Cartoonist hilariously proves how our fears change from childhood to adulthood

A cartoonist has spent some time illustrating how our fears change from when we were young compared to when we grow up.
 
Kids hate the doctors for the scary needles, while most adults are more petrified by the bill! Somethings will always remain scary though... Like clowns.
 
See some of the hilarious comparisons above. 
 
Images: College Humour