Hershey is kicking off the new year with two new Kit Kat flavors. On Wednesday, the candy maker announced the debut of Kit Kat Duos Strawberry + Dark Chocolate, and Kit Kat Thins Chocolate ...

It almost seems impossible to improve this perfect candy—but that was before I learned about Japanese Kit Kat flavors. Yes, that’s right. There are dozens of global Kit Kat flavors that go way ...