Misc: what was webster's adopted mom and dad's name?

Questions

2002, Crufts - which breed of dog was chosen as Best in Show?

A department within a university or college devoted to a particular branch of knowledge?

The clash of opposing linemen at every down in American Football?

A silvery-white metallic element used in falsh bulbs and foreworks?

Hooked staff carried by a bishop as a symbol of pastoral office?