If you've ever wondered "why", then this is the hour for you. Sometimes simple, sometimes intelligent, but almost always entertaining, probably the best hour of radio you could ever download!
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Povzetek epizode
In this episode of Mystery Hour, James O'Brien and various guests explore a wide array of scientific, historical, and everyday curiosities. The discussion covers everything from the biological reasons why dog paws smell like popcorn and how ancient civilizations developed base-12 mathematics to the science behind mushroom flavor intensification and the visibility of the moon during the day.
Listeners also delve into the mysteries of modern life, investigating why margarine consistency has changed, the mechanics of peanut butter oil separation, and the psychological implications of arm-crossing. The episode concludes with historical insights into battlefield casualty practices and the biological limitations that prevent strawberries from overrunning the world.
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This is before I see any blood or before I feel any pain, I get a taste of metal in my mouth.
00:05:51 · A caller describes a strange sensory warning sign he experiences when cutting himself while shaving his head.
The historical answer would be because that's what the people who first started recording time decided to do, to which you respond by saying why, to which I respond by saying, well, it's actually really easy to divide.
00:15:44 · The host explains the logical and historical basis for using a base-60 or base-12 system for measuring time.
Dogs cannot sweat on their skin, just on their feet. So that and the natural occurring bacteria they have on their feet... which gets stuck between the toes and the fur and the knee support, makes it smell a bit like popcorn or tortilla chips.
00:24:03 · The host provides the biological explanation for why some dogs' paws emit a savory, snack-like scent.
So, you know, you might run your hands through your hair and then someone else will run their hand from there. But I think it's... Also got an evolutionary dimension because if you're folding your arms, you're telling the person that you are with that you are not a threat and you are not going to do them any harm.
00:29:56 · The host explains the psychological and evolutionary reasons why people might subconsciously mimic arm-crossing behavior.
Now, depending on the recipe normally driven by cost of oils compared to water and air, they may reduce the percentage of oil or fat in the margarine. So therefore, the consistency is therefore softer.
00:42:19 · The guest explains how the ingredient ratios in margarine affect its texture.
In this episode of Mystery Hour, James O'Brien and various guests explore a wide array of scientific, historical, and everyday curiosities. The discussion covers everything from the biological reasons why dog paws smell like popcorn and how ancient civilizations developed base-12 mathematics to the science behind mushroom flavor intensification and the visibility of the moon during the day.
Listeners also delve into the mysteries of modern life, investigating why margarine consistency has changed, the mechanics of peanut butter oil separation, and the psychological implications of arm-crossing. The episode concludes with historical insights into battlefield casualty practices and the biological limitations that prevent strawberries from overrunning the world.
Objavljeno10 sep. 2026
Trajanje49:26
Epizode
746-
I've got to smell my dog's paws
Poslušano
In this episode of Mystery Hour, James O'Brien and various guests explore a wide array of scientific, historical, and everyday curiosities. The discussion covers everything from the biological reasons why dog paws smell like popcorn and how ancient civilizations developed base-12 mathematics to the science behind mushroom flavor intensification and the visibility of the moon during the day.
Listeners also delve into the mysteries of modern life, investigating why margarine consistency has changed, the mechanics of peanut butter oil separation, and the psychological implications of arm-crossing. The episode concludes with historical insights into battlefield casualty practices and the biological limitations that prevent strawberries from overrunning the world.
10 sep. 2026
745-
What's the point of bay leaves?
Poslušano
In this episode of Mystery Hour, James O'Brien and guests explore a wide range of listener inquiries, from the historical ambiguities of leap year dates to why cats are drawn to square objects. The show delves into the science of taste through the concept of umami, investigates the mechanics behind revolving doors, and examines how modern television uses Automatic Content Recognition for targeted advertising.
The episode also features a deep dive into industrial history with an interview with Brian, a retired factory worker, who discusses his 32-year career at Heinz and the technical evolution of can production.
03 sep. 2026
744-
Smallest living thing in the human body?
