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Welcome to Stuff to Blow Your Mind, a production of iHeartRadio.

Hey, welcome to Stuff to Blow Your Mind, listener mail.

My name is Robert Lam.

And I'm Joe McCormick and we're going to jump right into the messages that we've received from you over the past week.

Rob, if you're ready, I'm going to jump right in with this first message from Jay.

Let's do it.

Okay, Jay says, Dear Robert and Joe, medium time listener here, love the show, etc. etc.

I was recently listening to your episode on the Universal Solvent.

As is my habit, I was listening while at work. I'm a doctoral candidate in a chemical field.

So in this instance, that means I was working in a chemical lab.

I'm surprised when I heard you mentioned piranha solution, which is an aqueous solution of sulfuric acid and hydrogen peroxide.

Not because you were wrong, but because piranha has been a normal part of my life, and I never reflected on its peculiar properties and never considered them something special.

So when it came up, I immediately walked over to the dedicated piranha workspace in the lab and snapped a picture attached.

Rob put it in our document here.

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