Do you really know?
Education & Explainer
About
You’ve heard about it, but do you really know it? In 3 minutes, we help you understand the true meaning behind the trends, concepts and acronyms that are making headlines. After listening, you will really know for sure.
Episodes
- Why are young people looking so old?
This episode explores why Generation Z may appear older than previous generations compared to millennials, who benefited from increased wellness and sun protection awareness. It also examines the potential role of aesthetic procedures in t…
- Why doesn’t every language have a word for blue?
This episode explores why some languages lack a specific word for blue, often grouping it with green, and explains the linguistic evolution of colour terms. It discusses the concept of "grue" languages and why certain colour categories eme…
- What is muscle dysmorphia?
This episode explores muscle dysmorphia, also known as bigorexia, an obsession with muscularity and excessive exercise. It discusses the condition's causes, its development as a concept, and its impact on mental health.
- Does money really make us happy?
This episode examines whether money links to happiness, referencing a 2014 Pew Research Center study. It explores the relationship between national wealth and life satisfaction, while highlighting factors like health, family, and job fulfi…
- How do you explain intuition?
This episode explores the concept of intuition, defining it as a non-conventional way of grasping information without relying on logic or reflection. It examines whether everyone possesses intuition and discusses the different forms it can…
- What is digital sobriety?
This episode explores the concept of digital sobriety, examining how daily digital habits contribute to pollution and global warming. It offers insights into the environmental impact of technology and suggests ways to reduce our digital ec…
- Can we really multitask effectively?
This episode explores the concept of multitasking, examining how the brain functions when attempting to perform multiple tasks simultaneously and discussing the effectiveness of this behavior. The discussion covers the impact on productivi…
- What is sexsomnia?
This episode of Do you really know? explores sexsomnia, a form of parasomnia involving sexual activity during sleep. The episode discusses symptoms, commonalities with sleepwalking, and whether demographics are affected, all in under three…
- Should we all be working a 4 day week?
This episode explores the concept of shifting to a four-day work week in the wake of the pandemic, questioning how it affects productivity and work-life balance. It examines whether this model could become a standard practice for employees.
- How can you stop giving in to impulse buying?
This episode explores the reasons behind impulse buying and offers simple strategies to resist the urge. It also examines the environmental impact of overconsumption.
- What is Focus Friday?
This episode explains the concept of Focus Friday, a work method designed to improve productivity at the end of the week. It explores why Friday productivity often declines and provides tips on how to implement the strategy.
- What is the soft evening concept from Tiktok?
This episode explores the TikTok trend of soft evenings, a concept designed to counter hyperproductivity and hustle culture in daily life. It explains what these evenings involve and provides guidance on how to practice them.
- Why do we get great ideas in the shower?
This episode explores why people often experience creative breakthroughs during showers, citing research by psychologist Scott Barry Kaufman. It examines the psychological and physiological factors that make showering an effective environm…
- What are the dangers of overusing paracetamol?
This episode explores the safe usage of paracetamol, addressing the risks of overuse and overdose. It provides information on how to identify an overdose and explains the recommended dosage limits.
- What is the keto diet?
This episode of "Do you really know?" explores the ketogenic diet, a high-fat, low-carb regimen aimed at weight loss and managing certain diseases. It examines the nutritional composition of the diet, its potential risks, and the adjustmen…
- What is astropsychology?
This episode explores the discipline of astropsychology, which combines astrology with psychological insights. It examines the origins of the practice, what occurs during a session, and addresses common questions about its legitimacy.
- What are pick me boys?
This episode explores the concept of the "pick me boy," a term originating on social media to describe men who use manipulative self-deprecation to gain attention or romantic interest from women. It examines the tactics, potential sexism,…
- Are micro naps actually effective?
This episode explores the potential effectiveness of napping, including the ideal nap length and whether workplace napping should be encouraged, in under three minutes.
- What was the Nazis' Madagascar Plan?
This episode explores the Nazi regime's Madagascar Plan, an early proposal to exile European Jews to the island before the implementation of the Final Solution. It examines the origins, development, and eventual abandonment of the plan in…
- How can I limit the effects of sugar on my health?
This episode explains the effects of high blood sugar on health, including physical symptoms and risks like weight gain and dental issues. It also discusses whether sugar needs to be completely removed from one's diet.
- Does stress really cause grey hair?
This episode explores the scientific evidence behind the link between stress and grey hair, referencing a 2020 study from Harvard on hair pigmentation in mice. It answers whether stress accelerates greying and discusses potential takeaways…
- Why are there more cancer deaths than ever before?
This episode explores the reasons behind rising cancer death rates and the increase in early-onset cancer cases in those under 50. It examines whether global population growth accounts for these trends and if the situation varies internati…
- Why do mouth sounds drive some people crazy?
This episode explores misophonia, a condition where specific sounds like chewing or slurping cause strong negative reactions in some people. It also references a 2023 study regarding the prevalence of the condition in the UK.
- Is oversleeping bad for you?
This episode explores the concept of "sleep drunkenness," how much sleep adults actually need, and the potential health consequences of oversleeping. It also provides tips on establishing a healthy sleep routine in under three minutes.
- Does true crime help us fall asleep?
This episode explores why many people find true-crime stories to be a relaxing part of their bedtime routine. It discusses the paradox of using suspenseful narratives to fall asleep and looks at the benefits of bedtime stories for rest and…
- Why is black associated with grief?
