5 cracker jokes guaranteed to make you groan this Christmas

They've cracked the formula.

5 cracker jokes guaranteed to make you groan this Christmas

Researchers at MBNA have cracked the formula of what makes the perfect cracker joke.

It seems it all comes down to the loudness of your groan.

You have reached your article limit. Already a subscriber? Sign in

Continue reading for €5

Unlock unlimited access and exclusive benefits

More in this section

Cookie Policy Privacy Policy Brand Safety FAQ Help Contact Us Terms and Conditions

© Examiner Echo Group Limited