9 Incredible Facts about Sleep You Need to Know

Around 25 years ago, we knew very little about sleep and how it helped with our wellbeing by boosting the immune system. Fortunately, there are a lot more studies out there now regarding this correlation. With plenty of information circling the internet, some of them are factual and researched, while others are based on other people’s personal sleep experiences.

There is information on almost everything related to sleep, such as goose down pillows, which are popular choice in the Australia for their fluffy, luxurious feel.

The more we research sleep, the more curious we become, and there is a multitude of facts out there. If you’re interested to learn some of them, take a read of this article.

Here are the facts:

  1. Twelve percent of people dream in black and white

Our imagination is often limited to what we see. Before colour television, black and white were the only colours able to appear on a TV screen. Therefore, most old people claim to dream in black and white, while younger generations dream in full colour.

  1. Have you heard of giraffe sleeping habits?

A giraffe only requires 1.9 hours of sleep, while a brown bat needs 19.9. Most species of animal have different sleeping needs than others. That being said, some will sleep during the night, while others sleep during the day.

  1. Can you stay awake for more than 11 days?

A Californian student named Randy Gardner in 1964 remained awake for 11 days and eventually began suffering from extreme sleep deprivation.

Never try this yourself as many people have lost their lives by trying to stay awake for this long.

  1. There is an official term for people unable to wake up in the morning

Dysania is the condition that where people find it extremely difficult to wake up in the morning. Many of us have felt this at least once in our lifetime, but studies state that Dysania is a form of Chronic Fatigue Syndrome, which means it’s more debilitating than just not being able to get out of bed for work.

  1. One in every 4 couplesleep in separate beds

According to expert experts, sleeping in separate beds can help couples reduce stress and maintain a healthy relationship. Besides, it allows each of them to sleep without being interrupted by each other.

  1. Altitude can create a difference

Places located at a higher altitude than 13 200 feet have less oxygen in the air. When you visit any such location, you can experience more disturbance during the sleep cycle as it affects your respiration system.

Normally it takes two to 3 weeks to adapt to a new altitude

  1. Lack of sleep leads to an unhealthy mind

Insomnia is observed more in people with mental stress or trouble. In short, there are more cases of insomnia when you are suffering from any major mental trauma or stress.

Make sure you look after your mental health, and your physical health will follow.

  1. Caffeine is the most popular drug

Almost everybody ingests caffeine at least once a day in the form of coffee, tea, cocoa, chocolate or soft drink, but studies suggest that caffeine is an addiction that affects your sleep quality. Therefore, make sure you limit its consumption.

  1. Only human can do this

Humans are the only beings able to delay their sleep intentionally. Only we are capable of compromising sleep to perform better in exams and other important events.

However, we are unsure if this is a good or bad ability.


Is not it weird that we never knew these incredible facts about sleep? One of the most important things to remember is that sleep is essential to living a healthy life. Our body utilises sleep to heal and revive cells, which keeps our body free from disease.

Moreover, a comfortable sleep is the source of an active life. Make sure you have the perfect bedding to get sound sleep every night of your life by shopping with us for Puradown pillows or goose down doonas in Australia to enhance your sleep experience.

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