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PODCAST

Do you really know?

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.

education

All Episodes

4:58

Why are there so many spin offs in the world of cinema?

Do you really know? ·

2025/08/10

The world of cinema is full of films and sagas which leave their mark on a generation, sometimes becoming cult films. And another phenomenon is becoming more and more common: that of the spin off. Spin-off films involve the creation of a new work based on the original, focusing on the story of a secondary character. There are a number of reasons why directors and screenwriters have chosen to carry out such projects. In the last few years, cinema has been met with strong competition from the world

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5:20

Are baths or showers better for our health?

Do you really know? ·

2025/08/10

When it comes to getting clean, some people prefer chilling in the bath for a good half an hour or more, while others like how quick and practical it is having a shower. Let’s consider the two choices from a health perspective. It's pretty common knowledge that taking a bath isn't very eco-friendly, in terms of water consumption. Of course there are variables at play here when comparing the two. When taking a bath, you only really need to fill around a third of the tub up, so your torso is

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5:46

How can we choose the right sunscreen product?

Do you really know? ·

2025/08/10

Whether you’re going on a beach holiday, city break or camping trip, the chances are you’ll be soaking up the sun’s rays. Sunshine activates vitamin D production in the body, which has numerous benefits like protecting us from disease and improving mental health. But on the other hand, being exposed for too long can accelerate skin ageing. Excessive UV can even lead to skin cancer. According to the American Cancer Society, nearly 100,000 new melanoma cases will be diagnosed in the United States

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5:09

Why are four leaf clovers considered lucky?

Do you really know? ·

2025/08/09

You’ve most likely heard of this plant before, and seen one if you were lucky! Maybe you’ve even tried to find one in a field or a garden. The four leaf clover is without doubt one of the most popular and fascinating symbols of luck. A four leaf clover is a clover plant that has four leaves instead of the usual three. A clover plant is a type of herb that belongs to the pea family. It has small flowers that can be white, pink, or purple. It grows in many parts of the world, especially in temperate

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5:16

What's really in vegan meat substitutes?

Do you really know? ·

2025/08/09

Despite the rising popularity of vegan or vegetarian lifestyles, many people still love the taste and texture of meat, or simply can’t kick the habit, having eaten meat throughout their lifetimes. That explains why the vegan meat substitute market is thriving. These 100% plant-based products are a good source of protein and closely resemble meat in a number of ways. But no doubt many of you who eat them have wondered whether they’re actually better for the planet or for human health. So what’s

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4:06

What are the benefits of slow sex?

Do you really know? ·

2025/08/08

We all know that having sex is a great form of stress relief. It releases pleasure hormones, like endorphins and oxytocin, also reinforcing the cardiovascular and immune systems. But slow sex may be a way of further enhancing pleasure and allowing you to fully savor the multi-sensory experience that is good sex. It doesn’t have to be a race to the finish line! First of all, it’s a bit of a leveller between men and women in a heterosexual relationship. On average it takes men from 5 to 7 minutes to

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5:31

What are the biggest misconceptions on beating...

Do you really know? ·

2025/08/08

According to a World Meteorological Organisation report from May 2023, it’s now more likely than not that global temperatures will surpass the key milestone of 1.5°C warming. This is of course down to human-related greenhouse gas emissions, as well as the El Nino weather phenomenon in the Pacific Ocean, which was confirmed to have started as of early June. Of course the long term impact of such warming is expected to be catastrophic, but even in the short term it means that all of us are faced with

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4:13

What are 3 sex tips to give your relationship a boost?

Do you really know? ·

2025/08/08

You might or might not be surprised to learn that warm weather naturally enhances the libido. According to a 2022 survey by the Kinsey Institute, 60% of Americans report that spring is the season when they most want to get under the duvet with their partner. It all comes down to hormones. Light and warmth naturally stimulates our serotonin production, a mood-enhancing chemical. Additionally, it also increases testosterone production, a key player in libido. Light also activates the pineal gland,

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4:46

How can the unisex condom improve my sex life?

Do you really know? ·

2025/08/07

It was widely expected that the condom industry would thrive throughout the Covid-19 pandemic, but to many people’s surprise, it actually struggled. Malaysian world number one Karex actually lost 50% of its stock value. And talking of Malaysia, the country has seen a remarkable development in the field of gynecology, with Dr John Tang Ing Chinh creating creating the first ever unisex condom, known as Wondaleaf. What does it look like and how much does it cost? Why do we need a unisex condom

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4:56

Could tourism quotas help preserve endangered local...

Do you really know? ·

2025/08/07

It’s worth bearing in mind that overtourism has become a real nuisance. As tourists, it’s not exactly fun being in a highly overcrowded area, but it’s even worse for the natural environment. Could tourism quotas be one way of addressing the problems? In mid-June 2022, the island of Corsica brought in quotas for three iconic sites: the Bavella needles, the Restonica valley and the Lavezzi islands. 180,000 tourists visit these sites each year, a figure which is expected to rise to 200,000 by 2026

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4:41

Can jellyfish offer the key to immortality?

