Giordano's uses more than 4.2 million pounds of mozzarella cheese per year. With so much cheese always around, it should come as no surprise that the restaurant is celebrating National Cheese Day on June 4 in style.

In addition to getting 20 percent off orders, customers will be able to do a "cheese pull" — showing off just how far they can stretch Giordano's famous mozzarella cheese.

Take a look at some past cheese pulls below.