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	Podcast:		CarStuff
	Episode:		Why are traffic signs that color?
	Category:		Leisure
	Duration:		00:30:11
	Publish Date:		2015-03-19 12:45:19
	Description:		Everyone knows that stop signs are red octagons -- but why? And why are traffic lights red, yellow and green? Join Scott and Ben as they explore the history of -- and psychology behind -- traffic signs. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
	Total Play:		0