This episode explores the cultural history of wearing black at funerals, examining how Western traditions like Victorian mourning rituals influenced modern dress codes. It also highlights how these customs differ in various parts of the wo…
- Could SMART goals help you reduce stress?
This episode explores the potential of S.M.A.R.T. goals in reducing stress and boosting motivation. It discusses challenges like fear of failure and anxiety, offering a brief overview of the goal-setting framework.
- Is cracking my knuckles bad for me?
This episode explores the reasons behind knuckle cracking and investigates whether the habit causes arthritis or long-term harm. The show examines why people find the practice satisfying and explains the origins of the characteristic sound.
- What is polycystic ovary syndrome?
This episode of Do you really know? explores polycystic ovary syndrome (PCOS), a common hormonal condition associated with fertility issues and elevated androgen levels in women. The podcast examines the effects of the syndrome and current…
- How often should I cut my hair?
This episode explores the importance of getting regular haircuts for maintaining healthy hair and preventing damage. It clarifies common misconceptions about hair growth and provides guidance on how often to get a trim.
- Why do we hiccup?
This episode explains the biological mechanisms behind hiccups, including the role of the diaphragm and epiglottis. It also discusses home remedies and examines the potential duration of hiccups.
- Why is it so hard to disobey?
This episode explores why people often struggle to disobey instructions, even when they disagree with them. It examines the motivations behind compliance and the difficulty of pushing back against authority.
- Has the mystery of the Bermuda Triangle finally been solved?
This episode explores the history and reputation of the Bermuda Triangle, examining why the region between Florida, Puerto Rico, and Bermuda is considered high-risk. The podcast provides an overview of the area's history and its portrayal…
- Are protein bars really worthwhile?
This episode examines the benefits and necessity of protein bars, exploring their convenience and role in the growing sports nutrition market. In under three minutes, it addresses whether these snacks are a worthwhile addition to your diet.
- How can you boost your morale in just 8 minutes?
This episode explores the concept that an eight-minute phone call is sufficient to maintain important relationships. Host Amber Minogue examines the origins of this idea and offers practical advice on integrating it into a busy daily routi…
- Why do our bodies need to sleep?
This episode explores the biological necessity of sleep, explaining why it is essential for health and aging. It covers the functions of sleep, the role of REM cycles, and how sleep contributes to processing daytime experiences.
- Why did Tiktok ban the "legging legs" trend ?
This episode explores the viral "legging legs" trend on TikTok in early 2024, which focused on promoting thinness. The podcast discusses the controversy surrounding the trend, public reactions, and why it became significant.
- What are five foods that make us happy?
This episode explores the link between diet and mood, identifying five foods that are scientifically linked to improved brain health and mood regulation. The discussion covers items such as avocados and bananas and examines their potential…
- Will the meat of the future be printed in 3D?
This episode explores the emergence of 3D-printed meat as an alternative to livestock farming in light of environmental and health concerns. It investigates how 3D-printed meat is created and evaluates whether it serves as a healthier diet…
- How can you use Tinder safely?
This episode explores the trial of Salim Berrada, accused of sexually assaulting women he met on dating apps, and discusses how to stay safe while using Tinder. It also examines the safety measures implemented by the app.
- Why do some people need to sleep more than others?
This episode explores why sleep needs vary between individuals, whether eight hours is a universal requirement, and how factors like age and chronotype influence sleep patterns. The discussion also addresses recent trends in national sleep…
- What are the health benefits of using sex toys?
This episode explores the physical and psychological health benefits of using sex toys, noting their role in stress relief and improved cardiovascular health. It also addresses how to choose from the various types of toys available.
- How do I know if I'm addicted to sex?
This episode explores the definition, history, and identification of sex addiction, comparing it to healthy sexual appetite. It also briefly touches on potential treatment and the impact of technology on this phenomenon.
- What is anticipatory grief?
This episode explores the concept of anticipatory and ambiguous grief, which occurs when a person experiences loss while a loved one is still present but has experienced significant psychological or cognitive changes. It explains what this…
- Which foods will help you get a good night's sleep?
This episode explores how evening meal choices and digestion impact sleep quality. It discusses the relationship between body temperature, digestive processes, and the types of foods and drinks to consider for a better night's rest.
- Could job enrichment make your work more rewarding?
This episode explores the HR strategy of job enrichment and its role in improving employee satisfaction in the modern, post-pandemic workplace. The discussion covers what job enrichment entails and how it can be applied in practice.
- Why do we talk about “left” and “right” in politics?
This episode explores the origins of the political labels "left" and "right," tracing them back to the 1789 French Revolution and the Estates General. The podcast also looks at whether there are other forms of political opposition.
- What do I need to know before getting a tattoo?
This episode explores essential tips for first-time tattoo recipients, including how to select a tattoo artist and what to know about aftercare and potential removal. It also discusses the increasing mainstream popularity of tattoos in Bri…
- What is the 10-3-2-1-0 Method for Better Sleep?
This episode explores the 10-3-2-1-0 method for sleep developed by Craig Ballentyne. It explains what each number represents and evaluates the practical effectiveness of the technique for achieving better rest.
- How can I optimise my interior through Ikea hacking?
This episode explores the concept of Ikea hacking, which involves repurposing or customizing Ikea furniture. It addresses common questions about the cost-effectiveness and practical application of this interior design trend in under three…