Do you really know? ·

2025/08/07

Throughout history people have been keen to find the answer to immortality. It's now commonly accepted that eternal life is not possible. Yet, somewhere deep in the ocean, a tiny fingernail-sized creature nicknamed the “immortal jellyfish” might be able to cast new light on the human aging process. A new study published in August 2022 in the Proceedings of the National Academy of Sciences shows the results from a team of researchers who have mapped the jellyfish’s genetic code to find the secret to

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4:32

Why do we love hate-watching certain films and series?

Do you really know? ·

2025/08/06

Frenchie shore, Love Island those are typical examples of shows that people love to hate-watch. The practice has become more and more widespread in recent years with the rise of streaming platforms. It seems mutual hatred makes for a strong bond!The term was actually invented back in 2012 by Emily Nussbaum, a well-known critic for the New Yorker. She talked about how she couldn’t stop watching musical drama series Smash, despite finding it terrible from start to finish. It’s along the same lines

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5:18

Why do we get the post-sex blues?

Do you really know? ·

2025/08/06

If you’ve ever felt strangely sad after having sex, you may have wondered what on earth was wrong with you. After all, we’re supposed to lie around in a haze or cuddle up to our partner in a state of post-orgasmic bliss, every single time. At least that’s what popular culture would have us believe. But rest assured, if that’s not the case for you, you’re not alone. Indeed, a lot of people have experienced what’s called post-coital dysphoria, also known as the post-sex blues. It refers to the

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5:16

What is xylazine, the so-called zombie drug?

Do you really know? ·

2025/08/06

In July 2023, the White House recognised that the United States was facing a “grave threat” in the form of a highly addictive drug called xylazine, introducing a six-point plan in response. Dealers mix xylazine into supplies of fentanyl, itself a dangerous drug which kills thousands of Americans each year. The street name for xylazine is “tranq” or “tranq dope”, but it has also been called the “zombie drug”. What is it made up of? Why did people name it the zombie drug? Has it been seen outside

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4:36

How can I get the most out of daytime napping?

Do you really know? ·

2025/08/05

Studies have repeatedly shown that human sleep quality is deteriorating year after year, for a number of reasons, including workaholic lifestyles and rising global temperatures. Daytime napping shouldn't be seen as a replacement for insufficient nighttime sleep, but there are a number of health benefits nevertheless. It’s actually pretty natural for our bodies too, and has long been ingrained in a number of cultures. When’s the best time to have a nap then? How can I get off to sleep quickly? What

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5:08

What is vitamin D?

Do you really know? ·

2025/08/05

This summer, relax and learn with Do You Really Know! It's time to learn all about the concepts, words and expressions that surround the summer season! What is vitamin D? Vitamin D was discovered in 1922 by American biochemist Elmer McCollum, who was nicknamed Dr Vitamin by Time Magazine. He found that cod liver oil could still prevent rickets in rats, despite its vitamin A having been removed. From this observation, he deduced that it contained a different substance which he called vitamin D. A

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5:03

Why has astrology come back into fashion?

Do you really know? ·

2025/08/05

Have you noticed more of your friends talking about their star signs of late? Maybe they try to guess the sign of people they meet, or come out with unexpected references to “Mercury in retrograde” or “Saturn return” over dinner. Maybe you’re into it yourself; and you have an app which sends you horoscope notifications all day long. It wasn’t so long ago that most people would just read horoscopes in the paper for a laugh, but these days astrology seems to be all the rage. Dedicated webpages are

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5:19

How can heatwaves impact our mental health?

Do you really know? ·

2025/08/04

We’re all aware of the physical risks associated with extreme heat, like dehydration and fainting for example. But a number of scientific studies have shown that heatwaves also have a major impact on people’s mental health. It’s important to highlight that the difference can be experienced by anyone, not just those with existing psychiatric conditions. But one thing is for sure: the vast majority of us are more anxious when temperatures are high. And it makes sense that we get more irritable when

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5:35

Why do our tastes change as we get older?

Do you really know? ·

2025/08/04

Think back to when you were a kid and there was a type of vegetable you simply wouldn’t go near, let alone eat. It might have been broccoli, Brussels sprouts or spinach for example. Or perhaps another type of food like seafood, which now as an adult you actually quite like, or can tolerate at least. It’s not a coincidence; there are scientific explanations for why our taste preferences evolve with time. What tastes do children actually like most then? Does this hypersensitivity decrease with age

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4:51

What is the ‘adult only’ trend, in public places all...

Do you really know? ·

2025/08/04

At a time when Europe faces a "baby bust," the role of children in public spaces is sparking new debate. Increasingly, restaurants, hotels, and even tour operators are rolling out “adults only” policies. Gone are the sounds of crying babies or kids running around tables, but this shift raises questions about individualism in society. In recent years, child-free options have doubled globally, with hotels and restaurants seeing a surge in demand for adult-only spaces. In the UK, chains like Warner

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