Fact : Do you know ? Traffic lights plays a role of silent stranger in our lives.

In a recent study scientists found that an average human being spends 11 days of his/her life talking/asking a stranger questions like : where’s downtown, where’s 5th avenue, where’s park street, etc.

Whereas an average person spends 2 weeks over his/her lifetime silently waiting for a traffic light to change.

– leading to cognizance : eustat