John asks viewers to subscribe to the Mental Floss YouTube channel hosted by the brothers (2013)

ask · status: open (no report in 2007–2013) · owner: John

About: Mental Floss

date	event	what	video
2013-02-19	open	In the description John asks viewers to subscribe to the Mental Floss YouTube channel, 'hosted by us'.	Doing Things, On the Importance of 00:00:00