What's the Kennection? #108

In 2016, a million people signed a petition boycotting what major retailer, the first to announce a transgender-friendly restroom policy?

What kind of weapon is used to shoot at the pigs in the Angry Birds video game?

What's the nickname of Gavin Mason, the bully who's to blame for Drake's character's paraplegia on Degrassi: The Next Generation?

What car part was always made of metal before the plastic "Endura" model on the 1968 Pontiac GTO?

According to his theme song, what TV dolphin lived "in a world full of wonder, flying there under, under the sea"?

What's the "Kennection"?