Today is National Hot Dog Day; so how do YOU top your hot dogs?

Offers.com did a survey to figure out what the favorite topping is and the voting was tight.

More than 1,000 people took the survey and 33% reported mustard as their favorite and 30% chose ketchup. Onions was next at 11% and relish had 10%.

To celebrate National Hot Dog Day on Long Island, here are discounts and offers available at participating locations Wednesday unless otherwise noted. Offers can vary and most times are offered while supplies last. To be on the safe side, always check with your closest location before heading out. Also, some will require you to have a restaurant's app or be signed up for emails.

7-Eleven: Big Bite hot dogs are $1 Wednesday at the convenience store chain.

Nathan's Famous: Buy one hot dog at regular price and get the second for 5 cens. *At participating locations.

Philly Pretzel Factory: The chain’s original pretzel dogs and new Big Cheesy Jalapeno Pretzel Dogs are $1 Wednesday. The first 100 people at each location starting at 11 a.m. Wednesday will get free pretzel dogs.

Sonic Drive-In: The chain's Chili Cheese Coney and All-American hot dogs are $1 Wednesday when you enter promo code DOGS in the Sonic app. Limit five.