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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

5:23

Are you spending more on groceries due to...

Do you really know? ·

2025/07/14

The subject of today’s episode is the latest questionable practice in retail. "Stretchflation" is getting a lot of attention, and for good reason: it's yet another way to squeeze more money out of consumers. We’ve already talked about shrinkflation on Do You Really Know, which is when you see product sizes reduced but prices stay the same. Since the start of the cost-of-living crisis, we’ve also seen cheapflation, which involves cutting out expensive, high-quality ingredients, and greedflation,

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4:58

Why do we get memory lapses?

Do you really know? ·

2025/07/14

According to research published in The BMJ in 2002, around 40% of people experience some age-associated memory impairment after reaching 65. Thankfully only 1% of those affected will then go on to have dementia each year. But still, it’s important to be aware of how effective your memory is, whatever your age. An impairment can be a sign of cognitive decline, which becomes more likely the older we get. How does our memory actually work? What happens when we have a memory lapse then? In under 3

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4:36

Why are mini animals so popular?

Do you really know? ·

2025/07/13

In late March 2024, french actor Pierre Niney took to TikTok to reveal his newest love affair—not with a co-star, but with an adorable miniature donkey he’s recently adopted. The allure of miniature animals is multifaceted. For starters, social media is awash with their antics, sparking a growing fascination with owning one. Moreover, these videos suggest that you can enjoy the perks of farm life without owning a sprawling farm. Why the Sudden Craze for Miniature Animals? So what's the problem

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5:27

Why do we get travel sick?

Do you really know? ·

2025/07/13

During summer holidays, many of us experience the discomfort of motion sickness while travelling by car, coach, plane, or boat. motion sickness is Also known as kinetosis and it’s particularly common in children but can also affect a lot of adults. According to the US government’s Medline Plus portal, one in three people are prone to it. Symptoms include paleness, cold sweats, dizziness, a feeling of discomfort in the upper stomach, nausea, and headaches. If you’re affected, no doubt some of those

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4:34

How can you improve your memory and recall skills?

Do you really know? ·

2025/07/13

Memory is the ability to store and retrieve information, and recall is the process of accessing that information when needed. Both are essential for learning, problem-solving, and decision-making, but they can also decline with age, stress, or illness. But there are ways to naturally boost your memory and recall skills. How can I focus my attention better? How can I structure and organise the information I want to remember? What else can I do to help? In under 3 minutes, we answer your

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5:11

Why do couples often look alike?

Do you really know? ·

2025/07/12

You may remember we talked about whether or not opposites attract in a recent episode of Do You Really Know. As it turns out, more often than not, couples tend to share a lot of characteristics, and it’s relatively rare for them to be substantially different. When you think about it, it kind of makes sense. After all, it's often easier to be in a relationship and share your life with someone who sees the world in a similar way. But did you ever consider that on top of that, couples may even share

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4:36

What foods should you avoid to lose belly fat?

Do you really know? ·

2025/07/12

Losing belly fat is a common health and wellness goal. The fat we consume in excess is stored in specialized cells called adipocytes, and its distribution varies between men and women. For men, it’s more likely to accumulate on the belly, while for women, it tends to be on the thighs, buttocks, and hips before migrating to the belly at menopause. Regular physical activity, especially exercises that strengthen the abdominal muscles, is always beneficial. However, diet plays a crucial role in

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4:43

Could textertunism be damaging your friendships?

Do you really know? ·

2025/07/12

Is there anyone in your phone contacts who only seems to text you when they need something? It might be a nice surprise at first when you see their name on your notifications, but then when you read the content of their message, the real reason for them reaching out becomes obvious. You just know that once you give them what they need, it won’t take long for them to disappear again. If this friendship dynamic rings a bell, you’re most likely dealing with a “textertunist”, and you may not even have

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5:27

How can I cut my summer holiday spending?

Do you really know? ·

2025/07/11

According to comparison website Finder.com, UK residents plan to spend an average of over £2100 on holidays abroad in the year 2023. Spending abroad has bounced back to pre-pandemic levels, having plummeted in 2020 and 2021, when travel restrictions were in place. Still, while many of us are making up for lost time when it comes to holidays, there’s also the small matter of a cost of living crisis to deal with. Thankfully there are some ways in which you can satisfy your holiday needs without

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4:37

Could chronoworking make you work more efficiently?

Do you really know? ·

2025/07/11

Most productivity methods aim to boost your efficiency during office hours. But a new technique, based on your biological clock, might be the key: chronoworking. The term was coined by British journalist Ellen Scott in early 2024 in her newsletter “Working on Purpose.” She predicted that working according to your body clock would be a major trend. Chronoworking means tuning into your natural energy peaks and dips throughout the day, month, or year, and adjusting your work schedule

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5:31

Could using lube help you get more pleasure from sex?

