Patrons can choose to sip their tequila cocktail or shoot back shots with chasers of pineapple and jalapeno peppers.

BBC: Sydney��s Mexican vibe

The "ghost chili", also known as bhut jolokia, has more than 1 million Scoville units, while Tabasco sauce ranges from 2, 500 to 5, 000 Scoville units and jalapeno peppers from 2, 500 to 8, 000 units.

CNN: Chili peppers add spice to life

At no extra cost every burger can be personalized and anointed with toppings and condiments from a list of fifteen add-ons that range from the mayo, onion and pickles to hot sauce, grilled mushrooms and Jalapeno peppers.

FORBES: Five Guys Voted America's Favorite Burger Chain, McDonald's Trails Near Bottom