Sleeps Hours facts
While investigating facts about Cat Sleeps Hours and Baby Sleeps 14 Hours At Night, I found out little known, but curios details like:
The F-82 "Twin Mustang" fighter plane, designed to escort bombers thousands of miles to Tokyo, was literally two P-51 Mustangs joined at the wing. Both cockpits were fully functional, so one pilot could sleep while the other flew the plane on missions that could last up to 12 hours.
how many hours newborn sleeps?
Honeybees sleep between five and eight hours a day, some bees hold each other's legs as they sleep. Colonies are divided into different sectors of work. There are cleaners, nurses, security guards, also collection bees whose sole job is to cache nectar in comb. Promotions happen as well.
What animal sleeps 12 hours a day?
In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what animal sleeps 20 hours a day. Here are 50 of the best facts about Baby Sleeps 13 Hours At Night and The Lion Sleeps Tonight 10 Hours I managed to collect.
what animal sleeps 18 hours a day?
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Sleeping less than the recommended eight hours a night is associated with intrusive, repetitive thoughts like those seen in anxiety or depression
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Immediately after landing on the moon, the Apollo 11 crew was supposed to sleep for 5 hours. They didn't, because they figured they wouldn't be able to.
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Losing an hour of sleep when daylight savings puts the clocks forward causes a 25% increase in heart attacks on the following Monday. They reduce by 21% when clocks go back.
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There is a subset of people that can function perfectly fine with less than 5 hours of sleep. They are early birds, night owls and short sleepers at the same time and do not need the assistance of coffee or mid-day naps to function. They are the Sleepless Elite.
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1-3% of people are equipped with a mutated gene called hDEC2 which allows their body to get the rest it requires from just a few hours of sleep.
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A therapy cat named Oscar predicted the impending death of some 50 terminally ill patients by napping next to them a few hours before they died. After he accurately predicted 25 deaths, staff started calling family members of residents as soon as they discovered him sleeping close to someone
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Giraffes only need 5 to 30 minutes of sleep in a 24-hour period.
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1-3% of the population are known as the sleepless elite. This group of people routinely get 6 hours or less of sleep daily and remain totally functional.
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Hospitals in the US report a 24% spike in heart attack visits due to patients getting one hour less of sleep when switching to daylight saving time
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In medieval times it was common to have "2" sleeps per night. You would fall asleep for 4 to 5 hours, wake up for 2 hours or so and fall back to sleep for another 3 to 4. It's been suggested that we may have evolved this way to tend to the fire in order to keep us warm and safe.
Sleeps Hours data charts
For your convenience take a look at Sleeps Hours figures with stats and charts presented as graphic.


Why is it called sleeping sickness?
You can easily fact check why does sleeping help sickness by examining the linked well-known sources.
Sleep deprivation beyond 24 hours causes visual, auditory and sensory hallucinations, progressing to psychosis
There is rare genetic variation (SNP rs121912617) that allows people to sleep 2 hours less a night with no ill effects. - source
"in darkness most people eventually adjust to a 48-hour cycle: 36 hour of activity followed by 12 hours of sleep. The reasons are still unclear." - source
In a baby’s first year, parents lose around 350 hours of sleep at night.
After a large meal, a male lion can sleep for up to 24 hours. - source
When baby sleeps 12 hours?
Because of Daylight Savings Time and the loss of an hour of sleep, the Monday after clocks ‘Spring Forward’ sees an increase in fatal traffic accidents.
How many hours cat sleeps a day?
While filming Dumb and Dumber, Jim Carrey stayed in the Stanley Hotel (where The Shining was filmed) for a night and requested to be in room 237. About three hours after he went to sleep, he came running out of the room and left the hotel. To this day, he hasn't told anybody why.
A French mathematician named Abraham de Moivre claimed that he noted that he was sleeping an extra 15 minutes each night and calculated the date of his death as the day when the sleep time reached 24 hours, the date was November 27, 1754. On that exact same day, Moivre was found dead in London.
Andre the giant once drank 119 beers in 6 hours, that's one every 3 minutes, passed out and when they couldn't move him they put a piano cover over him and let him sleep it off.
Teenagers biological sleep cycles are 3 hours behind: Meaning waking a teenager up at 6 am is equivalent to an adult at 3 am!
Thomas Edison considered sleep a waste of time and got 3-4 hours per night. In contrast, Albert Einstein claimed to need 10 hours and Calvin Coolidge, while president, demanded 11!
Sleeps hours infographics
Beautiful visual representation of Sleeps Hours numbers and stats to get perspecive of the whole story.

A Graph of How Many Hours of Sleep I got in April 2018
