Do you really know?
Channel Details
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.
Recent Episodes
3562 episodes
Why do we get great ideas in the shower?
Have you ever noticed that you tend to have your best ideas in the shower? If so, you’re not alone! A 2014 study conducted by cognitive psychologist S...
What are the dangers of overusing paracetamol?
Paracetamol, a staple in UK households, is widely available over the counter and commonly used to alleviate headaches, toothaches, joint pain, flu sym...
What is the keto diet?
What is the keto diet?
The ketogenic diet is a high-fat, low-carb diet which allegedly helps weight loss and fighting diseases such as di...
What is astropsychology?
Regular listeners will remember how astrology has undergone somewhat of a revival in recent years. Knowledge of terms like “Saturn return” and “retrog...
What are pick me boys?
Self-deprecation can be an endearing trait in some people. After all, it’s important not to take oneself too seriously, isn’t it? But when pick me boy...
Are micro naps actually effective?
After lunch, many of us get that familiar afternoon slump, an overwhelming urge to just doze off for a little while.
And on weekends or d...
What was the Nazis' Madagascar Plan?
When we talk about the Holocaust, most of us immediately think of death camps like Auschwitz or Dachau, chilling symbols of the Nazis’ “Final Solution...
How can I limit the effects of sugar on my health?
When we think of those who have high blood sugar, we tend to think of people with diabetes, as they often have to monitor their levels and sometimes u...
Does stress really cause grey hair?
We’ve all heard the saying, "This is giving me grey hair!" But is there any truth to it? Actually, yes.
Several scientific studies confi...
Why do mouth sounds drive some people crazy?
Let’s face it there are certain sounds that are just annoying to be exposed to, or sometimes even to think of! Someone chewing loudly with their mouth...
Why are there more cancer deaths than ever before?
It’s not something we like to dwell on too often, but the chance for each of us getting some kind of cancer during our lifetime is significant. After...
Is oversleeping bad for you?
You’re no doubt familiar with what it feels like to be extremely tired after a long sleep. It’s a little like a hangover really: sluggishness, irritab...
Does true crime help us fall asleep?
For some, true-crime stories have a strangely calming effect when they are tucked up in bed for the night. It’s a phenomenon that’s not gone unnoticed...
Could SMART goals help you reduce stress?
All personal development coaches emphasise the importance of setting goals, even ones that may seem out of reach at first. Doing so not only boosts mo...
Why is black associated with grief?
A funeral is one of those rare occasions where you don’t really need to think too much about your choice of outfit. After all, everyone wears black to...
Is cracking my knuckles bad for me?
If you’re asking yourself whether cracking your knuckles is a bad thing, we'll take it as a given that you do crack your knuckles. You’ve probably als...
What is polycystic ovary syndrome?
Polycystic ovary syndrome, also called PCOS, is related to hormonal imbalances in women’s bodies. It’s the leading cause of fertility problems in wome...
How often should I cut my hair?
For some, a trip to the hairdresser feels like a chore, while for others, it’s a refreshing boost. Either way, getting regular haircuts isn’t just a m...
Why do we hiccup?
Of all the involuntary spasms the human body has, hiccuping is one of the most peculiar. Sure, it’s funny at first, and in particular if it’s happenin...
Why is it so hard to disobey?
Picture this: your boss asks you to do something that feels unfair or pointless. You disagree… but you go along with it anyway.
It happe...
Has the mystery of the Bermuda Triangle finally been solved?
Every year, an average of four planes and twenty boats vanish in this notorious area.
Straddling the line between legend and reality, th...
Are protein bars really worthwhile?
If you are looking for a quick and easy way to boost your protein intake, you might have considered eating a protein bar. They are convenient, come in...
How can you boost your morale in just 8 minutes?
Modern life moves fast—work, responsibilities, and that endless to-do list. It often feels like there’s no time for what truly matters. Relationships...
Why do our bodies need to sleep?
Sleep is often seen as a waste of time. Many businessmen, politicians, and celebrities boast about sleeping only 5 hours per night or even being insom...
Why did Tiktok ban the "legging legs" trend ?
Social media just can't seem to shake off its obsession with thinness! Despite knowing that what we see online isn't always real, it still manages to...
Will the meat of the future be printed in 3D?
Climatologists and medical experts are in agreement about the detrimental impact of excessive meat consumption on both our environment and health. Ind...
What are five foods that make us happy?
When you’re feeling a little blue, eating to feel better can be an appealing proposition. But the reality is we often turn to junk food or sugary trea...
Why do some people need to sleep more than others?
As the years go by, we're getting less and less sleep. A survey by Chemist4U in 2022 found that Brits get just 6 hours and 10 minutes of sleep per nig...
How can you use Tinder safely?
Salim Berrada, also known as "the Tinder rapist", has been on trial in France since 18 March 2024. He is accused of raping or sexually assaulting 17 w...
What are the health benefits of using sex toys?
We've long known that masturbation can help relieve stress and even alleviate menstrual pain in women, thanks to the release of hormones like endorphi...
How do I know if I'm addicted to sex?
Hypersexuality, overactive libido and sex addiction are just a few of many terms used to describe those who simply can’t seem to get enough when it co...
What is anticipatory grief?
At some point in life, most people experience grief, whether after losing a loved one or at the end of an important relationship. We tend to associate...
Which foods will help you get a good night's sleep?
Here at Do You Really Know, we’ve talked over and over again about the importance of getting good quality sleep. So of course, you don’t want your eve...
Could job enrichment make your work more rewarding?
A lot has changed in the workplace since the onset of the Covid-19 pandemic in 2020. Companies have had to figure out how to best manage remote work f...
Why do we talk about “left” and “right” in politics?
Today, “left” and “right” are the main labels we use to categorise political views, but their origins go back over two centuries. To understand, we ha...
What do I need to know before getting a tattoo?
A 2022 YouGov study suggested that 26% of British people have at least one tattoo, a statistic which reflects just how the perception of tattoos has c...
What is the 10-3-2-1-0 Method for Better Sleep?
The pursuit of restful sleep is a common goal, especially considering that around one-third of people in the UK experience sleep disorders such as ins...
How can I optimise my interior through Ikea hacking?
Ever since Covid-19 lockdowns, many people have developed a taste for interior design and regularly take to Pinterest for inspiration. But as you may...
Can you have sex on your period?
Getting intimate while you or your partner are menstruating isn’t always straightforward. Still, the idea of period sex has gradually become less and...
Why do we get moles?
The number of moles we have on our bodies largely depends on sun exposure. According to the Mayo Clinic, “Most people have 10 to 45 moles that appear...