How many of us are guilty of throwing food scraps out the window?

Apple cores and banana skins are fine because they decompose, right?

A YouGov study for Avis Budget Group has found fruit was the most common thing thrown out the window, followed by chewing gum and unsurprisingly cigarette butts.

And the worst perpetrators? Those damn millennials!

Jo Knight is the director and founder of Zero Waste Limited, and she joined Mike Hosking to discuss the study.

LISTEN TO THE INTERVIEW ABOVE