Lay's potato chips are incredibly popular and make up over a fourth of the US's potato chip market.

Axar.az reports that the popular chip was first sold in 1932 and in 1965 the brand added their popular barbeque flavor.

The company holds a contest allowing anyone to submit ideas for chip flavors - whoever submits the best flavor can win $1 million.

Whether you call them Walkers, Smith's, Chipsy, or Sabritas, you've probably dug into a bag of what's called in the US, Lay's potato chips. Available in dozens of flavors, the chips have been satisfying salty snack cravings for over 75 years.

Although you may be familiar with the taste of Lay's, you may not know much about its history. Snack lovers, behold: Here are 12 things you probably didn't know about the popular chips.