People tend to check in during these times:
Wendy's Official Foursquare Page
If you like their chili, go on Tuesdays and get two for the price of one...nice quick way to warm up on those cold winter days!
Hey I got the newbie free frosty. Yummy!
Stopped by a few minutes after 11 and wasn't open yet.
their 'new' fries taste the same as they ever did(good) but they are VERY salty. tip: you can order them with less/no salt