This is an I-Heart podcast.

Guaranteed human.

Are fingerprints actually all unique?

Are we sure they never change?

I'm not contemplating committing a crime.

I just find it strange.

A Russian man was once bitten by a particle beam.

If you injected a parasite into CERN, would it turn into steam?

I read about someone yawning.

Now I have to do it too.

I promise I'm not bored.

It has nothing to do with you.

Being tickled is something I absolutely

hate. So then why do I laugh when it makes me so

irate? Whatever questions keep you up at night,

Daniel and Kelly's answers will make it right.

Now I'm going to spend the whole time yawning.

Music We'll make it right. Now I'm going to spend the whole time yawning. Hi, I'm Daniel. I'm a particle physicist, and I really don't like being tickled.

Hello, I'm Kelly Weider-Smith. I study parasites and space, and I don't mind being tickled. It's okay, I guess.

But I do love giving a good tickling, which makes me a terrible hypocrite, I know.

You know, one of the great joys in my life is that my son loves being tickled, and he has the greatest smile and the best laugh. And I know that I'm biased. But like he wakes up in the morning. And the very first thing he says is tickle. Like just while he's getting his like brain together and clearing the cobwebs he knows he wants tickles already and so he always wakes up asking for tickles and uh and i love that well i don't

like being tickled but i love the idea of tickling you know that it shows you this deep like

...