Do you really know? ·

2025/07/10

Whether it’s out of necessity or for enjoyment, lubricant helps a lot of people in their sex lives. According to The Cleveland Clinic: “Around 17% of people assigned female at birth (AFAB) age 18 to 50 report problems with vaginal dryness during sex, even before menopause takes place.” And that figure increases to 50% after menopause.There are a number of factors that can contribute to insufficient lubrication. These include certain hormonal contraceptives, medications, conditions like diabetes,

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4:43

How to spot, prevent and treat heatstroke ?

Do you really know? ·

2025/07/10

Heatstroke is a medical emergency that happens when your body temperature gets too high and you cannot cool down. This can harm your vital organs and even kill you if not treated quickly. Heatstroke can be caused by being exposed to high temperatures, such as during a heatwave, or by working out too hard, such as during a marathon. It is different from heat exhaustion, which is a less severe condition that can lead to heatstroke if not treated. How can I spot the signs of heatstroke ? How can I

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4:41

How do you know what size condom to use?

Do you really know? ·

2025/07/10

Condoms are the best protection out there against sexually transmitted infections and unwanted pregnancies! And you can get them for free on the NHS from sexual health clinics, some GP surgeries and pharmacies, and some young people’s services. But many people wonder how to find the right size for them or their partner, for max comfort, safety and pleasure. What are the risks of using a condom that’s not the right size then? How do I do that then? What if I’m not really sure about the size? In

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5:32

How can I get a sun tan safely?

Do you really know? ·

2025/07/09

June 2025 saw the hottest days of the year so far in the UK, and those records could be broken again as we head deeper into summer. You’ll hear people talking about the “glorious sunshine” and the “amazing weather.” And yes, sunlight can be a great mood booster. It also helps your body produce vitamin D, which is essential for healthy bones and a strong immune system. Plus, let’s be honest: getting a tan is still considered attractive by many. Whether you’re sunbathing on a beach, lounging by the

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4:31

How can you secure your home before leaving on holiday?

Do you really know? ·

2025/07/09

Whether you’re planning a short trip or a long-haul adventure, you want to make sure your home is safe and sound while you’re away. Here are some steps you can take to protect your property and prevent unwanted visitors. Smart devices can offer various advantages for keeping your home safe while you’re away. Of course, there are many more things you can do depending on your situation and preferences you could even consider hiring house sitters. The main thing is to plan ahead and be prepared for

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4:45

How to make the most out of a rental property?

Do you really know? ·

2025/07/08

There are lots of advantages to renting rather than buying but one of the pitfalls is you have to live with your landlord's style choices. But just because you are renting does not mean you can’t adapt it to your own personal style without jeopardising your deposit. So here are some tips and advice about how to put your own flair into a temporary space. First of all, if you do want to make changes like painting walls, adding wallpaper or putting up shelves you need to ask for permission from your

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4:21

Is palm oil really bad for your health?

Do you really know? ·

2025/07/08

We know that palm oil cultivation isn’t great for the environment, but it’s also not the best for our health. Despite this, palm oil production continues to soar, reaching a record 77.5 million tonnes in 2023, primarily from Indonesia and Malaysia. It’s the most consumed vegetable oil globally. The main reason is its cost-effectiveness. This vegetable fat is derived from the fruit of oil palm trees through hot pressing, which extracts about 30% lipids. Its smooth, creamy texture is highly valued

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5:59

What is the Matilda Effect?

Do you really know? ·

2025/07/07

Imagine humanity only using half the brains at its disposal to solve the many scientific challenges it faces in the present and future. While such an idea might seem crazy, it’s not so far from reality. Over the years, very few female scientists have got the same level of acclaim as their male counterparts, whether it be in the history books or on award winner lists. As a simple illustration, if you ask someone to name a female scientist, Marie Curie may well be the first name they come up with

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4:37

Why do we get brain freeze?

Do you really know? ·

2025/07/07

“I scream, you scream, we all scream for ice cream” goes the popular tongue twister, based on a song written in the 1920s by American musicians Howard Johnson, Billy Moll, and Robert A. King. And ice cream is indeed the perfect cold treat for a hot summer’s day, isn’t it? Except when it gets too cold! Sometimes, with the very first mouthful, the sudden chill of brain freeze rushes to your head, causing a sharp pain that lasts a few seconds. Brain freeze is also known as “ice cream headache” because

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5:17

Do penises really get bigger in the summer?

Do you really know? ·

2025/07/07

Many men feel self-conscious about the size of their penis, and it’s often down to constant comparisons with other men, driven by pornography. Interestingly, some men have noticed that their penis appears bigger during warmer weather, and online discussions of this have led to the phenomenon becoming known as "summer penis." Is there any basis to those claims though? Just how much bigger can it get then? What determines penis size? In under 3 minutes, we answer your questions! To listen to the

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