The half-slice of cheese on McDonald's Filet-O-Fish may induce eye rolls from customers, especially when it's crookedly ...

If you've ever opened the famous Filet-O-Fish from McDonald's and noticed the cheese hanging halfway off the bun, you're not ...

A Reddit user reportedly found a worm in their McDonald's Filet-O-Fish sandwich. Experts say parasites are a natural and common occurrence in wild-caught fish like Alaskan pollock used in the ...

The McDonald's Filet-O-Fish has always had a loyal following, but it also comes with one persistent complaint: there's simply ...

A Filet-O-Fish sits on its box - Robson90/Shutterstock For a chain famous for its Big Macs, McNuggets, and ultra-delicious fries, the Filet-O-Fish is a bit of an outlier since it's the only ...

The first McDonald's Filet-O-Fish was created by a Cincinnati franchisee to serve Catholic customers during Lent.

The popular Filet-O-Fish once had its own McDonald's mascot, but the unusual character disappeared so quickly that few people ...

Your next McDonald's Filet-O-Fish sandwich might have a stowaway ...

McDonald's struck gold with its winning sandwich combination of fried fish, tartar sauce, and cheese, and now you can ...

'You learn something new every day,' said one person.

A gross surprise may lurk in your Filet-O-Fish sandwich. But it's normal, and a good sign it's a healthy fish. Here's what to know.