Poslušano
James O'Brien hosts a segment of Mystery Hour, engaging with callers on a wide array of scientific, historical, and trivia-based questions. The episode explores topics ranging from the history of chef uniforms and the chocolate textures of Cadbury bars to biological inquiries regarding amoebas, rodent tooth growth, and the scale of viruses.
The conversation also delves into the mechanics of the water cycle, the unique business model of Sam Smith's pubs, and the physiological sensations of brain freeze. Through listener interactions, the host explores various curiosities including film trivia involving Frank Sinatra and the sensory experiences of synesthesia.
27 avg. 2026
743-
Why can we smell rain before it falls?
Poslušano
In this episode of the 'Mystery Hour' on LBC, James O'Brien and guests answer a diverse range of listener questions. The discussion covers human physiology, such as how we regulate body temperature and why we can smell rain before it falls, alongside topics like the legal nuances of court oaths and the behavior of seagulls.
The episode also explores technical and scientific curiosities, including the mechanics of maritime weight limits via the plimsoll line, the impact of water density on buoyancy, and the architectural reasons behind arch-shaped railway stations. Additional segments touch upon gardening, specifically regarding drought-resistant weeds and tree fern care.
20 avg. 2026
742-
Why does posh slang stay the same?
Poslušano
In this episode of Mystery Hour, James O'Brien and various callers explore a wide range of scientific and social curiosities. Topics include the physics of opening a soda can in space, the behavior of eggs underwater, and why toddlers can accelerate so quickly to escape adults.
The conversation also delves into linguistic evolution between urban and posh slang, the visibility of meteor showers, and biological mysteries such as how SPF usage affects freckles and the evolutionary theories behind peripheral vision.
13 avg. 2026
741-
Walking around in a see-through dress?
Poslušano
James O'Brien opens Mystery Hour with news regarding political candidates before diving into a wide-ranging series of listener questions. The episode explores diverse topics, from the social norms of seaside attire and the sensation of 'ghost glasses' to the scientific reasons behind circular planetary craters and the physics of football celebrations.
The discussion also touches upon the linguistic origins of historical dating, the persistence of Northern English surnames, and the mechanics of why public toilets may smell. The show concludes by addressing the visual effects of polarizing sunglasses and awarding a prize to a listener.
06 avg. 2026
740-
Harmonica making my dog howl
Poslušano
In this episode of Mystery Hour, James O'Brien and various callers explore a wide array of scientific, historical, and trivial curiosities. The conversation covers topics ranging from the science of milk absorption in porridge and whether birds possess taste buds to the historical origins of Scotland Yard and the etymology of UK place names.
The segment also delves into the mechanics of 20/20 vision, the biological processes of egg production in hens, and the unique historical traffic patterns at the Savoy Theatre. From the hygiene of public transport seating to why dogs howl at harmonicas, the episode provides answers to a diverse range of listener questions.
30 jul. 2026
739-
Do crabs have a dominant claw?
Poslušano
James O'Brien hosts a 'Mystery Hour' segment where callers present various enigmas for the audience to solve. The episode covers a wide range of topics, including the etymology of 'peppermint', the spelling history of Boreham Wood, and the requirements for installing hedgehog crossing signs.
The discussion expands into diverse subjects such as the physics of solar energy reflected by the moon, historical reasons for driving on the left side of the road, and the mechanics of injury time in rugby versus football. The episode also explores US political registration strategies, motorway numbering systems, and the evolutionary biology and communication methods of fiddler crabs.
23 jul. 2026
738-
Are my polished nails suffocating?
Poslušano
In this episode of Mystery Hour, James O'Brien and his guests explore a wide array of curiosities, from the scientific nature of laughter and the biological mechanisms of cell growth to the peculiar logistics of ice cream van routes in Scotland. The discussion ranges from lighthearted debates on sartorial choices and the inaccuracy of washing machine timers to historical anecdotes regarding 10 Downing Street.
Listeners also weigh in on various modern dilemmas, including the challenges of gluten-free bread, the effectiveness of smartwatch sleep tracking, and how dogs navigate through woods at high speeds. The segment blends personal anecdotes with scientific inquiries, covering everything from the history of military goose-stepping to the mystery of whether fingernails can breathe under nail varnish.
