National Fast Food Day is Friday, as if you needed a reason to celebrate. Here are the fast food joints offering freebies and deals for the holiday. Participation may vary by location.

Arby's: Free small fries and small drink with the purchase of a Smokehouse Brisket Sandwich. Get the coupon here.

Burger King: Using the app, you can get buy-one-get-one Whoppers, meals, sandwiches and more through Nov. 18.

Chick-fil-A: Get a free chicken sandwich when you place an order through DoorDash starting 10:30 a.m. Friday and running through Nov. 20. Your order must be a minimum of $5 and use the promo code CFADELIVERY.

Dunkin': Get a free sample of Dunkin's Caramel Iced Latte from 10 a.m. to 2 p.m. on Friday. Get a free sample of Dunkin's White Chocolate Iced Latte during the same time frame Saturday.

Hardee's: Post a selfie with Hardee's chicken tenders on Friday with the hashtag #CauseItTastesBetter to enter to win a gift card.

Jack in the Box: Sign up for the restaurant's mailing list to receive an offer for free medium curly fries with the purchase of a large Coke Freestyle drink. The offer is valid Nov. 16 through Nov. 18.

McDonald's: Get an order of small or medium fries for a dollar on Friday and plenty of other deals using the app.

Pizza Hut: Buy two items for $5 each from a limited menu.

Wendy's: Download the Wendy's app to get a free Junior Bacon Cheeseburger with a purchase using the app from Friday through Nov. 23 (and you can refresh the offer to get a burger every day). Other deals are available through the app, as well.

White Castle: Get six bacon cheese sliders for $6.99. The offer expires Nov. 30.

Wienerschhnitzel: Get two chili cheeseburgers for $4. Download the coupon here.