The Dirtiest Thing In Your House | Earth Science 

Chris Van Tulleken finds out how little cleaning you can get away with! Share your own household tips and tricks in the comments below.
FOOTNOTES:
1: www.bbc.co.uk/n...
2: www.digitalspy....
3: press.which.co....
4: metro.co.uk/201...
5: www.bbc.co.uk/n...
6: www.dailymail.c...
7: www.bbc.co.uk/n...
Subscribe for more awesome science - www.youtube.com...
/ headsqueezetv