What did you believe that turned out not to be true?!

Everything you know is wrong.

Do some fish really have a three second memory?

Can you get arthritis from knuckle cracking?

We've grown up believing so many things, so thank feck Fergal is here to set you straight!

 Plus, Lorraine talks about her nuts!


To catch the full chat press the play button on the image on the top of the screen