What's the Kennection? #338

In 2020, Adobe will finally stop supporting what long-lived web animation format from the early 2000s?

What name is shared by the husbands of deceased TV characters Maude Flanders and Catelyn Stark?

In memory of the 1886 Haymarket Massacre, International Workers' Day is celebrated on the first day of which month?

In 1993, Tom Petty sang about his "last dance with" what dead woman, played in the video by Kim Basinger?

A Chicago maitre d' named Frank Brown has, since 1946, been the model for what "converted rice" advertising figure?

What's the "Kennection"?