The reason why hair turns gray as we age is because the pigment cells in the hair follicle start to die, which is responsible for producing melanin which gives the hair color.
Red is the most popular car color in the U.S.
Heinz first started making ketchup in 1876 and the recipe has remained the same ever since
Polar bears can smell seal from 20 miles away
James Bond is also known as Mr. Kiss-Kiss-Bang-Bang