25 Crazy Facts About Sleep

10

Scientists have determined that counting sheep is ineffective for putting oneself to sleep. Evidently it is too boring and imagining a calming landscape generally works much better.

counting sheep
9

In 1998 scientists scientists seemingly showed that shining a bright light on the back of a person’s knee could reset their biological clock.

8

When you die you will have slept about 1/3 of your life, which for the average person is approximately 25 years.

7

Not sleeping for 16 hours leads to a decrease in performance equivalent to having a blood alcohol level of .05%

6

The British military figured out a way to reset soldiers’ body clocks so they can go without sleep for up to 36 hours by simulating a sunrise on their retinas.

5

Every 90 minutes, during REM sleep, a burst of electrical activity flows through your brainstem which also happens to be when you experience dreams.

rem sleep
4

The average person spends 6 years of their life dreaming

3

That moment right before you fall asleep when all of a sudden you jolt wide awake has a name – it’s called a myoclonic jerk.

2

The Challenger space shuttle disaster, the Chernobyl nuclear meltdown, and the 1989 Exxon oil spill were all caused to some extent by sleep deprivation.

Challenger Space Shuttle disaster
1

Almost everything we know about sleep, including the facts on this list, was all learned in the last 25 years

1 2

David PeggAbout David Pegg

David is the editor-in-chief of List25. He has a Masters degree in International Business from University of Florida. He loves to break dance, do flips, play guitar, and everything else that is fun. Follow him on Twitter @iamdpegg

Comments

  1. Jill says:

    3 is actually called a hypnagogic jerk

  2. Susy says:

    I’m pretty sure #9 should be internal clock, not biological. Or are we suddenly talking about reproduction, here?

  3. ur? says:

    I actually had a period in my life where I didn’t dream at all! I don’t know why, but I probably should of checked with my doctor.

  4. WTF says:

    4 and 8 seem to contradict each other.

  5. asad says:

    wow, it was like a nightmare to learn I would spent 1/3 of my life in sleeping

    .

  6. Naif Amoodi says:

    #13 is definitely not true! Entertaining read none the less though!

    • Mathew says:

      Actually it is, you just think that it is not true because you do not notice all the faces you see, but your brain has still seen them.

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