We spend nearly one-third of our lives asleep. Sleep isn’t just “switching off”, it’s biological theatre: hormones rise and fall, the brain reorganises itself, memories consolidate, and the body repairs. And along the way? In and around the topic of sleep there are some wonderfully strange things that happen.

Let’s explore.

The Moon 

In the days leading up to a full moon, research shows that people tend to go to bed later and sleep less, even without consciously noticing. Why? Scientists still aren’t sure, but suspect it has something to do with the fact that it is brighter. 

Falling asleep too fast is not a flex

If you fall asleep in under five minutes, you’re likely sleep-deprived. The sweet spot? About 10–15 minutes. That gentle drift is a sign your body is tired, but not exhausted. In fact, being awake for 16 hours straight impairs performance as much as a blood alcohol level of .05%. Sleep deprivation is no small thing.

Why 2 p.m. feels like a wall

Tiredness peaks twice daily – around 2 a.m. and 2 p.m. That afternoon slump isn’t laziness. It’s biology. Your internal clock dips, alertness drops, and suddenly lunch feels like a sedative.

We’re the only mammals that choose this

Humans are the only mammals that willingly delay sleep. No other species scrolls at midnight.
No other species says, “Just one more episode.” One of our biggest modern sleep disruptors?
24-hour internet access.

“Social jet lag” is real

If Monday mornings feel brutal, it may be “social jet lag.” Sleeping in on weekends shifts your internal clock. When Monday comes, your body thinks it’s in another time zone. Consistency, not just duration, is key.

Grief, stress & sleepless nights

Stress, illness, living conditions, family history, shift work, diet, exercise all influence insomnia. And insomnia isn’t defined by how many hours you lose, but by how it affects your days:

• Brain fog
• Irritability
• Headaches
• Poor concentration

Interestingly, insomnia is often a natural part of grieving. Sleeping pills may interrupt that processing. Sleep is emotional as much as physical.

Some of the sweetest sleepers aren’t human.

• Sea otters hold hands so they don’t drift apart.
• Whales and dolphins sleep with half their brain at a time, taking turns so they can surface for air.
• Even bees might grab onto the legs of other bees when asleep 

Even dogs snore (well, sort of)

English bulldogs are the only dogs known to experience sleep apnea, likely due to their short snouts and airway anatomy. Humans, however, experience sleep apnea far more commonly than we’d like to admit.

The night used to look different

In the 17th century, people didn’t sleep in one long stretch. They had a “first sleep” and a “second sleep”, separated by an hour or two of wakefulness. During that quiet interlude, they read, prayed, visited neighbors, or simply reflected. What we now call “waking up in the night” was once completely normal.

Dreams used to be black & white

Today, about 75% of us dream in color. Before color television only 15% did! Our dreams may be influenced by the visual world we consume.

Sleep affects hunger

Going without sleep lowers leptin, the hormone that regulates appetite. Translation? Less sleep = more hunger. Your body interprets exhaustion as fuel shortage.

An extra hour saves lives

When daylight savings time ends and we gain an extra hour of sleep, traffic accidents decrease. Only one hour creates measurable impact. Some car rental contracts even require drivers to confirm they’ve had at least six hours of sleep.

A condition called dysania

Struggling to get out of bed can be more than laziness. Dysania, or difficulty leaving bed, may signal nutritional deficiencies, depression, or other health concerns. Sometimes the body is asking for attention, so listen to it!

The original alarm clock

In early English mill towns, a job existed solely to knock on workers’ windows to wake them up. Meanwhile in Japan, sleeping at work can sometimes be viewed as proof of dedication – a sign you’ve worked yourself to exhaustion. Culture shapes sleep, too.

The quiet truth

Sleep is not wasted time. It is biological maintenance, emotional processing, hormonal regulation, immune repair, and memory consolidation – all happening in the dark behind the scenes.

Take sleep seriously by investing in the best night of sleep possible and invest in an authentic Japanese futon today.