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The Scoop on Sleep
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onThe Scoop on Sleep
Sleep is a beautiful thing. And dreaming is one mysterious, and fascinating, aspect of it. Below, you’ll find some intriguing facts about sleep. Enjoy!
- People can take cat naps with their eyes wide open without even knowing it.
- While adults who don't get enough sleep tend to be lethargic, children who don't get enough sleep are more likely to be hyperactive.
- Humans spend about a third of their lives sleeping (that's 25 years!) and cats spend about two-thirds of their lives sleeping.
- Shakespeare made many references to sleep in his writings and his descriptions were so detailed, it is believed that he suffered from the disorder.
- On average, 12% of people dream entirely in black and white.
- About 75% of people dream in color.
- Elephants can sleep while laying down (REM sleep) or while standing (Non-REM sleep).
- Sleep deprivation will kill you faster than food deprivation (11 days vs. 2 months).
- Your sleeping position is directly linked to aspects of your personality.
- A giraffe requires less than 2 hours of sleep in a 24-hour period.
- English Bulldogs are the only canines known to suffer from sleep apnea.
- Whales and dolphins only fall half asleep to allow them to come to the surface for air.
- Most parents lose between 400-750 hours of sleeps in a child's first year (6 months over the course of 2 years!)
- Deaf people have been known to sign in their sleep.
- It only takes 17 hours of wakefulness to begin experiencing sleep-deprivation symptoms.
- Snoring only occurs during non-REM sleep.
- Regularly sleeping less than 7 hours a night can shorten your life expectancy.
- Before alarm clocks, there were people whose job it was to knock on people's windows to wake them for the day, they were known as "knocker-ups".
- It's impossible to sneeze while sleeping.
- Rabbits typically sleep with their eyes open.
- You burn more calories while sleeping than while watching TV.
- Koalas can sleep up to 20 hours in a day.
- 8% of Americans sleep in the nude.
- We lose over a pound of weight while sleeping just by exhaling.
- "Dysania" is defined as "the state of finding it difficult to get out of bed in the morning".
- Depression can make you dream 3-4 times more than usual.
- "Somniphobia" is defined as "the fear of falling asleep".
- In North Dakota, it's illegal to lie down and fall asleep with your shoes on.
- Trees "sleep" at night by relaxing their branches and "awake" by perking them up at sunrise.
- Sea otters hold hands when they sleep to keep from drifting away from each other.
- Violent dreams may be an indication of certain brain disorders, including Parkinson's and Dementia.
- Studies have shown that napping at work can boost productivity.
- NASA researches say that the ideal nap lasts 26 minutes.
- Approximately 3% of the world's population are known as "short sleepers" and can live happily on just a few hours of sleep.
- Regularly sleeping less that 7 hours a night makes you 3 times more likely to catch a cold.
- "Somniloquy" is defined as "a sleeping disorder that causes a person to talk while sleeping unknowingly".
- There are 5 distinct stages of sleep. Stage 1 takes places when you first lay down and your breathing rate slows, transitioning from consciousness to a light sleep. Stage 2 takes place about 2 minutes after stage 1 when you are more relaxed and your body temperature drops. Stages 3 and 4 are when sleepwalking and talking is likely to occur, and your brain waves have slowed considerably. Stage 5 in the time when REM sleep occurs, and dreams take place; your heart rate accelerates, your breathing becomes rapid and irregular, and your eyes dart back and forth.
- A snail can sleep for 3 years.
- The record for the longest amount of time without sleep is 11 days.
- Approximately 15% of people sleepwalk.
- A python needs 18 hours of sleep a day.
- A mere 16% of employers offer a napping area for their employees.
- Pulling an "all-nighter" can reduce your capacity for studying and remembering what you studied by a whopping 40%.
- You strengthen memories that were made during the day while you sleep at night.
- We can only dream about faces we've seen, whether we actively remember them or not.
- A snoring partner wakes up their non-snoring partner an average of 20 times per night, with a sleep loss of almost an hour.