There isn't one definitive "longest sleep" record due to medical complexities, but notable cases include Wyatt Shaw, a 7-year-old who slept 11 days (possibly due to seizures) and recovered, and Peter Powers, a hypnotist who put himself in a hypnotic sleep for 8 days in 1959, though this isn't natural sleep. For natural sleep, cases like Kimberly Dowd sleeping 19 days (possibly Kleine-Levin Syndrome) highlight prolonged episodes, but records are hard to verify without medical conditions or hypnosis involved.
In 1959, UK hypnotist Peter Powers put himself under a hypnotic sleep for eight straight days.
The koala is famous for sleeping around 20-22 hours a day, which is about 90% of the day, due to their low-energy diet of eucalyptus leaves that requires extensive digestion. Other extremely sleepy animals include the sloth (up to 20 hours) and the brown bat (around 20 hours), with some snakes like the ball python also sleeping up to 23 hours daily.
Cory Cavin holds the record for the fastest time to fall asleep on stage during a live performance. He achieved this unique feat in 17 minutes and 50 seconds. Cavin set the record at a RecordSetter LIVE!
Sleep needs can vary from person to person, but in general, experts recommend that healthy adults get an average of 7 to 9 hours per night of shuteye. If you regularly need more than 8 or 9 hours of sleep per night to feel rested, it might be a sign of an sleep or medical problem, Gamaldo says.
On average, Japanese sleep about 7 hours and 20 minutes a night, - the least among 33 OECD member countries. And the number of insomniacs is growing. But even as more people suffer from insomnia, help can be hard to find.
Gen Z stays up late due to a combination of technology (blue light, endless content), significant stress and anxiety (FOMO, financial/global worries), biological shifts (natural teenage circadian rhythm), and "revenge bedtime procrastination," where they sacrifice sleep for personal time, often in bed, scrolling social media. This digital-heavy, high-stress lifestyle creates overstimulation and a misalignment with natural sleep patterns, leading to chronic sleep deprivation, notes the American Academy of Sleep Medicine and the Sleep Health Foundation.
10 hours before bed: No more caffeine. 3 hours before bed: No more food or alcohol. 2 hours before bed: No more work. 1 hour before bed: No more screen time (shut off all phones, TVs and computers).
What are the easiest world records to break?
🐌 Did You Know this amazing animal fact? A snail can sleep for up to 3 years! Yes, some snails can hibernate or go into deep sleep to survive harsh weather.
The answer is “probably.” Research has shown that many animals experience a sleep phase similar to humans known as REM (Rapid Eye Movement) sleep, which is closely associated with dreaming. This phase is characterized by increased brain activity and is when most vivid dreams occur.
Dogs will usually sleep 12-14 hours spread throughout the day, with puppies clocking in even more hours of slumber. In fact, it's not uncommon for a dog to sleep up to 20 hours a day in their first few months of life. Sleep allows the body to recharge and repair, so it's important to let your pet enjoy their downtime.
In January 1964, American student Randy Gardner sits on a bed next to various household objects he will later have to identify by memory as part of a sleep deprivation experiment in San Diego, Calif. Gardner set the world record during the experiment, staying awake for over 264 hours.
It follows a Dutch-American villager in colonial America named Rip Van Winkle who meets mysterious Dutchmen, imbibes their strong liquor and falls deeply asleep in the Catskill Mountains. He awakes 20 years later to a very changed world, having missed the American Revolution.
The longest recorded period of REM is one of 3 hrs 8 mins by David Powell (USA) at the Puget Sound Sleep Disorder Center, Seattle, Washington, USA on 29 April 1994. The average dream lasts around 20 minutes.
Guinness World Records features many famously "dumb" or unusual records, like the most snails on a face for 10 seconds, farthest milk squirting distance, most toilet seats broken by the head in one minute, or a person with the longest ear hair; these records highlight quirky human achievements, often involving strange skills or large collections, showcasing the absurd and the extreme in a fun, sometimes bizarre, way.
Many people are not aware that Guinness World Records does not provide any financial reward to individuals who set or break records. After the effort, sleepless nights, and significant expenses, there is no direct monetary prize attached.
Charles Servizio (born September 5, 1950) is an American retired teacher known for setting the world record for the most push-ups done in 24 hours. On April 25, 1993, Servizio accomplished 46,001 push-ups in a span of 24 hours.
Most healthy adults should aim for 7 to 9 hours of sleep a night, though the exact amount depends on your age, activity level, and health status. It's important to stick to a consistent sleep schedule, going to sleep and waking up at the same time every day.
Musk goes to bed around 3 a.m. and gets about 6 hours of sleep every night. Although he's not getting eight hours a night, Musk has upped his sleeping schedule from being nearly nonexistent in the past. In May 2023, Musk told CNBC that he's no longer pulling all-nighters.
Signs of poor core sleep (deep, restorative sleep) include waking up foggy, daytime fatigue/energy crashes, poor concentration, irritability, frequent illness, memory issues, and mood swings, indicating your brain and body aren't fully repairing and consolidating memories. You might also experience increased sugar cravings, slow muscle recovery, and a weakened immune system.
Whilst boomers and millennials may use the 😂 emoji, this has long since been deemed 'uncool' (or 'cheugy') by Gen Z. Instead, this has been replaced by the skull (💀) or the crying emoji (😭), dramatising the idea of 'dying with laughter'.
Across much of the world, it is no longer middle-aged adults who are the most miserable. Instead, young people, especially Gen Z, are reporting the highest levels of unhappiness of any age group.
Some evidence suggests that high IQ is associated with later sleep patterns. However, it is unclear whether the relationship between IQ and later sleep is due to biological or social effects, such as the timing of working hours.