James O'Brien's Mystery Hour James O'Brien's Mystery Hour

Why does posh slang stay the same?

Aug 13, 2026 · 48m

Summary

James O'Brien hosts Mystery Hour, where listeners pose questions and others provide answers. Topics include the physics of opening a Coke can in space, why toddlers accelerate faster than adults, and why posh slang remains static while street slang evolves. Guests also explain optimal hand dryer techniques, the fading of freckles due to SPF, and DAB radio signal issues.

Topics discussed

Wayfair back to school advertisement Introduction to Mystery Hour and game rules What happens if you open a can of Coke in space? The most efficient way to dry hands: shake or rub? Brief discussion on disposable barbecues and COBRA Why posh slang stays the same while street slang evolves Why toddlers can outrun adults in short bursts Why do freckles fade as you get older? Is DAB digital radio worse than FM? Wonder food delivery advertisement Copyright duration for music and artists' descendants Technical difficulties and listener comments on slang How many people can see the same shooting star? Theories on posh accents and class codes Expert answer on optimal hand dryer technique Recap of unanswered mysteries and ads Answer: Coke in space boils and freezes Answer: Freckles fade due to sun exposure and moisturizer Answer: Shooting star visibility and trajectory Closing remarks and final Wonder advertisement
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