Humans spend a third of their life sleeping. That's

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Humans spend a third of their life sleeping. That's about 25 years.

Published on Nov 18, 2015

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Humans spend a third of their life sleeping. That's about 25 years.

Photo by Grevel

Parents of new babies miss out on 6 months worth of sleep in the first 2 years of their child's life.

Photo by kennymatic

The record for the longest period without sleep is 11 days.

Photo by WarmSleepy

Sleeping less than 7 hours each night reduces your life expectancy.

Photo by MShades

Only one half of a dolphin's brain goes to sleep at a time.

Photo by jurvetson

Some Deaf People Make Sign Language in Their Sleep.

Photo by WarmSleepy

Lack of sleep
can cause weight gain
of 2 pounds (0.9 kg)
in under a week.

Photo by Scarleth Marie

A snail can sleep for 3 years.

Photo by Fulla T

Most people can survive for
up to 2 months without eating,
but people can only live
up to 11 days without sleeping.

Photo by suyensedai

People experience better sleep during the new moon and worse sleep during a full moon, a study found.

Photo by Luz Adriana Villa A.

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