25 jun. 2026
737-
Do birds herd sheep?
Poslušano
In this episode of Mystery Hour, James O'Brien and various callers explore a wide array of curiosities, ranging from the science of glassware and champagne preservation to the mechanics of auction increments. The discussion delves into unexpected topics, including the functionality of lift buttons in the UK, the behavior of pollinators, and the biological navigation of mice.
The episode also addresses lighter mysteries, such as a surge of 'quack' messages from listeners and the logic behind fishermen wearing camouflage. From the defensive behaviors of lapwings protecting their nests to the industry standards of lift safety, the show connects diverse scientific and anecdotal observations.
18 jun. 2026
736-
Ducks in the sea?
Poslušano
James O'Brien hosts the 'Mystery Hour,' navigating a range of topics from the scientific density of sweet potatoes and the history of playing cards to the biological recycling of elements in the natural world. The episode also features discussions on birdwatching with the Merlin app and the behavior of sea-dwelling ducks in Greece.
The episode is marked by breaking news regarding the resignation of the Secretary of State for Defence, John Healy. The discussion explores the political tension between military readiness and Treasury spending constraints, and the potential impact of this resignation on Prime Minister Keir Starramer's leadership.
11 jun. 2026
735-
Can mosquitoes get drunk?
Poslušano
James O'Brien hosts a series of 'Mystery Hour' segments, where listeners pose whimsical and scientific questions for the hosts and guests to answer. The episode explores a wide range of topics, from the biological effects of alcohol on mosquitoes and the mechanics of skin pigmentation to the logistics of bus route numbering and the movement of cars into shopping malls.
Through a mix of humor and scientific explanation, the show delves into the nuances of genetics, such as DNA sharing between relatives, and the biological realities of eyelash mites and regional accents. The segments feature expert insights into how thermal sensing works in insects and the role of melanocytes in protecting the skin from UV light.
04 jun. 2026
734-
Why is popcorn a cinema snack?
Poslušano
28 maj 2026
733-
How do football commentators remember players?
Poslušano
21 maj 2026
732-
When did people start Mexican waving?
Poslušano
14 maj 2026
731-
Why are slugs coming for my dishwasher?
Poslušano
07 maj 2026
730-
Why has my bagel got a hole in it?
Poslušano
30 apr. 2026
729-
What colour is his ball?
Poslušano
23 apr. 2026
728-
Why is the luggage all over the place?
Poslušano
16 apr. 2026
727-
Easter eggs: what's all that about?
Poslušano
02 apr. 2026
726-
Why are there so many breads?
Poslušano
26 mar. 2026
725-
Why don't I burn when I'm cycling?
Poslušano
26 mar. 2026
724-
Why are letters shaped like that?
Poslušano
12 mar. 2026
723-
Sniffing empty bottles?
Poslušano
05 mar. 2026
722-
Why is my hamster so ungrateful?
Poslušano
26 feb. 2026
721-
Where did they get the water from for the canals?
Poslušano
12 feb. 2026
720-
Why won't my glasses blow off?
Poslušano
29 jan. 2026
719-
An insult to science
Poslušano
22 jan. 2026
718-
Can you feel the tension in a room?
Poslušano
15 jan. 2026
717-
Is some music too hard to play?
Poslušano
08 jan. 2026
716-
My kitten won't listen to me
Poslušano
18 dec. 2025
715-
Mystery Hour Travel Edition: It's in a tin
Poslušano
11 dec. 2025
714-
How genetically related am I to Farage?
Poslušano
04 dec. 2025
713-
Raw meat, leaves and that?
Poslušano
27 nov. 2025
712-
Who invented the suit?
Poslušano
20 nov. 2025
711-
Where did "Geordies" come from?
Poslušano
13 nov. 2025
710-
A major induction hobs dispute
Poslušano
06 nov. 2025
709-
Unbelievable bee content
Poslušano
30 okt. 2025
708-
The truth about Guinness
Poslušano
23 okt. 2025
707-
Big Boxer's Beards
Poslušano
16 okt. 2025
706-
Why do journalists shout questions on Downing Street?