It's time for another episode of unexplainable or not, the game show where we

finally get some answers.

This week our guest is Avery Truffleman. She's the host of the excellent

Articles of Interest podcast. You might also know her from her time at 99%

invisible or nice try. Welcome Avery. Thanks for having me. I'm terrified.

You nervous about these side difficulties? Yeah, yeah. I'm this is like

so not my wheelhouse, but you know, thanks for taking me in. I'm gonna I'm gonna

try to make you proud. I'm gonna do my best. Oh wait, no, we're adversaries. I'm gonna

beat you. You're not that is the attitude we want. Yeah, I'm not here to make friends.

Yeah, I'm here to guest mysteries. Yeah, that's right. Okay, so so here we go.

Unexplatable or not is a game show where you have to guess what we know and what

we don't. You're gonna hear three stories about scientific mysteries and the

scientists searching for answers. But one of the mysteries has recently been

solved. After you hear all three mysteries, you'll get a chance to guess which one

you think scientists have actually figured out. If you get it right, we're gonna

tell all our listeners exactly why Articles of Interest is the best show

around. If you get it wrong, you're gonna have to tell everyone you know why

unexplainable is the greatest podcast you've ever heard. I totally do that

anyway, but I'm gonna be like, yeah, yeah, you drive a hard bargain. Yeah, yeah,

just do it with a little more verb. You're all right. Hasn't fell. So this week

we're doing three mysteries all about movement. First up, we got a mystery about

planes from our supervising producer Meredith Hadnott. Hey, Avery. Hi. How are

...