... Humans spend 1/3 of their life SLEEPING. ... The record for the longest period without sleep is 11 days.

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